Octocrylene is an organic (chemical) UV filter that primarily absorbs UVB and short UVA radiation, and is also commonly used to stabilize other photolabile filters such as avobenzone. At 2.70% it serves as a sunscreen active and photostabilizer in cosmetic formulations.
| Reported effect | How often | Notes |
|---|---|---|
| Contact dermatitis / skin irritation | Uncommon | Localized redness, itching or stinging at the application site. |
| Allergic contact dermatitis / photoallergic reactions | Rare | Octocrylene is a recognized contact and photocontact allergen, more frequently reported in adults previously sensitized to ketoprofen. |
| Eye irritation | Uncommon | Transient stinging or watering if the product migrates into the eyes. |
| Systemic absorption | Rare | Measurable percutaneous absorption has been detected in studies, though clinical significance remains unestablished. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.