Esthederm Cyclo System Concentrated Youth Serum is an intensive serum that corrects the main signs of aging. Esthederm Cyclo System Concentrated Youth Serum deeply moisturizes, restructures, redensifies and reaffirms mature skin. Esthederm Cyclo System Concentrated Youth Serum corrects the main signs of aging such as wrinkles, loss of density, flaccidity, cutaneous dryness, lack of comfort and luminosity. Esthederm Cyclo System Youth Concentrate Serum promotes the natural production of collagen and prevents its degradation. Esthederm Cyclo System Concentrated Youth Serum restores lost tone, softness and firmness to the skin and strengthens, redens and attenuates sagging and dry skin.