Description
QuadraPeptide HA³ Serum Duo
Double the hydration. Double the glow.
The QuadraPeptide HA³ Serum Duo is your everyday hydration essential—now in a value two-pack. Designed to deeply hydrate, visibly plump, and refine skin texture, this advanced peptide serum delivers immediate comfort and long-term skin benefits in a lightweight, sensorial formula.
Powered by four performance peptides and tri-molecular hyaluronic acid (HA³), this serum works across multiple layers of the skin to support elasticity, smooth the appearance of fine lines, and restore a healthy, radiant complexion. The silky, fast-absorbing texture makes it ideal for both morning and evening use, layering seamlessly under SPF, makeup, or other treatments.
Whether you’re stocking up on your daily favourite or sharing with someone you love, this duo offers exceptional value without compromising performance.
Why It Works
Four Performance Peptides
Help support skin firmness, elasticity, and a smoother-looking complexion.
Tri-Molecular Hyaluronic Acid (HA³)
Delivers layered hydration by targeting different skin depths for long-lasting moisture and visible plumping.
Lightweight, Silky Finish
Absorbs quickly with no stickiness, making it perfect for all skin types and climates.
Key Benefits
- Deep, multi-level hydration
- Visibly plumps and smooths skin
- Improves skin texture and elasticity
- Enhances radiance without heaviness
- Layers effortlessly under SPF and makeup
- Suitable for daily use, morning and night
How to Use
Apply 1–2 drops to clean, slightly damp skin morning and evening. Follow with moisturizer, face oil, and SPF during the day.
Why Choose the Duo?
Two serums. One radiant you.
Keep one at home, one in your travel bag—or share the glow with a friend. The QuadraPeptide HA³ Serum Duo delivers everyday hydration with exceptional value.
Includes:
• 2 × QuadraPeptide HA³ Serum (30ml / 1oz each)
Price: $99 for two full-size serums
Ingredients: Aqua, Lactobionic Acid, Propanediol, Glycerin, Polysorbate 20, Caprylyl Glycol, 1,2-Hexanediol, Sodium Hyaluronate, Hydroxyacetophenone, Sodium Hydroxide, Aminobutyric Acid, Salicylic Acid, Citrus Aurantium Dulcis Peel Oil Expressed, Polyglyceryl-6 Caprylate, Polyglyceryl-4 Caprate, Polyglyceryl-3 Cocoate, Polyglyceryl-6 Ricinoleate, Pogostemon Cablin Leaf Oil, Stevioside, Zingiber Officinale Root Oil, Centella Asiatica Flower/Leaf/Stem Extract, Acetyl Hexapeptide-8, Dipeptide Diaminobutyroyl Benzylamide Diacetate, Pentapeptide-18, Sucrose, Meristotheca Dakarensis Extract, Jania Rubens Extract, Sodium Benzoate, Potassium Sorbate, Arginine, Acetyl Hexapeptide-30, Mimosa Tenuiflora (Tepezcohuite) Extract.








Erica –
This peptide serum is amazing! If your skin feels dry or thirsty, you will love this product. It delivers powerful hydration without the heaviness. After it’s fully absorbed, I like to finish with the Plump & Firm Peptide Creme.
suebay3 –
“After using for 3 weeks twice daily my skin feels more hydrated, smoother and firmer! The scented is so subtle and pleasant. I can see it has reduced the look of my fine lines and wrinkles! This is definitely my new best friend in my skin care regime and can’t wait to see the results after more time! Please add a bigger bottle to this product! I’m so happy I gave this a try, my 66 year old skin is in love!” Sue B – Submitted Dec 9 2025