First apply some cream or petroleum jelly to isolate the scalp. The forehead can be isolated with a paper towel or plastic wrap. The product is gentle and can be applied directly by hand. For customers who have just dyed their hair, it is recommended to correct it after 2 months. Customers who have just finished their hair and often perm their hair, it is recommended not to make corrections for the time being. Not suitable for pregnant women. Method of operation: Step 1 Apply dose 1 directly to dry hair, evenly apply bangs and hair roots, comb your hair in the desired direction (The middle part can be cross-smeared and cross-fixed) Wait for 15 minutes, Wash with water and dry Step 2 Apply medicine 2, the same method, and then wash your hair normally after 15 minutes (you can wash it with shampoo) Blow dry in the direction of the bangs Specifications: Product Name: Protein Correction Straight Cream Product size: 13.6*4*4cm Net content: 60g Product packaging: color box Applicable population: general Skin Type: General 1. If you feel uncomfortable, please stop using it immediately. 2. Please put this product out of reach of children. 3. Avoid storing light at room temperature. Package Included: 1 * Protein Correction Ointment Notes: Due to manual measurement, there may be an error of 1-2cm, please understand. Color difference may vary depending on display settings. We provide you with the best products and services. If you have any questions, please let us know and we will solve the problem as soon as possible. Thank you very much.