Redken Extreme Length Shampoo 10.1 oz - New HouseOfZazla NKST (Natural Keratin Smoothing Treatment)

NKST (Natural Keratin Smoothing Treatment) is a multi-award-winning keratin treatment that penetrates the cuticle to reduce frizz and curl

Removable hair pocket door

Work into a rich lather and rinse thoroughly

and coily hair

and flexible nylon pins that detangle knots without tugging or breakage

Redken Extreme Length Shampoo 10.1 oz - New HouseOfZazla NKST (Natural Keratin Smoothing Treatment)Looking to grow your hair longer and stronger? Bring the life back to your locks with Redken Extreme Length Shampoo. Redken's Extreme Length Shampoo is formulated with biotin and the Length Care Complex to help prevent breakage, promote healthy hair growth, and gently cleanse your locks. Use it in conjunction with the Extreme Length Conditioner and Leave In Treatment for best results.