Keratin

Keratin fortifies the hair shaft, helps repair damage, and assists with increasing shine and manageability. Topical keratin supports hair resilience against breakage. For product comparison, Keratin should be checked by exact form, plant part or compound type, standardization, amount per serving, and whether it is listed as an active ingredient, other ingredient, or part of a blend. For product comparison, Keratin should be checked by exact form, plant part or compound type, standardization, amount per serving, and whether it is listed as an active ingredient, other ingredient, or part of a blend.