Sodium Oleate

Sodium Oleate is the sodium salt of oleic acid and acts as an anionic surfactant. It's used in bar soaps and industrial or cosmetic cleaners for strong detergency, and in some emulsions as a co-emulsifier where pH conditions keep it ionized.
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Ingredient Snapshot

Overview
A soap-based cleanser that breaks down heavy oils and residue.
Category
Cleansing, Emulsifying
Type
Surfactant

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

It effectively breaks down heavy oils and residue for a thorough clean, though performance and skin feel depend on the formula's alkalinity, which can influence mildness.

Uses In Skincare & Cosmetics

It's frequently used in bar soaps and some liquid cleansers for strong cleansing, and occasionally in alkaline emulsions or creams as a soap-type co-stabilizer.

Comedogenic Rating

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

Safety

It's more likely to cause dryness, tightness, or stinging in high-alkaline formulas or at higher levels, so rinse thoroughly. Those with dry or compromised skin should limit exposure. No specific cosmetic regulatory restrictions are noted when it's formulated appropriately.

Is Sodium Oleate a Good Ingredient?

It rates Fair: strong cleansing from this soap-type, pH-dependent surfactant can raise alkalinity and disturb the skin barrier, increasing dryness and irritation risk. It's best limited to rinse-off systems and may not suit very sensitive or dry skin.