Hyaluronic Acid Serum 60ml Duo A9 - 2 Full-Size Products

What you get: A lightweight hydrating serum that delivers instant and lasting hydration, leaving your skin plump, smooth, and ready for the day. The INKEY cult-favourite hydration serum, clinically proven to deliver instant hydration with 82% of users seeing firmer, smoother skin in just 4 weeks**

Why it works: 2% Multi-Molecular Hyaluronic Acid holds up to 1000x its weight in water, delivering intense hydration across multiple layers of skin and helps boosts absorption of other products. Matrixyl™ 3000 Peptide helps to pump, firm and smooth skin.

How it feels: Lightweight and hydrating. No greasiness, stickiness, or tackiness.

When to use: AM & PM. Use this moisturizing serum right after your cleanse. **4-week independent consumer study of 22 people under dermatological control

This Duo contains x2 Hyaluronic Acid Serum (60ml)

Suitable for:

• All skin types
• Sensitive skin
• Pregnancy & breastfeeding
• Teen approved

Targets:

• Dehydrated skin
• Fine lines & wrinkles
• Damaged skin barrier

How to Use

Use AM and PM. On damp, cleansed skin, apply a pea-sized amount to face and neck. Gently pat in.

Heads Up: When adding new products to your skincare routine, we always recommend patch testing.

Storage: Store in a cool, dry place (15–25°C). Keep out of direct sunlight. Avoid eyes. For external use only. Keep out of reach of children.

Key Claims

• 82% agreed their skin felt firmer and more elastic after 4 weeks of use*
• 86% agreed the serum is non-tacky*
• Clinically proven to deliver instant hydration*
• Contributes to improved skin barrier by reducing water loss*

*4-week independent clinical study of 22 people under dermatological control

**4-week independent consumer study of 22 people under dermatological control

We Give A Care

Skincare has become complicated. Too many ingredients, too many opinions, and too many products promising everything.

At The INKEY List, we believe you don't need more skincare, you need clarity you can trust. That's why we take the science and make it simple. We help people understand their skin, find the right ingredients, and build routines that deliver real results. Through innovative, science-backed formulas, we make effective skincare accessible to everyone. Because we care about great skincare for everyone.

Clear guidance. Proven ingredients. Real results.

Because at The INKEY List, We Give A Care.

• Approved under the Cruelty Free International Leaping Bunny programme.
• 100% of our packaging is recyclable.
• Certified by The Vegan Society.
• Dermalogically tested Clinically tested Fragrance-free Gluten-free Pregnancy & Breastfeeding safe.