Our product is specially designed to provide 100% gray coverage and intense color to your hair in just one wash. Before joining GH in 2021, she was a style and beauty reviews fellow at Insider, testing viral trends, reviewing sustainable brands and more. Hair dye shampoo is a type of shampoo that contains pigment and a few other ingredients that allow the pigment to either deposit or absorb into the hair to alter its color. In Korea, the responsibility for the use of trihydroxybenzene (THB) components is still deferred only to business operators, and the standard value has not been announced, showing that this is very limited. THB is also a good humectant, meaning that it helps to prevent moisture loss from the scalp and hair.

When you have heavily bleached hair you will want to incorporate something that has a bonding treatment or protein and moisture. For best results, apply our Blue Shampoo on wet hair and gently massage it into the roots, and down to the ends of the hair. The result is a supernatural, dimensional finish that looks and feels healthy, strong, and youthful.Therefore, it is important to reduce side effects caused by the use of harmful ingredients and maintain a healthy scalp condition through analysis of sufficient scalp conditions and consultation with experts. In addition, various studies according to the standard standards of THB harmful ingredients and age are suggested. Bleach and high concentrations of hydrogen peroxide can further damage your hair, making it brittle and losing its elasticity.

It is no exaggeration to say that the scalp, where hair grows and forms its shape, is a field of hair. At the same time, considering the 1,2,4‐trihydroxybenzenet ingredient, which has recently been an issue in the coloring shampoo market in Korea, it is for consumers who are concerned about gray hair with a lot of dye–shampoo. This requires a bit more commitment than a temporary color shampoo but you can be sure that the color will also fade eventually.The safety of various chemicals in oxidizing and nonoxidizing hair dyes in hair dyes, the toxicity associated with hair dyeing, and the carcinogenic risk associated with hair dyeing are reviewed.