REVIVV for Him is a dermatologist-recommended , patent-pending topical formula that has been developed to support thicker, healthier, and fuller looking hair. Our team of doctors and scientists formulated REVIVV with high-grade natural ingredients to target the key aggravators of hair thinning. REVIVV for Him has been optimized with ingredients specifically for men. For females, we recommend REVIVV for Her. REVIVV was developed for use as a standalone product but can be used in combination with other products.