The INKEY List Polyglutamic Acid Serum | 4x Hydration Power

Boost your skin’s hydration like never before with The INKEY List Polyglutamic Acid Serum, a next-generation moisturising powerhouse that locks in 4x more hydration than hyaluronic acid. This ultra-light, silky serum forms a breathable barrier on the skin’s surface, keeping moisture sealed in for a plumper, smoother, and more radiant complexion.

Formulated with 3% high molecular weight Polyglutamic Acid, this advanced hydrator smooths fine lines, improves skin texture, and creates the ideal canvas for flawless makeup application. Suitable for all skin types and especially effective when layered over Hyaluronic Acid for double the hydration boost.

✨ Key Features

• Polyglutamic Acid (3%) – Holds 4x more moisture than Hyaluronic Acid

• Silky Texture – Ideal as a primer under makeup

• Surface Hydration Lock – Creates a barrier to prevent water loss

• Fine Line Smoothing – Plumps and softens skin

• Brightening Effect – Evens tone for a glowing appearance

📌 Benefits

• Intense Hydration for smooth, supple skin

• Improves Makeup Longevity when mixed into foundation

• Visibly Reduces Fine Lines and dryness

• Works with All Skin Types including sensitive

• Perfect for layering with serums and moisturisers

🧴 How to Use

1. Use AM & PM after cleansing and applying Hyaluronic Acid serum.

2. Apply a pea-sized amount to face and neck as your final treatment step.

3. Follow with your preferred moisturiser.

4. Apply SPF as the last step in your morning routine.

5. Pro Tip: Mix with your foundation for smoother application and longer wear.

🧪 Ingredients

Water (Aqua / Eau), Glycerin, Polyglutamic Acid, Propanediol, Butylene Glycol, Sodium Hyaluronate, Hydroxyethylcellulose, Phenoxyethanol, Ethylhexylglycerin, Disodium EDTA.