uv-b

Meloside A (Isovitexin 2''-O-β-D-glucoside) is a phenylpropanoid extracted from barley, exhibiting antioxidant and protective properties against excess UV-B radiation, and has been linked to resistance to pathogens.

Octinoxate (Octyl 4-methoxycinnamate) is used is in sunscreens and other cosmetics to absorb UV-B rays from the sun, protecting the skin from damage,primarily as an ingredient in some sunscreens and lip balms. It is also used to reduce the appearance of scars.

Tsugaric acid A significantly inhibits superoxide anion formation in fMLP/CB-stimulated rat neutrophils and protects human keratinocytes against damage induced by ultraviolet B (UV B) light, indicating that tsugaric acid A can safeguard keratinocytes from photodamage.

Methyl 3-(2,4-dihydroxyphenyl)propionate is a novel vitamin E derivative that inhibits tyrosinase, which is an antioxidant and inhibits UV-B-induced hyperpigmentation, with potential whitening effects.