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Cosrx

Cosrx The Retinol 0.5 Oil

Cosrx The Retinol 0.5 Oil targets fine lines and uneven texture with a potent yet cushioned retinal alternative–level retinol treatment.

£ 21.00£ 53.00 Save 60%

Cosrx The Retinol 0.5 Oil targets fine lines and uneven texture with a potent yet cushioned retinal alternative–level retinol treatment.

100% Authentic · Free shipping over £ 75.00

  • Direct from authorized distributors
  • Sealed original packaging — batch code visible
  • Verify your batch number with Cosrx
  • 2× money-back guarantee if not authentic
How to use
- PM only. After cleansing and toning, apply 2–3 drops to dry skin. - Start 2–3 nights per week; increase to nightly as tolerated. - Follow with moisturizer to seal in comfort. - Use sunscreen every morning while using retinol products. - Avoid mixing with strong exfoliants on the same night; patch test before first use.
Key ingredients
- 0.5% Retinol: Speeds visible cell turnover to soften lines and retexturize skin - Squalane: Cushions and replenishes lipids to offset potential dryness - Tocopherol (Vitamin E): Antioxidant support that helps stabilize retinol and defend against free radicals - Sunflower Seed Oil: Emollient base that enhances spreadability and locks in comfort - Allantoin: Calms the look of irritation and promotes a soothed complexion
Key benefits
- Refines look of fine lines and creases for a smoother, more even surface - Supports firmer, bouncier skin feel with consistent nightly use - Helps minimize the appearance of pores and discoloration - Lightweight oil format reduces dryness and tightness often linked to retinol - Layers seamlessly under moisturizer without a greasy finish
Transparent pricing

Why are we 60% cheaper than others?

We're not a typical retailer — we're a parallel importer.

  • We buy directly from authorized Cosrx distributors in bulk
  • We skip the middleman markup that retail stores add
  • Same authentic products, same batch codes, same manufacturer warranty — just without the retail premium
  • Every product comes with a batch code you can verify with Cosrx

We're transparent because we have nothing to hide.

  • 📦 Ships from our United Kingdom warehouse via FedEx/UPS
  • 🚚 2–3 day express delivery
  • 📍 Tracking number sent within 24 hours
  • 🇬🇧 No customs, no duties, no surprises
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