-- 100% Authentic -- Shiseido crystallizing N1 Straightener - 400g + N2 Neutralizer - 400g -- Suitable for men & women -- Smoothing and retexturizng system for coarse or resistant natural hair -- To make frizzy, curly or wavy hair completely straight while preserving the hair's health -- Which are permanent solutions that are used with a hot hair iron to make your hair smooth, shinny,straight -- 2-step system contains both straightener and neutralizer shiny, smooth and silky straight hair EX1 --- Very Resistant Hair H1 --- For Coarse or Resistant natural hair N1 --- For Natural to Sensitized hair, Fine or Tinted Hair Shiseido Crystallizing Japanese Hair Straightening is an innovative new technique from Japan to make frizzy, curly or wavy hair completely straight while preserving the hair's health. In the past, people were concerned that if they straightened their hair, they would damage it significantly, and this was true. Instructions *Wash hair with shampoo First. Wear suitable disposable gloves during the entire service Pour Shiseido Cream into a non-metallic bowl -First applications : beginning at the nape of the neck, use a tint brush to apply product rapidly section by section along the lengths of the hair, stopping 1/2 cm from the scalp. Avoid tension on the hair Except for the roots, coats the entire hair with N1/H1/EX1 evenly, except for roots and let it set at room temperature for 10 - 20 minutes. Retouch applications : If the hair has already been relax, only apply on the re-growth Repeat applications on remaining sections in the same manner Ensure the cream is distributed well throughout the hair Do not pull the hair during the application Smooth with fingers or side of hand to ensure enough product is spread through hair & it remains straight Leave on for 15 minutes at room temperature on very resistant natural hair, resistant natural hair & natural hair, 10 minutes on sensitised hair. Continue smoothing hair with fingers during recommended development time Use a timer. The application time must be counted as part of the total development time. Total development time is 20 minutes for natural hair (includng application time). Never leave the Shiseido cream in contact with the hair for more than 25 minutes Do not exceed the maximum development time Rinse thoroughly with lukewarm water until the product is completely removed. Towel dry the hair *If you want to perfect result for your straight hair, dry your hair perfectly use blow dryer, and then use flat iron set with hot straightening iron Below 180°C/ 356°F Then neutralise the hair using the Shiseido neutralizing cream Apply neutralizing cream to hair Spread well & allow to penetrate all of hair Leave on 10 minutes Smooth down regularly so that hair remains straight during development time Rinse carefully You can apply conditioner after rinse...