Radiance Serum Enhance youthful radiance with Exuviance's Radiance Serum, proven to diminish visible signs of aging. Contains a 9% Bionic and Polyhydroxy Acid (PHA) complex to visibly improve seven signs of photoaging, including loss of firmness, dullness, rough texture, lines and wrinkles, enlarged pores, and uneven skin tone. This clinically developed formulation is designed to empower skin with enhanced exfoliation for a smoother more luminous complexion. Infused with a multivitamin complex and marine botanical, this serum has been shown to boost youthful radiance by 212%. Supercharge your daily skincare regimen with this concentrated problem solving essential. Green BA, Edison BL, Wildnauer RH, Sigler ML. Lactobionic Acid and Gluconolactone: PHAs for Photoaged Skin. CosmeticDermatology.Same product, new look! Exuviance Radiance Serum. Radiance Serum