Is this safe for daily use on all hair types?

Yes, this shampoo is designed to volumize and fortify hair and can be used as part of a regular routine. For sensitive skin, perform a patch test first and discontinue if irritation occurs.

What makes Biotin Boost different from other shampoos?

It combines biotin, hydrolyzed collagen and coffee seed oil with a Tri-level Thickening Complex to volumize, strengthen, and fortify hair, aiming for a fuller appearance.

Are there any ingredients I should avoid or be aware of?

The formula is free of sulfates, parabens, silicones, phthalates, gluten, drying alcohol and artificial colors. It contains Methylchloroisothiazolinone and Methylisothiazolinone; if you have sensitivities, begin with a patch test.

HASK Thickening Shampoo Biotin Boost 355 mL

Q: How should I use it for best results?

Apply generously to wet hair, massage into a luscious lather, rinse thoroughly and repeat as often as you like. Follow the product instructions for exact usage guidance.

$16.54

Shipping to the United States

Processing: 1–3 business days Delivery: 5–10 business days

Biotin Boost Thickening Shampoo by HASK channels biotin, collagen, and coffee to volumize and fortify fine hair. 355 mL helps deliver thicker-looking strands and lasting body.

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SKU: CH071164343357 Category: Shampoo Brand: Hask

The complete care solution for fine, flat hair, the Biotin Boost Thickening Shampoo from HASK helps you achieve visibly fuller-looking strands with every wash. This volumizing shampoo is infused with a tri-level thickening complex that works to volumize, strengthen, and fortify hair, so you can enjoy body without sacrificing hair health. Designed for those seeking a noticeable boost in fullness, it suits daily routines and works well for hair that tends to fall flat.

Key benefits

Volumizes fine hair for a fuller look with every lather.
Strengthens strands to help reduce breakage and improve overall hair resilience.
Fortifies hair with a Tri-level Thickening Complex for lasting body.
Free of sulfates, parabens, silicones, phthalates, gluten, drying alcohol and artificial colors.
Cruelty Free formula that respects animal welfare.

Ingredients and how they help you

Biotin — a water-soluble vitamin that supports hair health and contributes to a thicker appearance.
Hydrolyzed collagen — helps improve hair fiber strength and resilience.
Coffee seed oil (Coffea arabica) — provides antioxidant properties and can deliver a stimulating feel to the scalp.
Panthenol (Pro-Vitamin B5) — helps moisture retention and improves manageability.
Aqua/Water/Eau and mild surfactants — create a rich lather that cleanses without harsh stripping.

Usage tips and who this is for

This shampoo is ideal for people with thinning or flat hair who want more fullness and vitality from their daily wash. To get the most from this product, apply generously to wet hair, massage into a luscious lather, rinse thoroughly and repeat as often as you like. Follow the included product instructions for dosage and usage specifics.

Storage tip: keep the cap closed between uses and store in a cool, dry place away from direct sunlight.

Note: If you have sensitive skin or allergies, consider performing a patch test before first use and discontinue if irritation occurs. This product leans into a cosmetic use and is not intended to diagnose or treat medical conditions.