Product Description Lustrous Lock Oil. Especially for hair with significant accumulated damage. It penetrates and repairs hair without leaving it greasy. Contains cuticle protection ingredients* to maintain hair shine. Hair protection ingredients adhere to the cuticle for concentrated repair. Using the shampoo, conditioner, hair pack, and hair oil from the same series will enhance the effectiveness! * Isobutyric Acid Sucrose Acetate (hair protection ingredient) Usage Instructions Can be used on both dry hair and towel-dried hair. Warm 1-2 pumps in your palms and apply to the lengths of your hair, focusing on the ends, about halfway up. Safety Warnings Pay close attention to ensure there are no abnormalities on the scalp while using. Do not use on areas with wounds, swellings, or eczema. If redness, swelling, itching, irritation, discoloration (such as white spots), or darkening occurs, discontinue use and consult a dermatologist. Continuing to use may worsen symptoms. If it gets into eyes, rinse immediately. Keep out of reach of infants and toddlers. Do not apply or dry this product in a room with a petroleum or gas fan heater, as it may cause a malfunction. Do not use in areas with open flames. Please be careful