Urban Care Hair Care Biotin Keratin delivers a scientifically-formulated 450ml treatment that strengthens hair from root to tip. Biotin enhances hair thickness and resilience while keratin reconstructs damaged strands, creating a protective protein layer. This dual-action formula addresses brittleness, split ends, and loss of volume, making it particularly effective for compromised or over-processed hair. The combination promotes stronger growth cycles and improves overall hair structure. With consistent use, expect enhanced shine, reduced breakage, and noticeably thicker-looking hair. An expert choice for those seeking measurable improvements in hair health and appearance.