C18-38 Alkyl Hydroxystearoyl Stearate

C18-38 Alkyl Hydroxystearoyl Stearate is a synthetic waxy ester from stearic and hydroxystearic sources. It delivers velvety glide, uniform payoff in sticks and creams, added cushion, light film formation, and a moisture-sealing finish.
Like this ingredient?

Ingredient Snapshot

Overview
A waxy ester that helps makeup glide on evenly and softly.
Category
Barrier Support, Skin Conditioning, Tone/Texture
Type
Emollient

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

Low

Skin Benefits

Helps color apply evenly and gives skin a softly polished feel, and aids in keeping skin feeling comfortable by minimizing dryness.

Uses In Skincare & Cosmetics

Common in balm sticks, cream compacts, and lip balms for uniform laydown, and also found in primers and anhydrous salves to improve glide and payoff.

Comedogenic Rating

C18-38 Alkyl Hydroxystearoyl Stearate has a comedogenic rating of 1. It has a very low likelihood of clogging pores.

Safety

Low likelihood of irritation for most users due to its waxy ester nature. Rare individuals may experience mild sensitivity; discontinue use if redness or discomfort occurs.

Is C18-38 Alkyl Hydroxystearoyl Stearate a Good Ingredient?

It provides smooth glide, uniform payoff, and a comfortable film that reduces moisture loss, which earns it a Good rating; its role is primarily formulation performance, with limited evidence for direct skin-corrective effects.