Recommended Protease Enzyme for Cosmetics: pH 6.5–7.5 and Heat Stability

Asked by: Anonymous On: October 31, 2025 Product Type: Cosmetics

Question

We are looking for a protease enzyme suitable for cosmetic applications. We require recommendations for products currently in stock that meet the following specifications:

  • Grade: Cosmetic grade
  • Optimal pH: 6.5–7.5
  • Heat Stability: Must be highly heat resistant for storage conditions between 25–40°C.

Could you recommend a protease enzyme product that meets these specific requirements?

Answer

Based on your requirements for a cosmetic-grade protease enzyme with an optimal pH of 6.5–7.5 and good heat stability for storage at 25–40°C, the most suitable product in stock is Bio-S Protease™ (Natural Enzymes For Exfoliation, Stabilized).

Recommended Product: Bio-S Protease™ (ID 126192)

Feature Bio-S Protease™ Details Meets Your Requirement
Cosmetic Grade Natural, highly stabilized liquid protease enzyme, explicitly suitable for cosmetic use (exfoliation). ✅ Yes
Optimal pH (6.5–7.5) Stable across a wide range of pH 4-12 (at room temperature, 3 days), easily covering your required pH 6.5–7.5. ✅ Yes
Heat Stability (25–40°C) Excellent stability: >95% activity remains at 37°C for 6 months (when stabilized with polyols), confirming its suitability for storage in the 25–40°C range. ✅ Yes

This product is designed for use in water-based cosmetic formulas for gentle exfoliation and skin regeneration.