Step l; lightening : Preparation Depending on the desired degree of lightening and consistency, mix with developer perfect Pastel, 6% or 12% in a ratio of l: 1.5 up to l :2 in a non-metallic bowl. do not mix 1: l The lower the peroxide strength, the gentler the lightening process. if there is contact with the scalp, do not use a peroxide strength higher than 6%. Application Apply the bleaching mixture evenly to dry hair. The development time depends on the condition of the hair and the desired result. Carefully check hair every 5-10 minutes during the process. The maximum total development time is 50 minutes. If adverse reaction occurs during treat-men! (e.g. itching, burning or rash or any unexpected reaction), stop and immediately rinse with lukewarm water. If necessary, seek medical advice. Step 2: After Treatment : After development time is complete, rinse out thoroughly with warm water and shampoo. Apply BIO REACH HAIR SERUM after rinsing for increased shine and condition