Bioxcin Collagen & Biotin Volumizing Shampoo Hair strands get weaker and thinner over time for various reasons. Hydrolyzed Collagen Peptides ingredients thicken your hair strands and provides volume. Gives your hair a shiny and voluminous look. Biotin nourishes and strengthens hair follicles and helps prevent hair loss. Extra Volume Technology Collagen, biotin and bio-active peptides that affect the hair with Extra Volume Technology nourish and strengthen the hair. The formula gives visible volume and fullness to the hair. Consumer Research Results of Biotin & Collagen Shampoo; 97% of the consumers says hair is strengthened after first application, 99% of the consumers says shampoo makes hair look fuller after first application.