biotin hair shampoo for thinning hair - volumizing biotin shampoo for men and womens dry damaged hair - sulfate free shampoo with biotin and moisturizing essential oils over 95% natural derived maple holistics give your hair and scalp the care they deserve with our nourishing shampoo featuring nutrient-rich ingredients. we believe in the power of essential oils which is why every one of our shampoo formulas contains cleansing, hydrating, and purifying essential oils for hair and scalp care. while we are proud to feature many natural ingredients in our cleansing shampoos, we are also proud to be exclusively paraben and sulfate free. as a result, our shampoos are all color safe and ideal for adults of all ages. try our shampoo today and embrace the aromatherapy benefits of natural oils and cleansing power of essential oils to help transform your hair.