The Retinol 0.5 Oil - 20ml

Cosrx The Retinol 0.5 Oil - 20ml is a K-beauty face serum listing with retinol named in the title and tag. The product is positioned as an oil-format active step, so it is best described as a targeted leave-on skincare product rather than a general moisturizer or cleanser.

Why It Stands Out

The title communicates the important buying details clearly: Cosrx brand, retinol focus, 0.5 naming, oil format, and 20ml size. This helps shoppers understand that it belongs in a more deliberate skincare routine where active products are introduced slowly and paired with daytime sunscreen.

Best For

Best for users who are already comfortable with active skincare and want a retinol product in an oil texture. It is not the best first choice for someone who wants a very basic moisturizer or a rinse-off product.

How to Use

Use at night according to the product label. Apply a small amount after cleansing and before or after moisturizer depending on your routine. Start slowly, avoid pairing with too many strong actives, and use sunscreen during the day.

Benefits

• Retinol focus is confirmed by title and tag.
• Oil format offers a different feel from watery serums.
• 20ml size supports controlled active use.
• Fits into targeted evening skincare routines.

Good to Know

Retinol products can be unsuitable for some users, including those who are pregnant or nursing unless advised by a professional. Patch test and follow label directions carefully.

Key Specs

• Brand: Cosrx.
• Product type: retinol oil face serum.
• Category: Face Serum, K-Beauty.
• Size: 20ml.
• Tag: Retinol.
• SKU: L03644.