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

Sodium Usnate

1% line markerAI-analyzed

INCI: SODIUM USNATE

antimicrobialpreservativeantioxidantskin conditioning agent

What it does

The sodium salt of usnic acid, a compound derived from lichens. It possesses antimicrobial, anti-inflammatory, and antioxidant properties, often used as a natural preservative or skin-purifying agent.

Skin Concerns

Beneficial for

acneoily skinagingsun damage

Safety & Science

Safety summary

Generally considered safe in cosmetic concentrations, but high concentrations can be irritating.

CAS Number

39012-86-7

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: SODIUM USNATE
Common Name: Sodium Usnate
Functions: antimicrobial, preservative, antioxidant, skin conditioning agent
Products: 6 products
CAS Number: 39012-86-7

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

Sodium Usnate — Skincare Ingredient Guide — Dermasift — Dermasift