C20-40 Alcohols

C20-40 Alcohols are high-molecular-weight fatty alcohols used in cosmetic formulations. They build viscosity, stabilize emulsions, improve slip, and give structure to sticks and creams without the drying feel of simple alcohols.
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Ingredient Snapshot

Overview
Fatty alcohols that thicken formulas without drying skin.
Category
Emulsifying, Barrier Support, Skin Conditioning
Type
Thickener

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

Low

Skin Benefits

Gives formulas a richer, creamier feel while helping them stay consistent on skin, and provides a smooth, cushioned application without a tight sensation.

Uses In Skincare & Cosmetics

Used in lotions, creams, and sunscreens to thicken and stabilize textures, and also appears in hair conditioners and solid deodorants for structure and slip.

Comedogenic Rating

C20-40 Alcohols has a comedogenic rating of 1. It has a very low likelihood of clogging pores.

Safety

Typically well tolerated and not drying; however, a small number of sensitive users can experience mild irritation. Patch test if you have a compromised barrier or known reactions to fatty alcohols.

Is C20-40 Alcohols a Good Ingredient?

These long-chain fatty alcohols build structure and stability while feeling cushioned, unlike drying simple alcohols, which earns a Good rating; their benefits are chiefly textural and supportive rather than clinically corrective.

Products with C20-40 Alcohols

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