Lactobacillus/Soybean Ferment Extract

This fermentation product is created from Lactobacillus processing of soybean material, yielding a complex mix of bioavailable components. It's used to condition skin and boost surface hydration in formulas, although solid clinical evidence is limited.
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Ingredient Snapshot

Overview
A fermented soybean extract that softens skin and boosts hydration.
Category
Skin Conditioning, Hydration
Type
Botanical Extract

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Helps skin feel softer and appear more supple by improving surface moisture; clinical support is modest.

Uses In Skincare & Cosmetics

Added to moisturizers, milky essences, and sheet masks to promote a dewy finish in daily routines.

Comedogenic Rating

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

Safety

Typically well tolerated with a low irritation profile, though mild redness or itch can occur. Individuals with soy allergy should patch test and avoid if any sensitivity appears.

Is Lactobacillus/Soybean Ferment Extract a Good Ingredient?

Rated Fair because it can boost surface hydration and softness, yet clinical evidence is modest and outcomes depend on the specific ferment used. There's also potential for sensitivity, especially for those with soy allergies or very reactive skin, which keeps it from Good.