Cosrx The Hyaluronic Acid 3 Serum — 20 ml

A lightweight, fast-absorbing hydration booster designed to deliver multi-depth moisture. Cosrx’s Hyaluronic Acid 3 Serum combines three types/weights of hyaluronic acid to help attract and lock in water at different layers of the skin, leaving skin plump, smooth and comfortable without heaviness.

Key benefits

• Deep and surface hydration — multi-weight hyaluronic acids hydrate both the skin’s surface and deeper layers
• Plumps fine lines and improves skin texture
• Lightweight, non-greasy formula that layers well under moisturizers and makeup
• Ideal as a daily moisture booster in AM and PM routines

Key ingredients

• Triple hyaluronic acid complex (three molecular weights of hyaluronic acid) — provides multi-depth hydration and moisture retention
• Humectant blend — helps attract water to the skin and maintain hydration levels

Texture & scent

• Thin, serum-like texture that absorbs quickly
• Minimal/neutral scent (non-overpowering), suitable for layering

How to use

1. After cleansing and toning, apply 2–4 drops to slightly damp skin.
2. Gently pat until absorbed.
3. Follow with a moisturizer to seal in hydration.
4. Use morning and evening. In the morning, follow with sunscreen.

Suitable for

• All skin types, including dry, dehydrated, sensitive and acne-prone skin
• Perfect for anyone looking to add targeted hydration without heaviness

Size & packaging

• 20 ml — travel-friendly size, convenient for trial or travel

Tips & precautions

• For best results, apply to damp skin and layer under a moisturizer.
• If irritation occurs, discontinue use and consult a dermatologist.
• Store in a cool, dry place away from direct sunlight.

Short, effective and hydration-focused, Cosrx The Hyaluronic Acid 3 Serum is a simple, powerful step to boost moisture, plump skin and smooth texture.