Product Description Acid rinse that balances hair pH. Recommended for pre-treatment before hair coloring, and for intermediate treatment with curling agents and straightening products. A mixture of 18 types of amino acids (hair repair and moisturizing ingredients) and CMC ingredients (hair repair components) penetrate the hair's interior and provide repair. Usage Precautions - If you experience redness, swelling, itching, irritation, discoloration (such as white spots), or darkening on the skin during or after use, discontinue use and consult a dermatologist. Continuing to use it may worsen symptoms. - Do not use if there are skin conditions such as wounds, swellings, eczema, or dermatitis, as it may worsen the condition. - Take care to avoid contact with eyes; if contact occurs, rinse immediately. - Store in a place away from extreme low or high temperatures, direct sunlight, and out of reach of infants. Ingredients Water, PG, lactic acid, citric acid, sodium citrate, hydrolyzed keratin (wool), ceramide 2, cholesterol, lanolin fatty acid, squalane, macadamia seed oil, PCA-Na, sodium lactate, cysteine, acetylcysteine, glutamic acid, serine, arg