Especially effective on fine and thin hair For grey, white, bleached and blonde hair With biotin and peptides to add extra control and sheen to your hair Silver Fox Style & Shine Hair Gel with Biotin and Peptides adds extra control and sheen to your hair. Special silk amino acids proteins help moisturize hair all day long. The benefits of biotin make this concentrated formula especially effective on fine and thin hair. To be used on grey, white, bleached and blonde hair. Bring renewed lustre and shine!