Lorenti 4in1 Collagen & biotin Hair serum helps scalp infused with biotin and Collagen oil Hair growth nourishment and thickening for healthy hair. 

Nourish and thickening-Adding a productive seal to every strand for advanced UV and chemical protection,

Strengthens,StrengthensTrusted formula has been specially formulated for sensitive skin. 

Trusted formula has been specially formulated for sensitive skin. These Lorenti Tokyo And Seoul 4 In 1 Collagen And Biotin Hair Serum is used as a pre-styler, not only to protect your hair from heating devices like irons, curlers or blow dryers, but also against the sun's harmful UV rays. Lorenti Tokyo And Seoul 4 In 1 Collagen And Biotin Hair Serum is ideal to complement hair loss treatments for women and hair loss treatments for men to achieve thicker, fuller looking hair.