Product Name Royallines Hair Serum – Biotin & Keratin Complex Hair Growth Overview Royallines Hair Serum is a lightweight leave-in treatment from the Hair Loss and Thinning Hair Care Line, enriched with biotin and keratin complex. It is designed to strengthen hair, reduce breakage, and support healthier hair growth while adding shine and smoothness without making hair greasy. Key Features Biotin-Enriched Formula – Helps reduce hair fall and strengthens roots Keratin Complex – Repairs and smooths damaged hair strands Promotes Hair Growth – Targets thinning and weak hair Lightweight & Non-Greasy – Ideal for daily use without buildup Adds Shine & Smoothness – Improves hair texture and manageability Frizz Control – Keeps hair soft and polished Product Information Brand: Royallines Product Type: Hair Serum (Leave-in treatment) Hair Concern: Hair loss, thinning hair, frizz, dryness Key Ingredients: Biotin, Keratin Complex Size: 100 ml (3.38 fl oz) Usage: Apply a small amount to damp or dry hair, do not rinse Hair Type: Suitable for all hair types, especially damaged or thinning hair Packaging: Pump bottle with protective cap