Snapshot
- Overview
- A fermented ingredient that boosts hydration and glide in formulas.
- Category
- Hydration, Skin Conditioning
- Type
- Humectant
Bacillus/ Folic Acid Ferment Filtrate Extract
Bacillus/Folic Acid Ferment Filtrate Extract is a fermentation-derived cosmetic ingredient combining Bacillus processes with folic acid. It boosts water-binding and improves product feel, though published evidence for topical performance remains limited.
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Our take
Is Bacillus/ Folic Acid Ferment Filtrate Extract a Good Ingredient?
Provides light hydration and slip, but evidence for meaningful topical benefits is limited, so it earns a Fair rating. Minor sensitivity is possible, particularly in reactive skin.
What it does
Skin Benefits
Supports lightweight hydration and a smoother glide in formulas. Evidence for visible skin improvements is limited, so results may be subtle.
Where you'll find it
Uses in Skincare & Cosmetics
Included in toners, essences, and moisturizers to improve slip and provide a water-binding boost alongside other humectants.
Before you use it
Safety
Typically low irritation and suitable for most skin types. Those with very sensitive skin should patch test, as ferment filtrates can occasionally provoke mild reactions.
Products with Bacillus/ Folic Acid Ferment Filtrate Extract
