Mexoryl (Avobenzone)
Also known as: Avobenzone, Butyl Methoxydibenzoylmethane, 1-(4-methoxyphenyl)-3-(4-tert-butylphenyl)propane-1,3-dione
Broad-spectrum UVA sunscreen filter that absorbs long-wave UVA rays to prevent sun damage.
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Get the appWhat it does
Avobenzone is a photostable UVA absorber that protects against UVA I and UVA II radiation. It works by absorbing UV energy and converting it to heat. Commonly used in combination with UVB filters to provide comprehensive broad-spectrum protection.
Benefits
- Absorbs UVA rays that penetrate deep into skin
- Helps prevent premature aging and photodamage
- Photostable formulation with stabilizers resists degradation
- Compatible with most skincare ingredients
Who it suits
- All skin types
- Sun-sensitive skin
- Aging and photoaging concerns
- Daily protection needs
How to use
Apply sunscreen containing avobenzone generously 15 minutes before sun exposure as part of broad-spectrum SPF product. Reapply every 2 hours or after swimming.
Pairs well with
Octinoxate, Zinc Oxide, Titanium Dioxide, Antioxidants like Vitamin E
Be careful pairing with
none notable
Safety & cautions
Avobenzone can degrade under UV exposure without stabilizers; formulations include stabilizing agents to extend efficacy. Some individuals may experience sensitivity; patch test first. Use broad-spectrum SPF product as directed.
Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.