Thickening Biotin Caffeine Shampoo, Activation Blend
Tree To Tub’s Thickening Biotin Caffeine Shampoo targets thinning, limp hair with biotin and caffeine to support fuller-looking strands and invigorate the scalp. It produces a creamy, foamy lather that lifts roots, detangles, and rinses clean without heavy residue. Best suited for fine to medium hair types seeking daily volumizing and scalp-stimulating care.
Ingredient Safety
No risk4
Low risk25
Moderate risk2