There can be different connected with keratin. This may be hard, like in nails, or soft, like in skin. The majority of the keratin in the outer skin is actually on the surface of pores and skin in dead skin cells cells, another protect your for the new skin cells forming underneath, with new keratin. Keeping the skin moisturized keeps the outside layer supple and healthy, and so moisturizing also helps our dead skin cells protect the new cells beneath.



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