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Purely Radiant Hydrating Serum

Achieve a radiant, hydrated appearance with our antioxidant-rich moisturizing serum.

Silk Therapeutics




$49 Regular price $85

With a potent blend of Activated Silk, hyaluronic acid and nourishing antioxidants, our nutrient-rich Purely Radiant serum visibly softens the appearance of fine lines, wrinkles and dryness. Its unique youth-preserving formula delivers an instant hydration boost to dry skin, revealing a complexion that looks healthy, plump and luminous.  

30 ml, 1.0 oz / Unscented

  • Deeply hydrates and replenishes skin’s moisture barrier
  • Promotes a healthy and radiant complexion
  • Leaves skin feeling smooth and soft


Product may be used as a hydrating serum for all skin types, or as a moisturizer for combination or oily skin.

130-150 uses | Use 1-2 times daily

  1. Apply 1 pump to face, neck and décolletage 1-2 times daily.
  2. If needed, follow with your favorite Silk Therapeutics moisturizer.
  • Soluble Fibroin (Activated Silk): firms and smooths the look and feel of skin
  • Sodium Hyaluronate (Hyaluronic Acid): hydrates skin for a plump appearance
  • Helianthus Annuus (Sunflower) Seed Oil: nourishes and replenishes
  • Glycerin: hydrates and replenishes
  • Rosa Canina (Rosehip) Fruit Oil: nourishes and replenishes
  • DL Panthenol (Vitamin B5): replenishes skin's natural moisture barrier
  • Water: universal solvent
  • Glyceryl Caprylate: natural antimicrobial agent
  • Populus Tremuloides (Aspen) Bark Extract: natural antibacterial agent

Made from pure silk protein and water, Activated Silk is a scientific breakthrough born from nature, and it can only be found in our skincare.

Activated Silk:

  • Partners with your skin’s collagen to promote a firm, smooth appearance
  • Replaces entire classes of chemicals commonly found in skincare products
  • Enables clinical-grade performance with just 12 ingredients or fewer

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