SkinMedica TNS Recovery Complex 1 oz. Skin Treatment. aging. new and sealed in box! Exp:04/2027 SkinMedica's TNS Recovery Complex® utilizes growth factors to visibly smooth, tone and firm skin. Formulated with a Tissue Nutrient System (TNS®), this anti-aging serum targets blood vessels, reduces inflammation, encourages cell growth and casts a healthy, youthful glow on your skin. Amino acids and antioxidants prevent free radical damage and signs of premature aging.