. Arbutin and vitamin C help prevent the formation of blemishes while helping the skin gain a more even and healthy appearance. Hyaluronic Acid moisturizes the skin and provides freshness. Directions for Use: Apply to clean skin twice a day, excluding the eye area. The serum may cause a slight increase in temperature on your skin, this is normal. Avoid eye contact. It is a cosmetic product and cannot be consumed. Store at room temperature. Warnings: Keep out of reach of children. Do not exceed the recommended dosage. Consult your doctor if you are pregnant, breastfeeding or have a serious health problem. .