Brow Code Oxidant 3% Developer

Allergy Test: Mix 1cm of Brow Code Tint with 1 cm of Oxidant 3% liquid or crème . Apply a small amount to a small area on the inner bend of the elbow or behind the ear. Allow to dry and leave uncovered for 48 to 72 hours, then clean thoroughly. If any irritation occurs during this time do not carry out the treatment.