Pro-Vit B5 Shampoo. Features: Patented Scalp-Strengthening Peptide Complex 8grow Pro-Vit B5 Hair Shampoo is formulated with a patented peptide blend shown to support scalp collagen synthesis and strengthen weakened hair while promoting a healthier scalp environment. This helps reduce hair loss and improve hair resilience over time.. Benefits: Daily Gentle Balance Formula Lightweight, non-stripping cleansing is a common marketed benefit for B5-infused shampoos designed for frequent use, based on ingredient profiles found in similar products.. Key Ingredients: 8grow Pro-Vit B5 Hair Tonic work together to support scalp health and strengthen hair: Pro-Vitamin B5 (Panthenol) deeply hydrates and soothes the scalp, biotin and niacinamide fortify hair strands and improve resilience, and patented peptides help promote a healthier scalp environment. Cooling menthol and plant-derived extracts refresh the scalp while nourishing and reducing breakage..