Go from fine, flat strands to fabulously full locks in no time with the HASK Biotin Boost Thickening Cream.

Harnessing the benefits of Biotin, a micronutrient of Vitamin B essential for the hair and scalp, this formula helps strengthen, thicken and add volume to thin, damaged hair.

Combined with Collagen to protect from damage and breakage, and Brazilian Coffee to detangle and further strengthen, this collection packs a punch!

Bring your hair back to life with the plumping power of biotin!