Viviscal Hair Thickening Serum With Biotin & Keratin, 1.69 fl (50 ml)

• Advanced Hair Health
• Marine Collagen With Seaweed Extract 
• Strand Thickening
• Anti-Frizz
• Lightweight
• Proud Supporter of Arbor Day Foundation
• Paraben Free
• SLS Free
• SLES Free

Instant strand-coating lightweight serum for thicker, fuller-looking hair.

At Viviscal™, we understand the science of healthy hair growth from the inside out.
Formulated with hair building blocks Biotin and Keratin, and fortified with Marine Collagen and Seaweed extract, Viviscal Hair Thickening Serum is a lightweight leave-in treatment that coats each hair strand creating multi-dimensional density without frizz leading to thicker, fuller-looking hair.