NoGrey is not a dye, it will not change hair color in half an hour. Special substances (bismuth citrate, sulfur) penetrate into the roots and gradually returns the hair to its natural color by stimulating the production of natural melanin.
Keratin is in the composition of the revitalizing lotion. It prevents hair breakage, makes it smooth and silky. Keratin binds the scales that make up the hair and prevents breakage.
How to use
Shake the bottle. Apply the product to the root zone. Use a comb to evenly distribute the lotion to the ends. Blow dry your hair.
Apply daily for 2—3 weeks. Once the desired shade is achieved, apply 1—2 times a week to maintain the effect.