Strateva Rx All in One Age Defying Serum for the face, eye, and neck area. Replaces 9 Skincare products. Improves the Appearance of Fine Lines and Wrinkles. Visibly Brightens Skin / Improves Dark Spots and Uneven Skin Tone. Visibly Firms & Lifts. Intense Hydration. Restores Collagen to improve elasticity. Visibly improves texture.