HASK Keratin Protein Softens & Renews Smoothing Shampoo, 12 FOCategory: Balsam Protein ShampooHASK Keratin Protein Smoothing Shampoo. Infuse life back into damaged, over-styled hair with the powerful HASK Keratin Protein collection designed to restore, revive, and strengthen parched, frizzy locks. Infused with Hydrolyzed Keratin to reduce frizz and block humidity, this shampoo gently cleanes leaving even the most unruly hair soft and revitalized with incredible shine. This blend of powerful ingredients repairs damage, reduces breakage, and reduces static and drying time for a miracle hair makeover. Ideal for frizzy, dry or color-treated hair, this conditioner's delicious scent will also invigorate your senses.