They're One of the Hottest Skin Care Ingredients. Do They Do Anything?
Briefly

Peptides have emerged as a leading ingredient in skin care and cosmetic products, being integrated into a wide range of items from cleansers to makeup. The term 'peptide era' signifies their dominant role in beauty trends. While they enhance the skin's natural processes, their popularity is also attributed to cyclical trends in fashion and beauty. Experts suggest that this trend may shift over time, much like the return of previously popular styles. Peptides function as messengers in the body, instructing cells on collagen synthesis and skin repair.
Peptides have infiltrated all categories of skin care products and makeups, from cleansers to lip tints, marking the beginning of the 'peptide era'.
Industry experts find that the focus on peptides represents a cyclical trend in the beauty sector, akin to the resurgence of low-rise jeans.
Read at slate.com
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