How to: Allergy & Skin Sensitivity - When Using Hair Lightener/Bleach

How to: Allergy & Skin Sensitivity - When Using Hair Lightener/Bleach

 
TEST 1 - ALLERGY AND SKIN SENSITIVITY• Apply a small amount of the hair dye onto clean skin, either the inner area of your elbow or behind your ear, cover with a sticking plaster and leave for 48 hours

• If any irritation or swelling occurs during this time, remove product immediately with cool water and do not continue

• If at the end of the period you have experienced no adverse reaction, wash off with cool water & proceed with Test 2 
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