Methyl 3-(2,4-dihydroxyphenyl)propionate, a natural product isolated and purified from the herbs of Juniperus formosana, has inhibitory effects on tyrosinase, antioxidant ability, and lightening effect of ultraviolet B (UVB)-induced hyperpigmentation.

Oleuropeic acid 8-O-glucoside is a natural product isolated and purified from the herbs of Juniperus formosana.

Junipediol A is a natural product isolated and purified from the leaves of Peucedanum japonicum Thunb..

Junipediol B is a natural product isolated and purified from the leaves of Juniperus chinensis with antioxidation activity.