Now walk the streets, not difficult to find many people have hair, men and women, there are people of different ages hair color is also very diverse. And whether you like the hair when the hair has a note about the health of your skin? After all hair dyes are chemicals, there is some damage to the skin, so the following article hair Pre Bonded Nail Hair owners must pay attention!
Beauty is human nature, and occasionally changing hair color, really give people a brand new feeling, but the pursuit of fashionable and beautiful at the same time, hair family should pay more attention to maintain healthy skin. How to choose your own hair dye it?
Hair dye can generally be divided into three categories: plant dyes, semi-permanent hair dye hair dye and durability.
Persistence biggest characteristic is that it can put hair dye hair dyed various colors, wide color selection, and can completely cover the hair color. But persistent hair dyes often contain p-phenylenediamine (ppd), can easily cause allergic contact dermatitis. In addition, as Asian hair color is black, first put before the hair is often bleached hair, which must be added peroxide bleaching process chlorine and over sulfide, both of which can easily cause allergic contact dermatitis. And the need for regular hair, usually in 4-6 weeks we should add the root portion of the hair.
Some semi-permanent hair dye will show natural hair color shades of the same color or a dark color, but you can not fade hair color, they are usually used to increase gold, red, copper, burgundy stain method. Semi-permanent hair dyes biggest advantage is to increase the brightness and luster, it is suitable for creating fashionable, but wash your hair with shampoo 4-6 times, the color will wash off.
Plant dye extracted natural product from the plant, do not do a skin test. It only stained surface, will not enter the hair, increase hair shine and brightness. But it does not cover gray hair, must often use to keep hair color.
Healthy hair Notes:
Chronic allergic contact dermatitis, itchy scalp can cause long-term, and even hair loss, and acute reaction will cause redness and out, oozing liquid, in addition to the scalp, but sometimes even the face and eyelids are inflamed, so there have been a result of hair Hair Extensions agents cause contact dermatitis in patients with a history to be avoided. In addition, some studies suggest that long-term exposure can cause bladder cancer ppd, but this theory has not yet been confirmed, the consumer can still be safe to use. But the pregnant woman or skin wounds of people, and not to accept the hair.
· Check the scalp hair should be preceded, if tetanus, boils, dermatitis who should not hair.
· Suffering from high blood pressure, heart disease and during pregnancy, childbirth shall hair.
· Early dye skin allergy test should be done: take a little hair dye coated on the inside of the arm or ear skin, no blisters or burning sensation within two days and other abnormal reaction and then stained.
· Wear gloves when hair, avoid skin contact with hair dye.
· In case the eye drops or skin, rinse with fresh water repeatedly.
· To completely wash the hair and scalp clean after dyeing, avoid scratching hard when washing to avoid scalp damage poisoning.
· Should be less dyed hair or pull large spacing intervals hair twice a month at least.
· Should the color dye should be used in the synthesis of natural plant dye color.
· Coloring and perming, bleaching, straightening the hair should not be at the same time, so as not to damage the hair.
· Avoid using hair dye dyed eyebrows and eyelashes.
没有评论:
发表评论