Dyeing mint green requires first fading the hair to 8 degrees, and then in the mixing of dye paste coloring can be.
Recipe:
1, fading, two parts bleaching powder + one part 9% peroxide milk.
2, coloring, ten parts 0/22 + one part 0/88 + eleven 6% peroxide milk.
Application method: dry hair operation without shampooing. The hair will be distributed horizontally in pieces, each layer of the hair piece two centimeters, and then from bottom to top will be blended fading agent (dye paste) evenly applied to each hair piece, after the application is complete wait 30 minutes after rinsing the hair can be.
Note: It takes two to three times to fade the color to achieve 8 degrees of color. Do not heat during the operation, otherwise the color will be uneven or even cause hair breakage.
Expanded Information:
Types of Damage
For one thing, oxidizers are an hair dye One, oxidizer is an important part of the hair dye, it is quite destructive to the hair keratin protein, easy to cause damage to the hair, regular use makes the hair dry, brittle, split ends, easy to fall off.
Secondly, most permanent hair dyes use aniline dye intermediates, whose irritation and toxicity are higher in cosmetic raw materials. No wonder some people have allergies on the periphery of their hair, ears, scalp and other parts of the hair when dyeing, and even some symptoms such as dizziness and nausea.
Third, the hair dye consists of two ingredients, the use of which will first be mixed and then applied to the hair, it is not known that the mixing of the instant chemical reaction, resulting in a high concentration of harmful gases - dioxin pharyngeal. Dioxin is recognized by the WHO as a strong carcinogen.
It enters the body through the respiratory tract and stays in the muscles for a long time and is difficult to decompose, interfering with the human endocrine, estrogen and thyroid hormones are interfered with, and long-term exposure will lead to genetic mutations and malformations in the human body, inducing cancer and other diseases. Therefore, pregnant and ready to pregnant women do not allow hair coloring is scientifically justified.
Baidu Encyclopedia - Hair Dyeing