Serum spray with a light texture with Collagen, a protein molecule capable of thickening and giving body to fine, low-volume hair, increasing the diameter of the hair shaft. Collagen is associated with other plant proteins, capable of improving the resistance and elasticity of the hair, but also hydrating and protecting against oxidation. Spray on damp hair, dispensing onto the hair, strand by strand, from roots to ends. To comb. Dry and proceed with the desired styling.