[COSRX] Night Oil Serum - Retinol 0.5

A powerful nighttime treatment for visibly smoother, firmer, and more radiant skin. COSRX Retinol 0.5 Oil is a lightweight oil formulated with 0.5% pure retinol , ideal for targeting signs of aging, imperfections, and textural irregularities.

✨ Product Description:

This intensive treatment combines the benefits of retinol with a nourishing oil base to maximize results while minimizing irritation. It stimulates cell renewal, improves elasticity, and reduces fine lines, leaving skin feeling soft and hydrated upon waking.

🌿 Key ingredients:

• Pure retinol (0.5%) : smoothes wrinkles, refines skin texture and stimulates collagen.
• Squalane : hydrates and protects without weighing it down.
• Tocopherol (vitamin E) : antioxidant that soothes and strengthens the skin.

💡 Suitable for:

• Mature, dull or blemish-prone skin
• Use in the evening only
• Ideal for users accustomed to retinol or transitioning to higher concentrations
• Limit initial use to three times per week; gradually increase frequency to every other night, use as tolerated

Apply after cleansing and toner/essence.

🧴 Texture:

Light, non-greasy oil that absorbs quickly. Soft and comfortable finish.

📦 Capacity:

20ml — concentrated format for targeted and effective action.

Why do we love it?
Because it delivers the results of retinol without compromising comfort. A nighttime oil that gradually transforms skin—smoother, brighter, younger-looking.