HASK BIOTIN BOOST COLLECTION The HASK Biotin Boost Thickening collection features ingredients sure to give fine, lifeless strands the lift they need. With biotin for volume, collagen to fortify, and coffee to boost strands, this plumping trio will enhance the appearance of thicker hair without leaving it feeling heavy. HASK Clean Beauty Standard Our Mission is to create high quality hair care that’s carefully sourced, tested for efficacy and formulated without the bad stuff. Biotin: Thickening With biotin, collagen, and coffee, this plumping trio will enhance the appearance of thicker hair without leaving it feeling heavy. Fragrance: Eucalyptus, Green Enjoy the invigorating, herbaceous fragrance of HASK Biotin Boost Thickening collection. BIOTIN BOOST 5-IN-1 LEAVE-IN SPRAYS Thicken & Volumize Benefit Soothe & Revitalize Fine & Thin Hair Type All Hair Types Herbaceous Botanical Fragrance Refreshing Herbal Sulfate Free Paraben Free Cruelty Free Phthalate Free Thicken & Volumize Benefit Nourish & Revitalize Fine & Thin Hair Type Damaged & Weak Herbaceous Botanical Fragrance Tropical Coconut Sulfate Free Paraben Free Cruelty Free Phthalate Free Thicken & Volumize Benefit Strengthen & Restore Fine & Thin Hair Type Damaged & Dehydrated Herbaceous Botanical Fragrance Orange Citrus Sulfate Free Paraben Free Cruelty Free Phthalate Free Thicken & Volumize Benefit Extra Moisture Fine & Thin Hair Type Brittle & Dull Herbaceous Botanical Fragrance Woody Oriental Sulfate Free Paraben Free Cruelty Free Phthalate Free Previous page TEA TREE OIL & ROSEMARY Learn More COCONUT OIL Learn More ARGAN OIL Learn More ORCHID WHITE TRUFFLE Learn More Next page HASK Biotin Boost 5-in-1 Leave-In Spray How to Use Our Products Here is the best way to Moisturize & Detangle your strands with our full range of sulfate and paraben-free Leave-In Conditioning Sprays. The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked.