Give your hair a fresh, fuller-looking finish with REVOX Ponytail Biotin & Collagen Shampoo. This daily-use formula combines biotin, collagen, horsetail plant extract, and a vitamin E complex to help hair feel soft, hydrated, and more voluminous.Designed for all hair types, it cleanses gently while helping strands look thicker and more vibrant from the first wash. Ideal for anyone who wants hair that feels stronger, smoother, and easier to style.Key features Biotin: Helps support a nourished look and smoother feel. Collagen: Helps improve the appearance of fullness and body. Horsetail extract: Helps refresh and condition hair from root to tip. Vitamin E complex: Helps moisturize and enhance softness and shine. How to useApply to wet hair, massage into scalp and lengths until lathered, then rinse thoroughly. Repeat if needed.Size: 400 ml