What to remember when carrying out the skin allergy reaction test ?
Follow very carefully the safety instructions found in your product . Carry out the allergy test before each and every time you wish to use a hair colorant. Carry out the test a full 48 hours before you wish to use the product and check / ask someone to check the site of application for any redness, itchiness or swelling. Do not use the product if you experience any of these reactions or if you have ever previously had such a reaction to a hair colorant. Contact our consumer advisory service if you are unsure or need further advice.
