Bacillus/Soybean Ferment Extract is a cosmetic ingredient made by fermenting Bacillus with soybean-derived materials. It maintains surface moisture and a supple feel, serving conditioning roles across water-based formulations.
A soy ferment that holds moisture for bouncier, softer skin.
Category
Hydration, Barrier Support, Skin Conditioning
Type
Humectant
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Bacillus/Soybean Ferment Extract a Good Ingredient?
A hydration-supportive ferment that improves skin feel with generally low irritation, justifying a Good rating. Works well as a humectant alongside barrier-focused ingredients.
What it does
Skin Benefits
Attracts moisture for a bouncier, more comfortable complexion. Pairs well with barrier-focused routines without feeling heavy.
Where you'll find it
Uses in Skincare & Cosmetics
Used in hydrating serums, lotions, and essences to layer under creams or sunscreens for lasting plumpness.
Before you use it
Safety
Usually well tolerated and non-greasy; irritation is uncommon. Individuals with known soy sensitivities should patch test first.