Avalon Organics Biotin B-Complex Thickening Shampoo, 14 Fluid Ounce. Therapy Hair Care. Strong, healthy hair comes from simple, healing ingredients found in nature. Thickening Shampoo with Biotin B-Complex. A carefully balanced blend of biotin, saw palmetto, quinoa protein and vitamin E works in harmony to: help build body in fine, thinning hair; stimulate the scalp to encourage hair growth; cleanse and nourish hair from follicle through entire shaft; strengthen hair strands. The result: hair that feels thicker and softer with added volume. Avalon Organics is grounded in the knowledge that all beauty begins within the Earth. Guided by the wisdom of nature, each product is thoughtfully crafted for optimal effectiveness while meeting a strict organic standard. Formulas contain carefully selected botanicals that are nurtured by the elements then tenderly harvested to nourish the body from the outside in. Deep rooted beauty is at the heart of the Avalon Organics Guiding Principles – ensuring that every product reflects a deep reverence for the planet and all it provides and contributes in its own small way to a holistic lifestyle of health, wellness and sustainability.