Hide gray hair easily at home. Beautiful finish in about 10 minutes! Good color retention and long lasting color. The containers are soft and easy to dispense. Formulated with sensitive skin in mind. Formulated with 28 types of ingredients derived from natural plants. This gray hair hider is made to be gentle on your hair and is free of additives, so you can use it every day. Precautions for Use: This product does not use oxidized dyes such as parafenisenamine, but it is not that everyone will experience skin irritation or allergies. Always test the patch for 48 hours every time of use. Especially if you have sensitive skin, please be careful when using it without washing for a long time. If you have any abnormalities or experience any abnormalities, please stop using this product. If it gets in your eyes, rinse it immediately. Do not use anything other than hair Store away from extreme high temperatures, cold places, and direct sunlight. Not recommended for use before and after perm. Please take 2 to 3 weeks for use.