Product Description Product Description: None in particular. Precautions: Always wear gloves during application. Avoid contact with the scalp, skin, and clothing. If it comes into contact with the scalp or skin, immediately wipe it off with water or remover and rinse thoroughly. Discontinue use and consult a dermatologist if there are any abnormalities on the scalp or if any abnormalities appear. Be careful to avoid contact with eyes from the product or the washing liquid during rinsing. If it accidentally gets into the eyes, do not rub; wash thoroughly with water or lukewarm water immediately and seek medical attention from an ophthalmologist. Do not use on areas other than the scalp, such as eyebrows or eyelashes. Keep out of reach of infants and young children. Do not store in high-temperature, low-temperature places, or direct sunlight. Color may fade onto clothing, hats, pillowcases, etc., when hair is wet (from sweat, rain, or after washing), or after using hair care or styling products, so please be cautious. Usage Instructions - Recommended amount of the first agent: Short hair: 40-50g Medium hair: 50-60g Long hair: 70g or more - Mixing ratio: Generally, use the first agent