Public Recipe
Shampoo Bars
Solid Soap · NaOH · 100 g oil load · 5% superfat · 4 views · 0 saves
Add citric acid and sugar to plain cool water then add lye. Sugar is ½ tsp per pound of oils, lather Add citric acid BEFORE adding lye to water. Add sugar to water and dissolve completely before adding lye. Makes 8 bars that are 2-3/8"L x 2"W x 1-½"T in a box that is 9.5" x 4" x 2". Directions: Weigh tallow, coconut oil, olive oil, and castor oil, and put into a crockpot on high, or a pot on the stove on low heat. Weigh the water in a heat safe container or sturdy plastic bucket, and weigh lye separately. Once oils are melted, check the temperature. You want the oils to be 100 degrees F. Let oils cool if necessary. Add citric acid and sugar to water. Once oils are at 100 degrees F, take the lye and water mix outdoors. Wearing gloves and safety goggles, carefully and slowly pour the lye into the water. Stir gently. Once the lye water has turned from cloudy to clear, leave it to cool for 10 minutes. Carefully pour the lye water into the oil mixture. Use an immersion blender to mix the shampoo bar mixture. After a few minutes, it will grow creamy, and start to thicken. Mix until it has reached “trace,” the light pudding consistency. Add the essential oils and blend again to incorporate. Pour shampoo bar mixture into molds, put the lids on and and wrap molds in towels. Heat oven to 170 degrees, shut off and place soap in oven so it will oven process to fully gel. After 24 hours, remove soap from mold and slice into bars. Let cure in an area with good air flow for 4 weeks.
Soap profile
Bubbly, cleansing, condition, hardness, longevity, and cream relative to the selected soap type.
Target 18-30
Target 10-20
Target 44-69
Target 29-54
Target 25-50
Target 16-30
Fatty acid balance
Weighted from the oil phase using the current recipe percentages.
Printable formula
Shampoo Bars
Solid Soap · NaOH
- Oil load
- 100 g
- Superfat
- 5%
- Lye
- 14.2 g
- Liquid
- 34.1 g
Ingredients
| Ingredient | Type | Percent | Weight |
|---|---|---|---|
| Olive Oil | oil | 27.78% | 27.8 g |
| Coconut Oil 76 | oil | 27.78% | 27.8 g |
| Castor Oil | oil | 16.66% | 16.7 g |
| Beef Tallow | oil | 27.78% | 27.8 g |
| Citric Acid | additive | 0% | 0.0 g |
| Salt | additive | 0% | 0.0 g |
| Sugar | additive | 0% | 0.0 g |
Non-oil entries are shown as percentage of oil load for maker planning.
Soap quality
- Bubbly lather
- 21
- Cleansing
- 20
- Condition
- 54
- Hardness
- 41
- Longevity
- 21
- Creamy lather
- 36
Fatty acids
- Lauric
- 14
- Myristic
- 6
- Palmitic
- 14
- Stearic
- 7
- Ricinoleic
- 14
- Oleic
- 35
- Linoleic
- 5
- Linolenic
- 1
Batch preparation checklist
- Verify formula, lye type, scale accuracy, and all ingredient labels.
- Wear eye protection, gloves, long sleeves, and prepare a ventilated lye-safe area.
- Weigh oils, additives, scent, lye, and liquid in separate clearly labeled containers.
- Confirm mold capacity, batch lot code, cure rack space, and cleanup plan.
- Record actual temperatures, substitutions, trace notes, pour time, and unmold date.
Review notes
- Base oil total: 100.0%
- Primary oils: Olive Oil, Coconut Oil 76, Castor Oil, Beef Tallow
- Estimated raw material cost: $0.00
- Castor Oil is above the recommended maximum usage range.
- Citric Acid is below the recommended minimum usage range.
- Salt is below the recommended minimum usage range.
Printout generated from a public SoapPilot recipe. Recalculate and verify every formula before production; this page is not professional safety, medical, cosmetic, or legal advice.
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SoapPilot
Shampoo Bars
Soap
Net wt. 100 g
Back label
Ingredients (INCI)
Olea Europaea Fruit Oil, Cocos Nucifera Oil, Tallow, Ricinus Communis Seed Oil, Citric Acid, Sodium Chloride, Sugar