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Explainers · 2026-06-27 · ~3,800 words

Patreon for soap making creators: complete 2026 guide — saponification value calculation at the oil blend level, lye discount percentage, superfat selection mechanics, cure time documentation, and the Apple Tax

Soap making Patreons retain when they deliver the formulation layer that finished-bar photographs and recipe lists structurally omit: saponification value calculation at the per-oil level so patrons can modify recipes without recalculating from scratch; the lye discount percentage decision documented with its effects on bar hardness, cure timeline, and skin feel; superfat oil selection rationale explaining which oils contribute conditioning vs lather vs hardness; and cure time tracking by weight loss, pH, and hardness so patrons know when their bars are finished rather than guessing by calendar. The soap making audience skews heavily iOS across every discovery platform — Apple Tax exposure begins November 1, 2026.

Who soap making creators are on Patreon

The soap making creator category on Patreon covers several distinct practices with different documentation deliverables. Cold process educators teach the foundational technique — oil blending, lye calculation, temperature management, trace, and mold work. Their Patreon deliverable is the formulation layer: the per-oil SAP calculation table, the lye discount rationale, the trace speed documentation for each recipe, and the unmolding and cure protocol. Specialty bar formulators develop specific bar types — salt bars, shampoo bars, conditioning bars, shaving soap, laundry soap — where the formulation principles differ substantially from standard cold process. Their Patreon deliverable is the rationale for why the formulation differs: why a shampoo bar uses 80–90% coconut oil at 20% water discount, why a salt bar uses 80% coconut oil and requires unmolding within 30 minutes of pouring, why a shaving soap uses KOH rather than NaOH and requires 30%+ lather-boosting oils. Design and technique artists focus on swirl patterns, colorant placement, layered pours, in-the-pot swirl, and hanger swirl mechanics. Their Patreon deliverable is the design execution layer: the pour sequence that produces a specific swirl pattern, the colorant ratios and the division of batter by color, and the tool angle and speed for each swirl motion. Hot process and CPOP practitioners use heat (slow cooker or oven) to accelerate saponification to completion before molding; their Patreon deliverable is the cooking stage documentation — the visual indicators at each stage of the cook cycle, the applesauce, taffy, and mashed potato stages described not just visually but in terms of what each indicates about saponification progress.

A two-tier structure suits most soap making educators: a Formula and Documentation tier ($10–18/month) delivering the full SAP calculation table for each recipe, lye discount rationale, oil selection notes, cure tracking records, and fragrance documentation; and a Advanced Formulation tier ($30–50/month, capped 6–10 patrons) adding a monthly live formulation session where patrons submit a recipe idea and the creator walks through the SAP calculation, oil profile analysis, lye discount selection, and expected cure timeline in real time. The capped advanced tier creates scarcity at a price point that reflects the session time investment.

Saponification value calculation at the oil blend level

NaOH SAP values per oil and the calculation mechanic

Every soap recipe starts with the saponification value: the grams of sodium hydroxide (NaOH, lye) required to fully saponify 1 gram of a specific oil. Each oil has a unique SAP value because the fatty acid composition — the chain length and degree of saturation of the triglycerides — determines how much alkali is needed to break the ester bonds and convert each fatty acid into soap. Shorter-chain saturated fatty acids (lauric acid in coconut oil, myristic acid in palm kernel oil) have higher SAP values because they have more ester bonds per unit weight than longer-chain or unsaturated oils. Common NaOH SAP values, used for cold process solid bar soap:

These SAP values are used to calculate total lye for a custom oil blend. The calculation: multiply each oil’s weight in grams by its NaOH SAP value, then sum all products. Example — a 1000g total oil batch with the following profile:

Total NaOH at 100% saponification (0% superfat): 53.6 + 57.0 + 28.2 + 12.8 = 151.6g NaOH. This is the full saponification amount; every gram of oil in the batch would theoretically react with lye. To apply a lye discount (superfat): multiply the full saponification amount by (1 − superfat fraction). At 5% superfat: 151.6 × 0.95 = 144.0g NaOH. At 8% superfat: 151.6 × 0.92 = 139.5g NaOH. At 10% superfat: 151.6 × 0.90 = 136.4g NaOH.

Document the per-oil calculation table for each recipe, not just the final lye number. A patron who wants to substitute high-oleic sunflower for regular sunflower (SAP value unchanged at 0.134 — no recalculation needed) versus substituting babassu for coconut (SAP value changes from 0.190 to 0.175 — the lye amount must be recalculated) needs to know which substitutions require recalculation and which do not. The SAP multiplication table makes this transparent.

KOH calculation for liquid soap and soft soap

Potassium hydroxide (KOH) is used for liquid soap and soft (paste) soap rather than NaOH because potassium soaps remain fluid or semi-solid rather than forming a hard bar. The KOH SAP value for each oil is the NaOH SAP value multiplied by 1.403 (the ratio of KOH molecular weight 56.1 to NaOH molecular weight 40.0). KOH is commercially available at 90% purity rather than close to 100%; this purity must be accounted for in the calculation: divide the calculated pure KOH amount by the actual purity fraction (0.90 for 90% KOH). A recipe with 151.6g pure NaOH equivalent would require 151.6 × 1.403 = 212.7g pure KOH ÷ 0.90 = 236.3g of 90% KOH. Document KOH purity on each batch record; 90% KOH from different suppliers may vary between 88–92%, and the actual purity affects the finished product’s dilution clarity and pH.

Lye discount percentage and its effects on bar properties

What the lye discount controls

The lye discount (superfat percentage) is the fraction of lye intentionally withheld relative to the full saponification amount. At any given lye discount level, a corresponding fraction of oil remains unsaponified in the finished bar as free fatty acids. This free oil fraction is responsible for the conditioning properties of cold process soap, and the lye discount level controls its magnitude. Understanding what changes at each lye discount level is the formulation knowledge that separates recipe development from recipe following.

3% lye discount: the bar will be noticeably hard on unmolding (often within 18–24 hours for palm-containing recipes), long-lasting in the soap dish because the lower free oil content means less rapid dissolution, and suitable for applications where longevity and hardness matter more than conditioning — laundry bars, dish soap bars, and shaving soap where the bar must maintain its form under repeated lathering pressure in a shaving brush. The very low free oil content makes a 3% superfat bar feel less moisturizing than a higher superfat bar, which some users perceive as a “clean” feel without residue. Cure at standard temperature is faster; a 3% superfat coconut-palm-olive bar can reach stable hardness in 3–4 weeks.

5% lye discount: the standard starting point for body bars. Hard enough to unmold in 24–48 hours for most balanced blends, stable in the soap dish through normal use, and delivering a moderate conditioning feel without a heavy oily residue. At 5% superfat, the free oil fraction is small enough that bars lather freely without the lather being suppressed by excess free oil (excess unsaponified oil suppresses lather because free fatty acids coat the water surface and interfere with the formation of soap micelles). Cure: 4–6 weeks for balanced olive–coconut–palm blends.

8% lye discount: the most common range for artisan soap makers targeting a conditioning body bar. The higher free oil fraction is noticeable in use — the bar rinses with a slight silky residue that most users associate with skin feel rather than oil. The bar will be softer on unmolding, requiring 48–72 hours in a recipe with 30–40% olive oil, and should be cut before complete hardening if the recipe is high-olive. Cure: 4–6 weeks for standard blends; 6–8 weeks for high-olive blends (above 50% olive).

10–12% lye discount: appropriate for facial soap and sensitive skin formulations where the intent is maximum conditioning. The bar is noticeably softer at unmolding and may require 72+ hours before cutting in any recipe with significant soft oils. Lather may be slightly reduced if high-oleic oils are a major component at this discount level. Cure: 6–8 weeks minimum; some makers cure high-superfat high-olive bars for 12 weeks before use to achieve full hardening. Document the rationale for a high superfat clearly: the intended user, the skin type, the expected use experience, and the cure timeline requirement.

Document the lye discount percentage and the rationale for every recipe. “5% superfat” without context gives patrons a number; “5% superfat because this bar is intended for body use with normal skin, hardness priority, and daily use where longevity matters” gives patrons a decision framework they can apply when adjusting the recipe for a different intended use.

Superfat oil selection by intended use

Which oils contribute conditioning vs hardness vs lather

The saponification process in a cold process batch does not consume all oil types at equal rates. Fatty acids with shorter chains and higher saturation saponify more readily — lauric acid (coconut oil) and myristic acid (palm kernel, babassu) saponify first and most completely in the batch. Longer-chain unsaturated fatty acids — oleic acid (olive, avocado, high-oleic sunflower) and linoleic acid (standard sunflower, sweet almond, hemp) — saponify more slowly. This rate difference means that in a blend of coconut oil and olive oil at a 5% superfat, the 5% free oil fraction will be disproportionately composed of the slower-saponifying olive oil fractions, not the faster-saponifying coconut fractions. The soap maker does not choose which specific oil molecules remain unsaponified — the chemistry selects — but the soap maker can influence the outcome by designing the recipe with deliberate oil selection for the unsaponified fraction.

High-oleic oils for conditioning: olive oil, avocado oil, high-oleic sunflower oil, and apricot kernel oil all contain predominantly oleic acid. In a recipe that includes these oils alongside faster-saponifying oils (coconut, palm), the oleic acid-rich fractions are more likely to remain in the unsaponified fraction and contribute conditioning to the finished bar. A recipe with 50% olive and 30% coconut at 8% superfat will deliver more noticeable conditioning than a recipe with 50% standard sunflower (high linoleic) and 30% coconut at the same superfat, because oleic acid’s affinity for skin and its relative resistance to saponification both work in the same direction.

Coconut oil and babassu for lather and hardness: lauric acid (the dominant fatty acid in coconut oil) produces abundant, fluffy, quickly generated lather. A recipe with less than 20% coconut oil will lather more slowly and with less density than a recipe with 30–40% coconut. Coconut oil also contributes hardness and a long bar life in the soap dish. However, coconut oil at high concentrations (above 40%) can be drying, particularly for users with dry or sensitive skin, because the lauric acid’s high cleansing power strips natural skin oils along with the soap. Babassu oil has similar fatty acid composition to coconut but is gentler — it has slightly lower lauric acid content and is sometimes used as a coconut substitute for sensitive skin formulas. Document the coconut percentage and the rationale: below 20% for gentle bars, 25–35% for balanced daily-use bars, 80%+ for shampoo bars and salt bars where the high lauric content is essential.

Castor oil at 5% for bubble boost: ricinoleic acid, the dominant fatty acid in castor oil, produces a particularly dense, stable, creamy lather in cold process soap. Castor oil is used in small amounts — typically 3–8% of total oil weight — because at higher concentrations it makes the bar sticky on unmolding and slightly gummy in the finished bar. At 5%, castor oil noticeably improves the density and creaminess of the lather without causing stickiness. It saponifies readily, so it contributes fully to the soap rather than remaining in the free oil fraction. Document the castor percentage and the lather effect observed in a test use comparison (same recipe with and without castor oil, same water percentage, same superfat).

Cocoa butter and shea butter for hardness and conditioning: both are solid at room temperature and contribute hardness to the finished bar. Cocoa butter adds a characteristic hard, brittle quality and saponifies at a moderate rate. Shea butter (high in stearic and oleic acid) adds hardness and also a creamy, conditioning quality to the lather. At 5–15% of total oils, shea contributes noticeably to skin feel. Above 20%, shea can make the bar soft on unmolding because the slow-saponifying oleic fraction remains liquid until cure is complete. Document the percentages and the expected contribution: “10% shea butter for hardness and conditioning contribution; will be soft on unmolding for 72 hours.”

Palm oil for hardness and a balanced bar: palm oil is primarily used for hardness and a long-lasting, hard bar. It contributes palmitic acid (a saturated fatty acid that produces a hard, stable soap) and oleic acid (conditioning). A recipe with 20–30% palm oil will be harder on unmolding and last longer in the soap dish than a palm-free recipe at the same superfat. Palm-free formulating requires compensating with increased cocoa butter, shea, or sodium lactate to achieve comparable hardness. Document if the recipe is palm-free and what the hardness substitutes are.

Cure time documentation per oil blend

What happens during the cure period

Soap cure serves two distinct functions that operate on different timescales. In cold process soap, saponification begins during the batch but continues in the mold and during the early weeks of cure. At the time of unmolding, a cold process bar may still contain a small fraction of unreacted lye or partially saponified oil; the continued reaction during cure reduces the pH from the highly alkaline fresh-soap range (pH 12–13 at day 1) toward the milder range of a cured soap (pH 9–10 at full cure). Second: water evaporation. Cold process soap is made with a water-lye solution at typically 33% water-to-oils ratio (33% lye water by weight of oils); this water must largely evaporate from the bar during cure. Water evaporation is responsible for the majority of hardness development during cure — a bar that cannot cure in adequate airflow will remain softer than the same recipe cured in lower humidity with good air circulation. Document: the ambient temperature and humidity during cure, the curing rack setup (bars elevated on a wire rack or wooden slats, with airflow on all sides), and whether bars were rotated periodically.

Weight-loss tracking as a cure progress measure

Weight loss is the most objective measure of cure progress. Weigh each bar immediately after cutting (day 1) and record. Weigh at weekly intervals. The bar is approaching full cure when its weekly weight change drops below 1–2 grams. Typical water loss: 15–25% of day-1 weight for standard cold process bars at standard water ratio. Example: a bar that weighs 120g on day 1 and stabilizes at 95g on week 6 has lost 25g — a 20.8% water loss — and is approaching stable hardness.

The weight-loss timeline varies by oil profile. Coconut-dominant bars (40–50%+ coconut): fast cure. The saturated fatty acids in coconut soap saponify readily and the bar enters cure already relatively firm. Weight stabilizes in 2–3 weeks in standard humidity conditions. Balanced blends (30–40% olive, 25–35% coconut, 20–30% palm or shea): moderate cure. Weight typically stabilizes in 4–6 weeks. High-olive bars (Castile soap, 72–100% olive oil): slow cure. The slow saponification of oleic acid means the bar remains somewhat soft and slightly waxy for months. Traditional Castile is cured for 6–12 months; a modern formulator may accept 3–4 months for a bar that has reached functional hardness even if the cure is not complete at a technical level. Document the weight at week 1, 2, 4, 6, and 8 for any high-olive recipe, and note when stabilization is reached. Patrons who make a 72% olive recipe expecting a 4-week cure based on a coconut-dominant recipe they made previously will be frustrated; the oil profile drives the cure timeline.

pH testing sequence

The zap test — touching the tongue briefly to the bar edge — detects unreacted lye by the sharp electrical-like tingle of free alkali. It is a pass/fail check, not a measurement. For a documented cure protocol, a 1% solution test is more consistent: shave a small amount of soap from the bar edge, dissolve in a measured amount of distilled water to create approximately a 1% soap solution, and test with a pH strip or digital pH meter. Results: pH 12+ at day 1 (fresh cold process), pH 10.5–11.5 at week 2, pH 9.5–10.5 at week 4–6 for most blends, pH 9–10 at full cure. A bar that reads pH 11+ at week 4 either has a calculation error (too little lye discount, meaning too much free alkali), incomplete mixing during the batch (unsaponified oil pockets near unreacted lye zones), or is simply a very high-superfat recipe that needs more time. Document the pH at weeks 2, 4, and 6 for each new recipe. Publishing these pH records for Patreon patrons allows them to assess their own batch using the same protocol and identify whether a high pH at week 4 is within the expected range for that recipe or an indicator of a problem.

Hardness observation

Press a fingernail into the bar edge at the narrowest corner of a cut bar. A cured bar should not indent or crumble. A bar that crumbles at the corner under fingernail pressure is either under-cured (too much water remaining) or has a formulation issue (too high a soft-oil fraction without adequate hard oils to build structure). Document the first date each new recipe passes the fingernail test and record the ambient temperature during cure — bars cure faster at 18–22°C than at 14–16°C. This date becomes the minimum cure benchmark for future batches of the same recipe at similar temperature. Include this date in the patron recipe card: “This recipe was hard enough to use at day 28 at 20°C ambient; at cooler temperatures, allow an additional 7–14 days.”

Fragrance and colorant documentation

Fragrance fade documentation by type

Not all fragrance oils behave identically in cold process soap. Some fragrance oils are stable through saponification and survive the alkaline environment intact; others fade significantly within the first weeks of cure or lose their top notes while retaining base notes. Document the fade behavior for each fragrance used: rate the scent intensity on a 1–5 scale at day 1 (immediately after pouring), day 7, day 14, week 4, and week 8. Note whether the scent changed character (a fragrance that opens with citrus notes may lose those volatile top notes in cure, leaving a flat woody or musky base). Some fragrance oils also accelerate trace — they cause the soap batter to thicken rapidly when the fragrance is added, leaving no time for swirling or detailed color work. Document trace acceleration for each fragrance: added at light trace, thick trace, or soap became unworkable immediately on fragrance addition. Patrons who want to reproduce a design with swirl work need to know whether the intended fragrance oil allows enough working time.

Essential oils behave differently from fragrance oils. Most citrus essential oils (lemon, orange, grapefruit) fade almost completely in cold process soap within weeks because the volatile monoterpene compounds that produce the citrus scent break down under alkaline conditions. Floral essential oils (lavender, rose geranium) are moderately stable. Woody and resinous essential oils (cedarwood, patchouli, vetiver) are the most stable because the heavier molecular weight compounds that produce these scents are less volatile and more resistant to saponification. Document essential oil fade rates with the same intensity scale used for fragrance oils; patrons who pay premium prices for essential oil-scented soap deserve to know how long the scent will last.

Platform conversion mechanics for soap making creators

What converts viewers to patrons in the soap making niche

Soap making content performs in two distinct modes on social platforms, and each converts differently to Patreon. Visual process content — the swirl pour, the unmolding reveal, the soap cutting close-up — is the high-view content. It attracts viewers who are primarily watching for the aesthetic experience rather than the technical instruction. These viewers convert to Patreon at lower rates because the public video delivered most of what they came for. Technical troubleshooting content — why soap seized, what ricing means and how to handle it, why a bar developed a soda ash layer — converts at higher rates because the viewer has a problem they want solved and suspects the creator knows more than the public video shows. The Patreon hook for technical content: “the complete troubleshooting protocol, including the lye calculation check and the temperature log for this batch, is in this month’s patron post.”

YouTube soap making converts when the public tutorial reveals a technique that patrons can see but not fully understand from the tutorial length. A 20-minute tutorial on the hanger swirl technique shows the result but compresses the batter temperature management, the dividing protocol, and the timing decisions into a narrated sequence that cannot be paused and interrogated the way a written patron document can. The Patreon deliverable is the pause-and-examine version: the step-by-step decisions at each pour in writing, with the exact batter temperature at each stage, the fragrance oil working time in seconds, and the tool angle for each hanger pass.

TikTok soap cutting converts through a different mechanism. The ASMR-quality soap cutting video — the satisfying crunch of a well-cured bar under a knife — is a high-view format that builds a following of viewers primarily interested in the sensory experience rather than the craft. Conversion to Patreon happens when the creator links the aesthetic quality of the cut — the clean face, the even texture, the visible swirl pattern — to a formulation decision that requires documentation. “Why this bar cuts cleanly: the cure time, the water discount, and the palm percentage that make this possible — in this month’s patron post.” The cut quality is the hook; the formulation explanation is the exclusive.

Tier structure for soap making creators

Formula and Documentation tier ($10–18/month): the full SAP calculation table for each recipe (per-oil multiplication, total lye at 100% saponification, lye discount percentage and rationale, final lye amount); oil selection notes (what each oil contributes and why it was chosen); cure tracking records for each recipe (weight at day 1, weeks 1–6, and stabilization date; pH at weeks 2 and 4; hardness observation date); fragrance behavior documentation (trace acceleration note, fade rate on the 1–5 scale at days 7 and 28); and colorant usage notes (percentage by oil weight, any interaction with lye or heat, color development during cure).

Advanced Formulation tier ($30–50/month, capped 6–10 patrons): all above plus a monthly live formulation session where patrons submit a recipe concept — an oil combination, a target use (shampoo bar, facial bar, salt bar), a superfat goal — and the creator walks through the full SAP calculation, oil profile analysis, expected cure behavior, and anticipated troubleshooting points in real time. The value of this tier is the interactive formulation process: patrons are not reading documentation after the fact but participating in the decision-making process before the batch is made. Cap at 6–10 to keep sessions to 60 minutes.

The cost comparison for patrons: custom soap formulation consultation services charge $150–300 per session in the professional soap making industry. A patron who participates in one formulation session per month at the Advanced tier ($30–50) is receiving equivalent formulation guidance at a fraction of the per-session rate, plus documentation on every recipe the creator publishes throughout the month.

Apple Tax for soap making creator audiences

Soap making creators have above-average Apple Tax exposure driven by the platform mix of their audiences. TikTok soap cutting and pour videos: 80–90% iOS. The satisfying format — soap cutting ASMR, swirl pour timelapses, unmolding reveals — performs consistently in TikTok recommendation and reaches an audience that is predominantly mobile and overwhelmingly iOS. Instagram finished bar photography and pour reels: 70–80% iOS. The aesthetic dimension of artisan soap — color swirls, textured tops, layered bars — reads as home décor and artisan product content, reaching an Instagram audience with high iOS rates. YouTube cold process tutorials and troubleshooting content: 55–70% iOS. YouTube soap making includes a significant proportion of active makers who watch on a laptop or desktop next to their soap equipment, reducing the iOS fraction relative to purely mobile platforms.

Apple Tax at the November 1, 2026 rate (30% of iOS-billed subscription amounts on Patreon): at $250/month with 65% iOS (YouTube-primary technique educator): approximately $48.75/month ($585/year). At $350/month with 72% iOS (mixed YouTube and Instagram creator): approximately $75.60/month ($907.20/year). At $300/month with 80% iOS (TikTok-primary swirl and cut creator): approximately $72/month ($864/year). At $500/month with 75% iOS (established multi-platform soap educator with recipe and formulation tiers): approximately $112.50/month ($1,350/year). At $700/month with 78% iOS (large established soap education channel with multiple tiers): approximately $163.80/month ($1,965.60/year).

The fix before the November 1, 2026 deadline: enable Patreon’s web-only billing toggle in the Creator settings dashboard. Update the TikTok bio link to point directly to the Patreon web URL — not to a link-in-bio aggregator that may route through an iOS-billed in-app subscription flow. Update the Instagram bio link and the YouTube channel description link. Patrons who subscribe through the Patreon web URL complete the subscription in a browser-based checkout that is not subject to the Apple IAP requirement, regardless of what device they used to arrive at the URL. For soap making creators who are TikTok-primary, the bio link is the predominant subscription entry point for their audience; verify it resolves directly to the Patreon web URL, that the Patreon page loads correctly from mobile Safari, and that the subscription flow completes in a browser without triggering an iOS billing dialog. Test from a real iOS device before October 31.

KeepTier is a self-hosted membership page for creators who want 100% of their tier revenue and zero Apple Tax. Plans from $9/month.

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