Professional set designed for women looking to enhance hair density and volume. This complete routine works deeply to thicken the hair fiber, strengthen strands, and improve overall hair appearance while maintaining softness and movement. Complete routine for thicker-looking hair Boosts volume and density Strengthens and revitalizes hair Maintains softness and lightness Ideal for fine or flat hair SET CONTENT Thickening Treatment Shampoo — 215ml / 7 fl oz Thickening Conditioner — 215 ml / 7 fl. oz. Thickening Hair Serum — 55 ml / 1.8 fl. oz. HOW TO USE Apply shampoo to wet hair, massage and rinse. Follow with conditioner on lengths and rinse. Finish with serum on damp or dry hair to boost thickness and style.