Dewphee · Bio-Collagen

Rosemary Keratin Shampoo

Strengthening · Scalp Care

$13.88

Our rosemary shampoo with hydrolyzed keratin strengthens thinning hair from the first wash — gentle enough for daily use, built on the same less-but-better philosophy as our masks.

Best for:: Thinning, Weakened Hair
Format:: 220 ml bottle

Buy on Amazon — $13.88

Free US shipping over $50 · 30-Day Glow Guarantee

How to use

Cleanse and dry your face. Apply the mask avoiding the eye area. Leave on 3-4 hours or overnight until transparent, peel off, and massage in the remaining serum. No rinse needed.

Key ingredients

Rosemary + Hydrolyzed Keratin. Full INCI list on the packaging.

Shipping & returns

Ships from Tennessee within 48h on business days. Free US shipping over $50. 30-Day Glow Guarantee: love it or refunded.