Meradimate, also known as Octisalate, is an organic compound used as a chemical UV filter in sunscreens. It primarily absorbs UVB radiation, helping to protect the skin from sunburn and sun damage. It is often combined with other UV filters to provide broad-spectrum protection.
Sunscreen filterUV filterVeganEvidence: High
BenefitStrong 3.5 / 4
Uv protection
RiskModerate 1.5 / 4
Systemic exposure
Irritation
Sensitization
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
Protects against UVB rays
Prevents sunburn
Reduces risk of skin cancer
Things to watch
Potential for skin irritation
Possible allergic reactions
May be absorbed into the bloodstream
Pairs well with
Sunscreen Filter— Combines with other UV filters like Avobenzone or Zinc Oxide to provide broader spectrum UV protection.
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What type of UV rays does Meradimate protect against?
Meradimate primarily protects against UVB rays, which are responsible for sunburn and contribute to skin cancer. It is often used in combination with other filters for broader UVA protection.
Is Meradimate safe for daily use?
Meradimate is generally considered safe for daily topical use in sunscreens at approved concentrations. Some individuals may experience skin irritation or allergic reactions, so patch testing is advisable.
Spotty Labs