Protein-Enriched Volumizing Shampoos Definition Protein-Enriched Volumizing Shampoos are shampoos formulated with hydrolyzed proteins (keratin, wheat protein, silk protein, collagen, soy protein) designed to strengthen, thicken, and add volume to fine, weak, or flat hair. The proteins temporarily bind to the hair shaft, increasing its diameter and reinforcing structure. Key Properties Thickening Effect: Proteins coat the […]
