Encyclopedia
Antioxidant Network
the interconnected system in which multiple antioxidants work together to neutralize free radicals and regenerate one another after they have been used up. In skincare, pairing complementary antioxidants such as...
Antioxidant Network
the interconnected system in which multiple antioxidants work together to neutralize free radicals and regenerate one another after they have been used up. In skincare, pairing complementary antioxidants such as...
Nano vs Non-Nano
a distinction based on particle size in mineral sunscreens, where nano particles measure under 100 nanometers and non-nano particles are larger. The size affects how transparent the product appears on...
Nano vs Non-Nano
a distinction based on particle size in mineral sunscreens, where nano particles measure under 100 nanometers and non-nano particles are larger. The size affects how transparent the product appears on...
Water Resistance (SPF)
a measured claim describing how long a sunscreen maintains its stated SPF while the skin is wet from swimming or sweating, expressed as either 40 or 80 minutes. It does...
Water Resistance (SPF)
a measured claim describing how long a sunscreen maintains its stated SPF while the skin is wet from swimming or sweating, expressed as either 40 or 80 minutes. It does...
Broad-Spectrum SPF (Term)
a labeling designation indicating that a sunscreen protects against both UVB rays, which cause sunburn, and UVA rays, which contribute to premature aging and deeper skin damage. In the U.S.,...
Broad-Spectrum SPF (Term)
a labeling designation indicating that a sunscreen protects against both UVB rays, which cause sunburn, and UVA rays, which contribute to premature aging and deeper skin damage. In the U.S.,...
Reef-Safe (Term)
an unregulated marketing label suggesting a sunscreen is formulated without ingredients thought to harm coral reefs and marine ecosystems, most often oxybenzone and octinoxate. Because no legal standard or certification...
Reef-Safe (Term)
an unregulated marketing label suggesting a sunscreen is formulated without ingredients thought to harm coral reefs and marine ecosystems, most often oxybenzone and octinoxate. Because no legal standard or certification...
Cruelty-Free
a designation indicating that a product and, ideally, its ingredients were not tested on animals at any stage of development. Because the term is not consistently regulated, its exact meaning...
Cruelty-Free
a designation indicating that a product and, ideally, its ingredients were not tested on animals at any stage of development. Because the term is not consistently regulated, its exact meaning...
