• COSRX The Retinol 0.5 Oil 20ml – anti-aging facial oil with retinol and squalane for smoother, firmer skin
  • COSRX The Retinol 0.5 Oil with molecular design – brightening and wrinkle-care treatment
  • Dropper of COSRX The Retinol 0.5 Oil releasing golden serum – potent yet gentle retinol formula
  • Close-up texture of COSRX The Retinol 0.5 Oil – lightweight, nourishing oil blend for mature skin
  • Applying COSRX The Retinol 0.5 Oil on skin – improves firmness, elasticity, and radiance
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COSRX

COSRX The Retinol 0.5 Oil 20ml

COSRX The Retinol 0.5 Oil 20ml

$24.00 USD
$24.00 USD
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Nourishing 0.5% retinol oil that smooths, firms & revives glow

Skin feels: Smooth · Nourished · Refined · Soft

Ideal for:

  • Showing visible signs of aging
  • Uneven in texture
  • Dull
  • Already accustomed to retinol

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COSRX The Retinol 0.5 Oil is a concentrated nighttime facial oil formulated with 0.5% Pure Retinol, Squalane, Jojoba Seed Oil, and Vitamin E to help improve the appearance of fine lines, uneven texture, and skin elasticity while delivering nourishing moisture. Its lightweight oil texture absorbs comfortably, leaving skin feeling soft and smooth.

  • Helps improve the appearance of fine lines and wrinkles.
  • Promotes smoother, more refined-looking skin.
  • Nourishes the skin while supporting the moisture barrier.

Powered by 0.5% Pure Retinol, Squalane, Jojoba Seed Oil, Tocotrienol (Vitamin E), and nourishing emollients, this nighttime treatment helps improve the appearance of firmer, healthier-looking skin with consistent use.

Its lightweight oil formula is designed for experienced retinol users seeking a higher-strength treatment as part of their evening skincare routine.

Why Gaia chose this: Healthy skin renewal comes from consistency—not overdoing it. This concentrated retinol oil combines a high-strength retinol formula with nourishing oils to help maintain skin comfort while supporting smoother, healthier-looking skin over time.

COSRX The Retinol 0.5 Oil is a Korean nighttime treatment formulated with 0.5% pure retinol, squalane, jojoba seed oil, and vitamin E to help improve the appearance of fine lines, wrinkles, uneven texture, and firmer-looking skin while providing nourishing moisture.

Ingredients

Key ingredients:

  • Retinol (0.5%): Helps improve the appearance of fine lines, wrinkles, uneven texture, and skin firmness.
  • Squalane: Helps replenish moisture while supporting the skin barrier.
  • Jojoba Seed Oil: Helps nourish and soften the skin.
  • Tocotrienol (Vitamin E): Provides antioxidant support while conditioning the skin.
  • Caprylic/Capric Triglyceride: Lightweight emollient that helps leave skin feeling smooth and comfortable.

Full ingredients:

Retinol (0.5%), Squalane, Jojoba Seed Oil, Tocotrienol (Vitamin E), Caprylic/Capric Triglyceride, Ethylhexylglycerin, 1,2-Hexanediol.

Ingredient lists may change. Please refer to the product packaging for the most accurate and up-to-date information.

How to Use

  1. Cleanse and apply toner.
  2. Apply any hydrating essence or serum first.
  3. Use 1–2 drops of the retinol oil over the face, avoiding the eye and lip areas.
  4. Follow with a moisturizer.
  5. Use only in the evening.

Ritual Step: Step 3 — Treat

When to Use: Evening only.

Complete the Ritual:

  • Cleanse: haruharu wonder Black Rice Moisture 5.5 Soft Cleansing Gel
  • Prep: Anua Rice 70 Glow Milky Toner
  • Seal: Purito SEOUL Mighty Bamboo Panthenol Cream

Pro Tip: If you're new to higher-strength retinol, begin by using it one to two evenings per week and gradually increase frequency as your skin becomes accustomed. Always wear a broad-spectrum sunscreen during the day.

Frequently Asked Questions

What is COSRX The Retinol 0.5 Oil used for?
This nighttime treatment helps improve the appearance of fine lines, uneven texture, and skin firmness while providing nourishing moisture.

Who is this retinol oil best for?
It is best suited for users who are already comfortable using retinol and are looking for a higher-strength formula.

Can beginners use this?
Because it contains 0.5% pure retinol, beginners may prefer starting with a lower-strength retinol product before progressing to this formula.

How often should I use it?
Begin with one to two evenings per week and gradually increase usage based on your skin's tolerance.

Can I use it with exfoliating acids?
To help maintain skin comfort, avoid using strong exfoliating acids or other retinoids during the same evening routine.

Should I use sunscreen?
Yes. Daily broad-spectrum sunscreen is recommended when using retinol products.

Can I use moisturizer after applying it?
Yes. Always follow with a moisturizer to help support the skin barrier.

Is it suitable for sensitive skin?
Higher-strength retinol may not be suitable for everyone. Introduce it gradually and patch test before first use.

Shipping & Delivery

At Gaia K-Beauty, every product is thoughtfully curated for authenticity, freshness, and gentle, effective care.

📦 Ships from California
Most items ship from our California base
Processing: 1–2 business days
Delivery: ~3–7 business days within the U.S.

🌍 International Orders
Import taxes, customs duties, or related fees may apply upon arrival and are the responsibility of the buyer.

⚠️ Shipping Note
Please ensure your shipping address is complete and accurate. Orders returned due to invalid or undeliverable addresses may require a reshipping fee.

✨ Always authentic. Carefully sourced. Shipped with care.

Questions anytime: support@gaiakbeauty.com

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