Explore green tea extract, EGCG, skin benefits and evidence. Find practical guides for oiliness, sensitivity, eye care, combinations and choosing a formula.
Chamomile is a common botanical ingredient, but species, processing, the full formula and personal tolerance determine its role.
Learn how salicylic acid helps acne and clogged pores, compare product formats, and understand irritation, layering and the limits of exfoliation.
Understand cocoa powder, cocoa extract and cocoa butter in skincare, what research can support, and how to assess a cacao-containing face mask.