Achieve fuller, thicker hair with the Biotin Boost Thickening Set. Combining shampoo and conditioner enriched with biotin, collagen, and coffee extract, this duo enhances volume and strength for a healthier appearance.

Energize and thicken your hair with HASK Biotin Boost Shampoo. Infused with biotin, collagen, and coffee extract, this sulfate-free formula gently cleanses while helping to strengthen hair, boost volume, and reduce breakage. Ideal for fine, thin, or lifeless hair—leaves your strands feeling fuller, healthier, and...

Add strength and volume to fine or thinning hair with HASK Biotin Boost Conditioner. Infused with biotin, collagen, and coffee extract, this lightweight, sulfate-free formula helps thicken strands, reduce breakage, and boost body without weighing hair down. Leaves hair soft, full, and noticeably healthier—ideal for...

Strengthen and volumize your hair with HASK Biotin Boost 5-in-1 Leave-In Spray. Infused with biotin, collagen, and coffee extract, this lightweight multitasking spray delivers five key benefits: detangles, conditions, adds volume, boosts shine, and protects from heat. Perfect for fine or thinning hair, it leaves...

Get instant volume and freshness on the go with HASK Biotin Boost Dry Shampoo (4.3 oz). This travel-size formula is infused with biotin, collagen, and coffee extract to absorb oil, lift roots, and refresh hair without water. Ideal for quick touch-ups, it leaves your hair...

Infused with biotin, collagen and coffee extract, this plumping shampoo transforms fine, flat strands into volumized, fuller hair.

This conditioner helps promote thicker-looking hair with biotin for volume, collagen for strength, and coffee extract to help boost strands.