This series is based on phytosterols and isoflavones, extracted from soy and various other plants by advanced technological processes. These materials have restoring and rejuvenating effects when applied to the aged skin.Chronologic aging causes a decrease in skin collagen and other components supporting the structure of the skin, this phenomenon is even more pronounced after the menopause.Phytosterols are molecules occurring naturally in plants and can be made available to human metabolism. Isoflavones are known for their beneficial effect on aged skin with reduced estrogenic activity. Improvement in elasticity and skin firmness can be achieved with treatment of mature skin with preparations containing phytosterols.These materials have restoring and rejuvenating effects when applied to the aged skin. The active complex of Phytosterol 40+ series was tested on a group of women above 40, for a period of four weeks.A significant improvement in skin elasticity, reduction of wrinkles and roughness, smoothing of the skin surface as well as deep moisturization were observed.Phytosterol 40+ Series is suitable for the mature and very dry skin. The preparations are especially of rich texture and with highly nourishing effect.