Kérastase Materialiste All-Over Thickening Spray Gel is designed to give your hair a fuller, thicker appearance. This innovative formula enhances volume and body, making styling easier and creating a more voluminous look. Ideal for fine or thinning hair, it provides texture and lift without weighing strands down. Apply to damp or dry hair and style as usual to achieve a visibly thicker and more voluminous mane.