IOPE RETINOL EXPERT 0.1% 30mlAn anti aging wrinkle serum with high content retinol that surely improves wrinkles, Night wrinkle care product that effectively corrects 4 main signs of aging. After applying essence as part of your evening skincare regimen, apply the product onto wrinkle prone areas, such as around eyes, mouth and between eyebrows. If applied during the day, it may cause skin troubles. Use at night only.