A set featuring Serioxyl Advanced, the professional hair care routine for denser-looking hair in six weeks. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick What Else You Need to Know: Serioxyl Advanced Densifying Serum is a lightweight serum for denser-looking hair. Serioxyl Advanced Densifying Shampoo is a gentle, scalp-purifying shampoo that helps hair look thicker and is suitable for anyone experiencing hair loss. Fragrance Description: Unscented This Set Con