Nature Seven Green Cacumen Biotae Isatis Indigotica Shampoo Bar is a natural hair cleansing bar that combines herbal care with modern science. Made with Isatis Indigotica, it helps balance the scalp and supports the look of thicker, cleaner hair. Key Benefits Fuller Hair Look: Supports the appearance of healthy, voluminous hair. Deep Cleansing: Helps remove excess oil and buildup for a fresh, clean scalp. How to Use Wet your hair completely, then glide the bar on your scalp and hair for 3-5 minutes. Lather well, massage gently, and rinse thoroughly. Use 2 to 3 times per week and keep the bar dry between uses.