Matrix OptiSculpt Advanced Neutralizer Step 2 1L Cream Pelurusan Advance How to use: Apply Neutralizing Cream for straightening or smoothing Divide the hair into four sections Wear gloves, and apply the cream with the applicator bottle starting from about 2.5cm from the scalp to the ends of the hair. Do not touch the scalp directly Gently trim with a wide-toothed comb, comb down and trim hair with fingers Let stand for 10 minutes, avoid bending hair Rinse with water for 5-7 minutes Avoid pinning, washing, tying or using headbands for at least 48 hours after straightening