Behentrimonium Methosulfate

Behentrimonium Methosulfate is a quaternary ammonium conditioning emulsifier often derived from rapeseed. It boosts slip, improves manageability, reduces static, and builds stable oil-in-water emulsions with generally good tolerability.
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Ingredient Snapshot

Overview
Softens hair and skin while helping creams blend smoothly.
Category
Skin Conditioning, Emulsifying
Type
Emulsifier

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Gives hair a smooth, combable feel without heavy buildup, and in skin care it leaves a soft finish and helps products spread more evenly.

Uses In Skincare & Cosmetics

Often found in co-wash formulas, detangling sprays, lightweight conditioners, and facial moisturizers.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Irritation is possible, particularly on sensitive scalps or skin, but it's often well tolerated at typical use levels. Avoid eye contact and stop use if redness or burning develops.

Is Behentrimonium Methosulfate a Good Ingredient?

It delivers reliable slip and conditioning and tends to cause less irritation than some other quats, which makes it a solid, dependable choice for hair products and lightweight skin emulsions and earns it a Good rating.

Products with Behentrimonium Methosulfate

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