ACETYL CYSTEINE

1% line markerAI-analyzed

antioxidanthair conditioningskin conditioning

What it does

An acetylated derivative of the amino acid Cysteine, functioning as an antioxidant, hair conditioning agent, and skin conditioning agent, often used for its protective and strengthening properties.

Skin Concerns

Beneficial for

agingsun damagedullnesstexture

Safety & Science

Safety summary

Generally considered safe for topical application.

CAS Number

616-91-1

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

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