Revitalize weak and damaged hair with Donse Professional Red Onion Black Seed Oil Hair Serum. Enriched with red onion extract and black seed oil, this nourishing serum helps reduce hair fall, control frizz, and restore deep moisture to dry hair. Its lightweight, non-greasy formula strengthens strands, enhances shine, and leaves hair smooth, soft, and manageable. Suitable for all hair types, this serum supports healthier-looking, stronger, and brighter hair with every use.