Stearamidopropyl Dimethylamine
steer-AM-ih-doh-PRO-pil dye-METH-ul-ah-MEEN
What Is Stearamidopropyl Dimethylamine?
A fatty acid-derived conditioning agent that provides detangling and softening benefits. It is commonly used as a plant-derived alternative to traditional silicone-based conditioners.
Source: Stearic acid from plant oils
Origin: Semi-synthetic
Also known as: Stearamidopropyl Dimethylamine, SAPDMA
What Does Stearamidopropyl Dimethylamine Do to Your Hair?
Acts as a cationic conditioning agent that binds to the negatively charged hair surface, reducing static and friction. Provides excellent detangling and leaves hair smooth and manageable.
Best For
Curly hair, dry hair, thick hair, tangled hair, natural hair
Not Recommended For
Fine hair (can weigh down), oily hair
Concentration Matters
1-5% in conditioners
Hair Type Compatibility
Method Compatibility
Safety & Regulation
Generally considered safe for cosmetic use. Low irritation potential. Biodegradable and derived from plant-based fatty acids.
FDA Status: Generally Recognized As Safe
FDA permits use in cosmetics at standard concentrations.
EWG Score: 1/10
HairAide Verdict
An excellent plant-derived conditioning agent popular in curly girl-approved formulations. Provides great slip and detangling without silicones. A top choice for natural hair care.
Products That Contain Stearamidopropyl Dimethylamine
Conditioners, deep conditioners, detanglers, leave-in conditioners
Alternatives to Stearamidopropyl Dimethylamine
If you want to avoid Stearamidopropyl Dimethylamine, look for products with these ingredients instead:
Behentrimonium Methosulfate, Cetrimonium Chloride, BTMS-50
Frequently Asked Questions
Yes, Stearamidopropyl Dimethylamine has a safety rating of 8/10 and is generally considered safe for use in hair products. Generally considered safe for cosmetic use. Low irritation potential. Biodegradable and derived from plant-based fatty acids.
Stearamidopropyl Dimethylamine is CG-method approved and is generally considered safe for curly hair.
Yes, Stearamidopropyl Dimethylamine is approved for the Curly Girl method.
Some alternatives to Stearamidopropyl Dimethylamine include: Behentrimonium Methosulfate, Cetrimonium Chloride, BTMS-50
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