Hair Flourish, Biotin Infused Scalp Serum

A lightweight biotin-infused scalp serum from SUNDAY II SUNDAY designed to boost scalp health and support fuller-looking hair. Absorbs quickly with a non-greasy texture, suitable for fine or thinning hair. Fragrance-free and vegan-friendly, it targets scalp vitality and leave-in nourishment without weighing strands down.