Ecamsule is an organic compound added to sunscreens to filter out UVA rays and to protect the skin from adverse effects of ultraviolet light like DNA damage, photo-aging and sunburns.
Acetyleugenols are p-allylbenzene derivatives of eugenol which are present inherently in traditional foods, specifically in spices like cloves, cinnamon and basil.
Umbelliferone is a naturally occurring coumarin, present in a variety of medicinal plants from the Apiaceae (Umbelliferae) family and also in plants from other families such as mouse-ear hawkweed.