COSRX Hyaluronic Acid 3 Serum

COSRX The Hyaluronic Acid 3 Serum is a powerful hydration booster formulated with 3% hyaluronic acid complex featuring multiple molecular weights to penetrate every layer of your skin. This lightweight, fast-absorbing serum delivers instant and long-lasting moisture, plumping fine lines and leaving skin visibly bouncy, dewy, and rejuvenated.

Key Benefits

1. Delivers intense multi-layer hydration
2. Plumps and smooths fine lines and wrinkles
3. Contains 3% hyaluronic acid complex
4. Improves skin elasticity and bounce
5. Lightweight, fast-absorbing formula
6. Suitable for layering with other products

How to Use

After cleansing and toning, apply 2-3 drops to face and neck. Gently pat until fully absorbed. Layer 2-3 times for extra hydration boost. Follow with moisturizer to seal in moisture. Use morning and evening for best results.

Best For (Skin Type)

All skin types, especially dehydrated, dry, mature, or dull skin seeking intense hydration and anti-aging benefits.

Key Ingredients

1. Hyaluronic Acid Complex (3%) - Multiple molecular weights for deep and surface hydration
2. Sodium Hyaluronate - Smallest molecule penetrates deepest skin layers
3. Hydrolyzed Hyaluronic Acid - Enhanced absorption for better results
4. Panthenol - Soothes and retains moisture
5. Ceramide NP - Strengthens skin barrier

Skincare Routine Step

Step 3 - Apply after toner and before moisturizer, ideal for layering

Use This With

1. COSRX Hydrium Watery Toner (maximize hydration)
2. COSRX Advanced Snail 96 Mucin Power Essence
3. Any vitamin C or niacinamide serum
4. Rich moisturizer to lock in hydration