Stearyl Alcohol

Stearyl alcohol

Also searched asOctadecan-1-ol

Role: Provides firmness in a stick, improves texture and softens application.
Catalog formulas: 1
Type: Texture
Verified: 10.09.2026

What does this ingredient do in an antiperspirant?

It is a long-chain fatty alcohol that functions as an emollient, thickener and stabilizer.

In sticks, it may be one of the main structural ingredients. Its presence does not conflict with a ‘0% ethyl alcohol’ claim.

Regulatory and scientific context

Fatty alcohols are assessed separately from ethanol and are commonly used as functional ingredients in cosmetic bases.

What sensitive skin should consider

It is generally milder than ethanol, although a rare contact reaction is possible.

Do not confuse with

It is not Alcohol Denat. and does not indicate a fast-evaporating alcohol base.

Links are based on the complete published INCI list for the exact product version.

ProductFormatRole in the formulaFull analysis

Certain Dri Everyday Strength Clinical Solid 74 gstickfatty alcohol and structuring agentOpen

The conclusions apply to the stated conditions and jurisdictions, not automatically to every concentration or product.