Descriptionrenpure Plant Based Biotin And Collagen Thickening Volume Shampoo Is Crafted With A Custom Blend Of Vitamin B7, Biotin And Protein, Collagen To Give The Look Of Fuller, Luscious Looking Hair. At Renpure, Our Naturally Derived Shampoos And Conditioners Bring Your Hair To Life Without The Use Of Harmful Ingredients, While Caring For Our Planet. Our Pump And Bottle Are Both 100% Recyclable And Made From Post Consumer Recycled Plastic, Making Sustainable Choices Easier.