What It Is: An anti-aging serum that renews skin's youthful softness. What It'S For: All skin types. What It Does: Renew your skin's youthful softness with Sk-ii's bestselling anti-aging serum. Packed with nourishing ingredients, this concentrated formula is quickly absorbed by your skin to refine texture for a pore-less, bouncy appearance. Key Ingredients: - RNArchitext Complex: A nourishing complex of Pitera with hydrolyzed soy and yeast extracts to improve skin firmness and radiance. - Pitera