Apply once a day after showering in the evening. We recommend starting with twice weekly application and then gradually increasing the frequency, up to twice a day. You can intensify the application, especially on thicker, dry areas such as elbows or feet, to promote cell renewal in these areas.Tips: If your skin in sensitive to this lotion, we recommend the use of Perfect Body 15: composed of 15% glycolic acid, it is more suitable for first time users. Cautions: Perfect Body 30 contains Glycolic Acid, be sure to use a sunscreen such as Sunlight Screen 50+ every day. Do not use on damaged skin and wait 24 hours after shaving or waxing. Stop using the product several days before using self-tanners. Should not be used just before strong exposure to the sun (beach, mountain, prolonged outdoor activities, etc.). Avoid contact with eyes, otherwise rinse thoroughly with water. In case of discomfort (irritation, itching, redness, etc.), use less frequently. Not suitable for sensitive, damaged, irritated or problem skin. Not recommended for pregnant or breastfeeding women.