12 tips for coloring your hair healthily and safely
1 According to the survey, only very few people are sensitive to the hair dying cream, skin test can be conducted before coloring hair, apply a little hair cream behind the ears and inside of the arm, etc. Wait 48 hours to see if there is allergy or not.
2 start dying hair by applying hair cream from 1 inch under the roots, and finally coated with 1 inch at the end. This can avoid the phenomenon of uneven color.
3 Considering hair health, hair curling or straightening can only be conducted at least 4 weeks after hair coloring.
4 Likewise, hair coloring can only be proceeded 3-10 days after hair perm, but, of course, it is best not to dye your hair within the following 2 weeks, because immediate hair perm will cause great harm to your hair, and any hair care treatment after that will not help.
5 Dye hair regularly to maintain long-lasting color as hair grows continuously. .
6 If you had dyed a dark hair color before, then you’d better not use light color hair cream, in case of untoward coloring.
7 Hair coloring cream cannot be used to dyed eyebrows or other hair.
8 Leftover hair creams cannot be used again, because the active ingredients will disappear in the quick oxidation.
9 It’s not wise to dye hair if you have just used the color recovery agent.
10 If you just dyed your hair, and you still want to make stained, do pay attention to do moisturizing and oil-baking to your hair.
11 For those who had used a permanent black hair dying cream, it is best to choose lighter hair dye, the darker the color of hair dye, the greater toxicity to the hair.
12 Do not use different hair dye at the same time, because it may cause a chemical reaction which would produce toxic substances.
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