Octocrylene
Also known as: 2-Ethylhexyl 2-Cyano-3,3-diphenylprop-2-enoate, INCI: Octocrylene
UV-absorbing sunscreen ingredient that protects against UVB and short-wave UVA rays.
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Get the appWhat it does
Octocrylene is an organic sunscreen filter that absorbs ultraviolet radiation and converts it to heat, providing broad-spectrum UV protection. It is often used as a secondary filter alongside stronger UVA/UVB absorbers to enhance efficacy and stability. It also acts as a solvent and photostabilizer in sunscreen formulations.
Benefits
- Provides UVB and short-wave UVA protection
- Improves stability of other sunscreen filters
- Lightweight, non-greasy texture
- Generally well-tolerated on most skin types
- Enhances formulation spreadability
Who it suits
- Most skin types
- Oily to combination skin
- Those seeking lightweight sun protection
How to use
Use as part of a complete broad-spectrum sunscreen formulation at recommended SPF concentrations. Apply generously and reapply every 2 hours or after water exposure.
Pairs well with
Avobenzone, Titanium dioxide, Zinc oxide, Homosalate
Be careful pairing with
None notable
Safety & cautions
Octocrylene is photo-unstable on its own and should always be paired with other UV filters. Some studies suggest potential for bioaccumulation; regulations vary by region (restricted in EU, approved in US)—follow local sunscreen guidelines.
Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.