RegenCo. RetinosomeRetinosome serum is a time release mechanism technique that restores the broken skin balance and strengthens the skin barriers. Retinosom Serum's deep and fast penetrating formula helps to reduce signs of aging. Retinoscope Serum is a derivative of Vitamin A, known for its anti aging properties and ability to promote skin renewal. Retinosome Serum ensures the highest degree of patient safety and comfort. It is suitable for all skin types.