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© 2026 Dermasift. All rights reserved.

For informational purposes only — not medical advice. Always consult a dermatologist for skin concerns.

PROTEASE — Skincare Ingredient Guide — Dermasift — Dermasift

PROTEASE

1% line markerAI-analyzed

exfoliantcleansingskin conditioning

What it does

An enzyme that breaks down proteins, used in cosmetics for its exfoliating, cleansing, and skin conditioning properties.

Skin Concerns

Beneficial for

dullnesstextureuneven tonelarge poresacnehyperpigmentation

May aggravate

sensitivityrosaceaeczema

Safety & Science

Safety summary

Generally safe, but high concentrations or prolonged contact may cause irritation or sensitization, especially on sensitive skin.

CAS Number

9001-92-7

1% line marker

This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.

Found In Products

Related Ingredients

At a Glance

INCI Name: PROTEASE
Functions: exfoliant, cleansing, skin conditioning
Products: 93 products
CAS Number: 9001-92-7

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.