Specification: Name: Protein Correcting Hair Straightening Cream Net Content: 180ml Shelf Life: 3 years Efficacy: repair damaged and frizzy hair, deep moisturizing, make hair smooth and glossy. Package contents: 1/2pcs * Protein Correcting Hair Straightening Cream + Four-piece tool set (earmuffs, headgear, shawl and comb) Steps for usage: STEP 1 Wash hair with shampoo before use (wipe to half dry and comb thoroughly) STEP 2 Apply the product evenly on the hair, and calculate the straightening time according to different hair types. (20-30 minutes for healthy hair, 10-20 minutes for damaged hair) STEP 3 Rinse hair with water. Reference dosage of hair straightener: Short hair with ears: use about 3 times Shoulder length short hair: use about 2 times Shoulder length hair: about 1 use Waist-length hair: about 1 use