There are four main ingredients in this serum specifically geared to radically stimulate skin cell growth, and smooth your skin. This is perfect for those who suffer from cystic acne, and helps with anti-aging. Apple stem cells protect the longevity of skin stem cells, and combat chronological aging with an anti wrinkle effect. Bio-Placenta is a combination of amino acids and growth factors to stimulate growth in the skin and regenerate layers of tissue. Citrus stem cells regain the elastic properties of skin up to 12 years younger, and smooth skin. Finally, Syn-Hycan fights against sagging skin by boosting hyaluronan content for better collagen. It had a firming and remodeling effect.