GZE Biotin Rosemary Onion Hair Serum from KIMLUD offers a silky, moisturizing solution for dry and damaged hair. It seals in moisture, shields strands during heat styling, and leaves a luminous, velvety finish that elevates everyday styling. Active ingredients: Biotin, rosemary leaf extract, and onion extract work together to strengthen hair, nourish the scalp, and help control frizz. Texture and finish: Silky, fast-absorbing serum that leaves no sticky residue and keeps hair feeling light and smooth. Heat protection and anti-breakage: Provides protection during styling and supports against breakage on dry or damaged hair. Packaging: Lavender accents on an amber glass bottle with a matte black pump for a refined, sensory luxury. Usage: Massage a few drops through damp lengths or work through dry ends to reveal slip of shine and deeply hydrated, resilient hair. Designed for daily hair-care routines, this serum delivers moisture retention without weighing hair down, delivering a frizz-controlled, luminous finish after each use. The combination of biotin with rosemary and onion extracts supports strengthening and scalp nourishment, helping your hair feel smoother, more manageable, and ready for styling.