Aminoethanesulfinic Acid

1% line markerAI-analyzed

INCI: AMINOETHANESULFINIC ACID

antioxidantskin conditioning

What it does

An amino acid derivative, also known as hypotaurine, which functions as an antioxidant and skin conditioning agent, potentially protecting skin cells from oxidative stress.

Skin Concerns

Beneficial for

agingsun damagedullnessfine lineswrinklesdrynesstexture

Safety & Science

Safety summary

Generally considered safe for cosmetic use.

CAS Number

300-84-5

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.