Polyphenols are naturally occurring micronutrients found in a variety of DIY skincare ingredients such as fruits, vegetables, and grains. Which of these is NOT among the 4 major types of polyphenols?

Answer Emollients

Stilbenes, lignans, and flavonoids are all potent sources of polyphenols, which include red wine, legumes, and fruits. Emollients are lubricating agents used to soften and hydrate the skin.

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