INCI Name
Alpha-Amylase
Functions
2 Roles
Sustainability
9/10
Category
actives
What It Does
Alpha-Amylase is a proteolytic enzyme derived from bacterial fermentation that catalyzes the breakdown of starch molecules and dead skin cell bonds on the skin's surface. In cosmetic formulations, it provides gentle enzymatic exfoliation without mechanical abrasion, making it particularly suitable for sensitive skin types and products targeting refined skin texture. Formulators choose this enzyme for its ability to work at skin-compatible pH levels and its specificity in targeting only dead corneocytes while leaving healthy skin intact, offering a milder alternative to chemical exfoliants like AHAs.
Technical Properties
pH Range
5.5-7.5
Optimal working range
Ionic Charge
anionic
Molecular charge type
Viscosity Effect
neutral
Impact on formula thickness
Ingredient Compatibility
Works Well With
Avoid Combining
Sustainability Profile
Sustainability Score
Biodegradability
readily biodegradable
Source
fermentation
Feedstock
microbial fermentation (typically from Bacillus species)
Related Ingredients
Similar exfoliants to explore
Quick Reference
- Full INCI Name
- Alpha-Amylase
- Common Name
- Amylase Enzyme
- Category
- actives
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