volume or weight of contents : ■ refer to detailed page product main specifications : ■ all skin types expiration date (or period of use after opening) : ■ expiration date: 36 months. use within 12 months after opening. how to use : mix well right before use at a ratio of 80g of agent 2 and 5g of agent 3 for 40g of agent 1 and apply evenly to hair. after 30 minutes, rinse well with lukewarm water, then wash thoroughly with soap or shampoo, and finally rinse thoroughly with warm water. the dosage increases or decreases appropriately depending on the amount of hair. all ingredients required to be listed according to the cosmetics act : first agent: purified water, ethanolamine, peg-8, cetearyl alcohol, toluene sulfate-2,5-diamine, butylene glycol, polyquaternium-6, steareth-21, oleth-2, resorcinol, 2,4-diaminophenoxyethanol hydrochloride, hydroxyethyl cellulose, behentrimonium chloride, steartrimonium chloride, sodium sulfite, erythorbic acid, xanthan gum, isopropyl alcohol, m-aminophenol, dipotassium glycyrrhizate, 5-amino-o-cresol, disodium edta, hydrolyzed vegetable protein, sunflower seed oil, polysorbate 60, disodium phosphate, mannitol, arginine, serine, sucrose. , pca, citrulline, glycogen, histidine hcl, sodium phosphate, alanine, sodium benzoate, threonine, acetic acid, glutamic acid, potassium hydroxide, lysine hcl, royal jelly extract, propolis extract second agent: purified water, hydrogen peroxide, dipropylene glycol, cocamidopropyl betaine, peg-150 distearate, soyamidopropylamine oxide, coco-glucoside, ethanol, etidronic acid, sodium chloride, phosphoric acid, fragrance, disodium phosphate, sodium benzoate third agent: laureth-2, argan kernel oil, caprylic/capric triglyceride, apricot kernel oil, olive oil precautions when using : ■ - if you experience any problems such as red spots, swelling, or irritation during use, discontinue use and consult a dermatologist. - do not use on areas with wounds or dermatitis. - avoid direct sunlight and store in a place out of reach of infants and children. 1. if you experience any of the following abnormalities while using cosmetics, you should discontinue use. if you continue to use the product, the symptoms will worsen, so consult a dermatologist. a) if there are any abnormalities such as red spots, swelling, itching, or irritation during use. b) if there are any of the above abnormalities due to direct sunlight on the applied area. 2. do not apply to areas with wounds, eczema, or dermatitis. do not use it. 3. precautions for storage and handling a) be sure to close the cap after use. b) keep out of reach of infants and children. c) do not store in places with high or low temperatures or in direct sunlight. country of manufacture : south korea