Kitsch Rosemary & Biotin Volumizing Solid Shampoo Bar 91gGive fine and delicate hair the care it deserves with this growth boosting shampoo bar, formulated to deeply cleanse from root to tip while supporting stronger, fuller looking locks. Enriched with rosemary, biotin, and NaturePep Amaranth, it helps thicken strands from within while boosting keratin production for improved volume, strength, and shine. A powerful antioxidant rich peptide blend strengthens strands to minimize breakage and split ends,