Skincare that makes sense. See what's really in your products — in plain English.

Product

Quick Check
Explore
Routine
Track
Community
Pricing

Company

About
Submit a product
Contact

Legal

Privacy
Terms

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

Astaxanthin

1% line markerAI-analyzed

INCI: ASTAXANTHIN

antioxidantskin conditioningUV absorber

What it does

A powerful carotenoid pigment found in algae and seafood, known for its exceptional antioxidant properties, protecting skin from oxidative stress and environmental damage.

Skin Concerns

Beneficial for

agingsun damagewrinklesfine linesdullnesshyperpigmentationdark spotsmelasma

Safety & Science

Safety summary

Generally considered safe and well-tolerated. No significant adverse effects reported in cosmetic use.

CAS Number

472-61-7

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: ASTAXANTHIN
Common Name: Astaxanthin
Functions: antioxidant, skin conditioning, UV absorber
Products: 89 products
CAS Number: 472-61-7

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

Astaxanthin — Skincare Ingredient Guide — Dermasift — Dermasift