Follow the instructions for use! Do not use simultaneously with other eyelash or eyebrow serums. Do not use as an eyelash serum. Do not apply to the edge of the eyelid. Do not use in combination with products containing prostaglandins or prostaglandin derivatives. Avoid contact with the eyes! If contact occurs, rinse eyes immediately with water. If irritation occurs, discontinue use. A slight, temporary darkening of the skin in the area of application may occur. If you have any concerns regarding this, do not use the product. Do not use during pregnancy or while breastfeeding. Women who are capable of becoming pregnant must use effective methods of birth control. Keep the product out of the reach of children. If you have any questions or need clarification, our support team will assist you promptly.