Collagen is commonly used to support skin elasticity and hydration, which may help improve the appearance of fine lines and wrinkles over time
Flagg EW, Coates RJ, Jones DP, Byers TE, Greenberg RS, Gridley G et al
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Mast cell serine proteases, tryptase, chymase, and carboxypeptidase, further contribute to mast cell degranulation (161)
Important Notes When Introducing New Active Ingredients to Your Routine Important Notes When Introducing New Active Ingredients to Your Routine Always do a skin patch test: Before using the new product on your face, conduct a patch test on a small area of skin like behind the ear or the wrist
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