Octinoxate
Also known as: 2-Ethylhexyl p-methoxycinnamate, OMC, Parsol MCX
UVB-absorbing chemical sunscreen filter that converts sun rays into heat.
See this ingredient in your own products — scan the label.
Get the appWhat it does
A chemical sunscreen that absorbs ultraviolet B (UVB) radiation and dissipates it as heat, protecting skin from sunburn and UV damage. It is photostable and remains effective on skin without significant degradation. Commonly used in combination with other filters for broad-spectrum protection.
Benefits
- Effective UVB protection with good photostability
- Lightweight and suitable for cosmetic formulations
- Well-researched safety profile in approved concentrations
- Compatible with most skincare ingredients
Who it suits
- All skin types
- Daily sunscreen formulations
- Lightweight sun products
How to use
Apply sunscreen containing octinoxate generously and evenly to all exposed skin 15 minutes before sun exposure. Reapply every 2 hours or after swimming or sweating.
Pairs well with
Zinc oxide, Titanium dioxide, Avobenzone, Hyaluronic acid
Be careful pairing with
None notable
Safety & cautions
Approved at concentrations up to 7.5% in most regions; may cause irritation in sensitive individuals at higher levels. Some environmental concern regarding reef safety; check local regulations. Use as directed in formulations; not a substitute for sun avoidance.
Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.