Both
Function & Common Use
3'-Dihydroxy-beta
4'-dione / Astaxanthin
No limit
Active (antioxidant)
Concentration Limits
None
None
No specific 21 CFR cosmetic limit identified in source checked; EU limit reference: None
No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category
Format restriction: No
Baby restriction: No limit
Pregnancy: No specific restriction identified in source checked; standard cosmetic use
Frequently Asked Questions
Is Astaxanthin safe to use in skincare?
Astaxanthin has a High concern rating. Both
Is Astaxanthin allowed in India?
Astaxanthin is currently classified as "Low" under Indian cosmetics regulations. The maximum permitted concentration is None.
What is Astaxanthin used for in cosmetics?
Astaxanthin functions as: 3'-Dihydroxy-beta. It is commonly found in: No limit.
Can Astaxanthin cause an allergic reaction?
Yes. Astaxanthin has an allergen flag (0.00). If you have sensitive skin or known fragrance/contact allergies, patch-test products containing this ingredient before full use.
Is Astaxanthin safe for babies?
Astaxanthin has baby/child restrictions: No limit. Avoid using products containing this ingredient on infants unless specifically formulated and labelled for baby use.
Regulatory Status
EU Annex: Biotechnological (Haematococcus pluvialis) / Synthetic
Identifiers
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