HYDROXYSTEARIC ACID
Is HYDROXYSTEARIC ACID safe for seborrheic dermatitis?
Hydroxystearic Acid needs consideration within its finished formulation. The checked cosmetic assessment requires a product that does not irritate or sensitise, rather than treating a cleansing or emulsifying function as a guarantee of comfort.
The catalogued material differs from 10-Hydroxystearic Acid in a human pigmentation study. Research on the 12-hydroxy material includes reconstructed skin and a single contact-allergy case, not an isolated seb derm treatment trial. The modified acid structure also prevents an automatic fungal conclusion from the stearic-acid name. Consider the whole formula and ask for advice if irritation persists.
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What is it?
A quick identity check, separate from the seb derm guidance above.
01 / 05- Material type
- Cosmetic fatty-acid material
- Cosmetic function
- Cleansing, Surfactant - Cleansing, Surfactant - Emulsifying
What is HYDROXYSTEARIC ACID used for in skincare?
Hydroxystearic Acid is a hydroxylated fatty acid recorded under CAS 106-14-9. Its structure places the hydroxyl group differently from the separately named 10-hydroxy ingredient. It has cleansing and emulsifying purposes, and these isomers should retain their own evidence.