Age-Di ffusing Serum from Murad's Resurgence series is a firming product that protects the skin from the signs of hormonal aging. The product adds plenty of moisture to the skin and improves elasticity. Clinical results show that the product increases skin firmness by 42% in 10 minutes. This serum is part of Murad's Resurgence series which are anti-aging products that fight signs of hormonal aging. The series is aimed at anyone who wants to restore skin firmness and glow. The products are distinguished by the fact that they contain active plant estrogens that restore the elasticity of the skin and reduce the visibility of medium to deep wrinkles. The skin is left tightened and with youthful glow.