Octinoxate (Ethylhexyl Methoxycinnamate)
INCI: Ethylhexyl Methoxycinnamate
One of the most widely used chemical UVB filters. Banned in Hawaii and Palau due to coral reef harm. Potential endocrine activity is under discussion.
Evidence by route
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
FDA approved as a UV filter. Systemic absorption confirmed – plasma concentrations exceed the FDA threshold for additional studies. Weak estrogenic activity detected in vitro. Environmental harm to corals is established, leading to bans in several jurisdictions.
- Matta MK et al. JAMA. 2019;321(21):2082-2091.
- Downs CA et al. Arch Environ Contam Toxicol. 2016;70(2):265-288.
Tolerability and safety
Irritation potential
LowAllergen risk
LowPregnancy
CautionSkin types
Suitable for
Use with caution
Frequently asked questions
Is Octinoxate (Ethylhexyl Methoxycinnamate) safe during pregnancy?
Octinoxate (Ethylhexyl Methoxycinnamate) should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.
What skin types is Octinoxate (Ethylhexyl Methoxycinnamate) for?
Octinoxate (Ethylhexyl Methoxycinnamate) suits: normal, combination, oily. Use with caution in: sensitive.