Edible hair dye and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 朱伟
- Publication Date
- 2017-05-24
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a hair dye, in particular to an edible hair dye; the invention also relates to a preparation method of the edible hair dye. Background technique
[0002] Today, when hair dyeing fashion is prevalent, with the increase of people who dye hair, more than 90% of chemical hair dyes contain various aniline and phenolic toxic chemicals, which pose serious safety hazards to human body safety, and cause dermatitis in mild cases Allergic diseases such as skin cancer, redness, swelling, and ulceration can lead to various cancers such as skin cancer, bladder cancer, kidney cancer, and breast cancer. At present, safe, non-toxic and healthy hair dyes are an inevitable trend in the development of global hair dyes. Therefore developing a kind of non-allergic, non-carcinogenic, non-fading, green, healthy, hair dye with good hair dyeing color and luster has become the common demand of people pursuing fashionable and healthy life at present. In...