Before starting the medication, let your doctor know if you have any known allergy to any of the ingredients. In case of any skin conditions or diseases, kindly discuss with the doctor before using Retiglow. People with highly sensitive skin should exercise caution before using this product. If you experience any unusual symptoms or allergic reactions whilst taking medicine, please discontinue the use and consult your doctor immediately. Inform your doctor in advance if you are pregnant, planning to conceive or breastfeeding before starting the medication. Limit or avoid alcohol intake while using this medicine to minimize interactions and occurrence of side effects. Keep the medicine out of reach of children and pets. Store in a cool, dry place, protected from moisture, heat, and direct sunlight. A patch test may be done before using Retiglow Night Serum, just to pre-empt any after-effects. Do not ingest Retiglow or let it get into your eyes or mouth. Retiglow Night Serum is meant for your PM routine only. Avoid using it during the day. If you happen to use it during the daytime, make sure you layer it with a sunscreen of SPF not less than 30 as the sun‚ rays can react with Retinol.