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Dietary Supplement Clinically Supported†Reduces Hair Loss‡Supports Stronger Hair Replenishes Collagen A powerful blend of collagen and keratin to nourish and revitalize hair from within. Collagen is a key structural component of hair follicles. Keratin is a key structural component of the hair shaft.†This product is formulated for efficacy using clinically-supported ingredients.‡Associated with everyday washing and brushing.