Technological advances have given cosmetics anti-aging serums and treatments that reveal a radiant face. Among the many options that exist, peptides have become allies of beauty, capable of reducing hyperpigmentation, repairing the skin and blurring expression lines caused by dehydration with a smoothing effect. These small protein chains, made up of amino acids, send signals to receptor cells in the body and stimulate collagen production, which slows down the aging process.