Feature: 1. Black Mulberry: Darkens the hair and reduces hair loss. Black Mulberry is clinically proven to promote hair growth and help maintain hair color. Mulberries are known to help in the production of melanin in the hair. This allows you to keep your hair s natural color. It is especially beneficial for those with premature graying of hair. 2. Polygonum Multiflorum: Strengthens hair roots and stimulates hair growth. Polygonum multiflorum provides enough nutrients to the hair, deeply nourishes the hair and scalp. Especially useful for those with poor hair quality or even thinning hair. 3. Safe: Contains sophisticated black-shift technology that responds to oxygen and sunlight. Your hair turns black naturally without damage. 4. Hair Darkening Conditioner: Restores and keeps hair looking vibrant and youthful; enhances hair color and maintains its shine. Specification: Net content: 100ml Packing size: 14.8*4*4cm/5.82*1.57*1.57inch Specification: 1. Scientifically darken hair within 4 weeks to restore hair s natural color. 2. Restores the production of melanin. 3. Long-term use can promote hair growth. 4. Suitable for all hair types and shades. How to use: 1. Shake the bottle gently. 2. Spray the roots with the hair. 3. Infiltrate the scalp by massaging. 4. Comb your hair as usual. Package List: Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.