COSRX The Retinol 0.5 Oil 20mL

Retinol is a form of vitamin A commonly used in cosmetic skincare for the visible signs of aging. A retinol oil delivers it in an emollient base rather than a water-based serum or cream. This format can be useful when someone wants a treatment step with a cushioned, nourishing feel. Retinol is not a product to apply more generously for faster results: concentration, frequency and skin tolerance all matter. A gradual introduction gives skin time to adjust, and daytime sunscreen is a separate essential part of the routine.

The Retinol 0.5 Oil contains 0.5% pure retinol and is positioned by COSRX for experienced retinol users. Squalane is the first ingredient, followed by soybean oil and other emollients that contribute to its smooth application. Tocotrienols and tocopherol supply vitamin E ingredients within the formula. It is intended to improve the look of wrinkles, uneven texture and firmness over time, rather than create an instant lifting effect. Its small dropper bottle suits controlled dispensing, and the 20mL size is used in very small amounts as part of an evening routine.

Pure retinol in an emollient oil base

This formula combines a defined retinol concentration with a short ingredient list centered on oils and emollients. It is designed as a targeted nighttime treatment, not a daily sunscreen or a substitute for a moisturizer when additional hydration is needed.

• 0.5% pure retinol: The stated concentration is intended for users who have already built tolerance to retinol and want a more concentrated treatment step.
• Squalane-led formula: Squalane is the first ingredient and contributes to a smooth, nourishing feel without turning the product into a water-based serum.
• Vitamin E ingredients: Tocotrienols, described by COSRX as Super Vitamin E, and tocopherol complement the retinol and emollient base.
• Silky oil texture: One or two drops spread over the intended areas, helping keep application controlled rather than excessive.
• Dropper bottle: The 20mL format allows small portions to be dispensed while keeping the remaining formula enclosed between uses.
• Gradual-use approach: COSRX provides an adaptation schedule so frequency can be increased only when skin is comfortable.

Smoother-looking skin through consistent nighttime care

The Retinol 0.5 Oil targets visible texture and aging concerns while providing an emollient feel. Its benefits depend on consistent, tolerated use; more frequent application is not automatically better, particularly during the initial adaptation period.

• Fine-line appearance: Helps soften the visible look of fine lines and wrinkles as part of an ongoing routine.
• Firmer-looking skin: Supports the appearance of elasticity and suppleness when skin looks less bouncy or firm.
• Smoother-looking texture: Helps refine the look of rough or uneven skin, including the appearance of enlarged pores.
• Radiant finish: The emollient base leaves skin with a nourished appearance while retinol supports a more even-looking surface over time.
• Controlled treatment step: A small measured amount fits into an evening routine with hydrating and barrier-supporting products, allowing the user to adjust frequency according to comfort rather than applying a large layer.

You Get:

• 1 × COSRX The Retinol 0.5 Oil 20mL.