• Cosrx The Retinol 0.5 Oil Face Serum with Vitamin E & Squalane 20ml
  • Cosrx The Retinol 0.5 Oil Face Serum with Vitamin E & Squalane 20ml
  • Cosrx The Retinol 0.5 Oil Face Serum with Vitamin E & Squalane 20ml
  • Cosrx The Retinol 0.5 Oil Face Serum with Vitamin E & Squalane 20ml
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Cosrx

Cosrx The Retinol 0.5 Oil Face Serum with Vitamin E & Squalane 20ml

Cosrx The Retinol 0.5 Oil Face Serum with Vitamin E & Squalane 20ml

$52.00
$52.00
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Description

COSRX The Retinol 0.5 Oil Face Serum with Vitamin E & Squalane 20ml

Reveal smoother, firmer and more radiant looking skin with COSRX The Retinol 0.5 Oil, a concentrated Korean anti aging treatment designed for skin already familiar with retinol. Its 0.5% pure retinol helps soften visible wrinkles, improve uneven texture and address loss of elasticity, making it an excellent step up from lower strength retinol creams.

Unlike a conventional water based serum, this silky facial oil combines retinol with plant derived squalane and antioxidant vitamin E. The result is targeted wrinkle care with a nourishing finish that leaves skin feeling supple. Refresh your evening skincare routine and enjoy free shipping from Everything Keratin.

Product benefits

  • Smoother wrinkles and firmer skin: Includes 0.5% pure retinol to support collagen production, soften visible lines and improve the appearance of elasticity over time.
  • Refined pores and texture: Encourages surface renewal to make rough areas feel smoother and enlarged pores look less noticeable.
  • More even looking complexion: Helps gradually fade the appearance of lingering post breakout marks and uneven pigmentation for clearer looking skin.
  • Nourished, supple skin: Includes plant derived squalane, soybean oil and lightweight emollients to soften dry areas and reduce moisture loss.
  • Antioxidant protection: Includes tocotrienols and tocopherol, two forms of vitamin E, to help defend skin lipids against oxidative stress.
  • Radiant finish: The silky oil texture spreads easily in a few drops, leaving skin with a soft, healthy looking glow.

Does this suit me?

It’s best for:

  • Skin already accustomed to retinol and ready for a 0.5% strength
  • Visible fine lines, deeper looking wrinkles and declining firmness
  • Rough texture or enlarged looking pores
  • Uneven tone and lingering post blemish marks
  • Normal, dry or combination skin seeking a nourishing retinol oil
  • Oily skin comfortable with an oil based treatment

Professional treatment compatibility

This is an at home maintenance product, not a professional peel or immediate resurfacing treatment. Skin professionals may consider it for established retinol users between appointments, with a routine tailored to skin tolerance. Pause use around chemical peels, microneedling, laser treatments or waxing according to the treating professional's instructions; compromised skin needs time to recover before retinol is restarted.

Frequently asked questions

Is COSRX Retinol 0.5 Oil stronger than a beginner retinol serum?

Yes. It contains 0.5% pure retinol, making it a more advanced option than COSRX's lower strength retinol creams. Choose it when your skin already tolerates vitamin A and you want a more concentrated treatment.

How soon can I expect visible results?

COSRX reports improvements in wrinkles, elasticity and texture in a four week product study. Individual results vary, and gradual, consistent use over several weeks or months is more realistic than overnight change.

Does the oil feel greasy or clog pores?

Its silky, emollient texture is designed to spread in just a few drops. Some reviewers describe quick absorption and a comfortable finish, while oilier skin types may prefer a smaller amount. No formula can guarantee it will never clog pores for everyone.

Can I use it with hyaluronic acid or niacinamide?

Generally yes. Simple hydrating and barrier supporting products can complement retinol. Avoid layering it with strong exfoliating acids, other retinoids or potent vitamin C treatments in the same evening routine.

What should I know before choosing a 0.5% retinol oil?

A nourishing oil base does not remove the possibility of retinol irritation. Dryness, peeling and sensitivity can occur, particularly if use increases too quickly. This is not the ideal first retinol for highly reactive skin, and retinoids should be avoided during pregnancy.

Is this the same as a prescription retinoid?

No. This is a cosmetic product containing pure retinol, not prescription tretinoin. It offers a practical option for improving visible signs of ageing at home, but the ingredients and strength are not directly interchangeable with prescription treatments.

Should I use it on active breakouts?

Retinol may help improve the look of post blemish marks and uneven texture, but this oil is not a spot treatment. Avoid applying it over broken, inflamed or irritated skin.

Can I apply this before foundation?

Use this retinol oil at night rather than beneath daytime makeup. The next morning, moisturise and apply broad spectrum sunscreen before foundation; this supports a smooth finish while protecting retinol treated skin.

How to use

Steps

  1. Cleanse your face and allow skin to dry completely before application.
  2. Dispense 1–2 drops of COSRX The Retinol 0.5 Oil onto your fingertips.
  3. Gently spread a thin, even layer across your face, avoiding the eyes, lips and irritated skin.
  4. Follow with a moisturiser to support hydration and minimise dryness.
  5. Begin using 2–3 nights per week. After approximately 3 weeks, gradually increase frequency towards nightly use only if your skin tolerates it.
  6. Apply broad spectrum SPF 30 or higher every morning while using retinol.

Professional tip

COSRX The Retinol 0.5 Oil contains a relatively strong concentration of retinol, making gradual introduction particularly important. Patch test before first use and avoid combining it in the same routine with strong exfoliating acids or other retinoids to minimise irritation. For sensitive skin, apply moisturiser before and after the retinol to improve comfort. Reduce application frequency if persistent dryness, peeling or redness develops. Avoid retinoids during pregnancy.

Ingredients

Main ingredients

Squalane, Glycine Soja (Soybean) Oil, Di-C12-13 Alkyl Malate, Caprylic/Capric Triglyceride, BHT, Elaeis Guineensis (Palm) Oil, Hydroxymethoxyphenyl Decanone

Key ingredients

Retinol (0.5%), Tocotrienols (Super Vitamin E), Tocopherol (Vitamin E)

How do the key ingredients function in Cosrx The Retinol 0.5 Oil Face Serum with Vitamin E & Squalane 20ml?

  • Retinol (0.5%) – A concentrated form of vitamin A that encourages skin renewal and supports collagen production. With consistent use, it helps reduce visible wrinkles, improve firmness, refine uneven texture and fade the appearance of post acne marks.
  • Tocotrienols (Super Vitamin E) – A potent form of vitamin E that provides antioxidant protection against environmental damage. It helps protect skin from oxidative stress, supports a healthier looking complexion and complements the anti aging benefits of retinol.
  • Tocopherol (Vitamin E) – An antioxidant that helps protect skin lipids from damage while supporting the formula's stability. It contributes to maintaining skin softness and protecting against moisture loss.

Why choose Cosrx The Retinol 0.5 Oil Face Serum with Vitamin E & Squalane 20ml over other retinol serums?

COSRX The Retinol 0.5 Oil stands out for combining a meaningful 0.5% concentration of pure retinol with a nourishing, squalane rich oil base rather than relying on a conventional water based serum texture. This makes it particularly appealing to experienced retinol users seeking visible improvements in wrinkles, firmness, enlarged pores and uneven skin texture without sacrificing moisturising benefits. Its streamlined formula also contains two forms of vitamin E, providing complementary antioxidant support. Unlike many beginner retinol products, this treatment is designed for customers ready to progress to a stronger vitamin A concentration.

Customer feedback frequently highlights smoother skin, improved radiance, a softer complexion and the comfortable, moisturising finish. Reviewers particularly appreciate how the oil texture helps their skin feel nourished during retinol treatment, although individual tolerance varies. The combination of concentrated retinol, supportive ingredients and a lightweight oil texture makes this Korean skincare treatment a compelling choice for customers prioritising visible anti aging results alongside skin comfort. Best suited to skin already accustomed to retinol - Everything Keratin

Specifications

Brand:
COSRX

Product name:
The Retinol 0.5 Oil

Product type:
Concentrated retinol facial oil serum for overnight anti aging skincare.

Size:
20ml / 0.67 fl. oz.

Country of origin:
South Korea.

Retinol concentration:
0.5% pure retinol.

Texture:
Silky, lightweight oil with an emollient finish.

Treatment focus:
Visible wrinkles, loss of firmness, uneven skin texture, enlarged looking pores, dullness and post blemish marks.

Key ingredients:
Retinol (0.5%), Squalane, Tocotrienols (Super Vitamin E), Tocopherol (Vitamin E).

Skin types:
Suitable for various skin types already accustomed to retinol. Individual tolerance and preference for oil textures should guide selection.

Experience level:
Intermediate to advanced retinol users.

Application areas:
Face, avoiding direct contact with the eyes, lips, mucous membranes and irritated or broken skin.

Preparation:
Cleanse skin and allow it to dry before applying.

Application:
Apply 1–2 drops in the evening, gently spreading across the face. Follow with moisturiser.

Processing time:
Leave on overnight. No rinsing or neutralisation required.

Frequency:
Initially 2–3 evenings weekly. Gradually increase after approximately three weeks according to skin tolerance.

Removal:
Cleanse normally the following morning.

Professional and home use:
Designed for home skincare and suitable for professional retail recommendations where skin tolerance has been assessed.

Formulation:
Oil based formula containing pure retinol, plant derived squalane and antioxidant vitamin E. The supplied ingredient list contains no added water or listed fragrance.

Clinical testing:
COSRX reports testing for skin irritation and improvements in wrinkles, elasticity and skin texture. These findings do not guarantee identical results for every user.

Shelf life:
36 months from manufacturing when unopened, or 3 months after opening, according to COSRX.

Storage:
Store tightly closed in a cool, dark environment, away from heat and direct sunlight. Refrigeration may help protect this retinol formulation. Follow packaging instructions.

Cautions:
Patch test before use. Retinol may cause dryness, redness, peeling or irritation. Avoid combining with other retinoids or strong exfoliating treatments in the same routine. Use broad spectrum sunscreen during the day. Avoid retinoids during pregnancy. Consult a healthcare professional about use while breastfeeding.

Important formulation disclosure:
The 0.5% concentration refers to pure retinol, not a retinol derivative or a combined retinoid complex. This is a relatively strong cosmetic retinol treatment, and the moisturising oil base does not eliminate irritation risk. The formula also contains soybean oil and BHT, which may be relevant to customers reviewing specific ingredient sensitivities.

Ingredient information:
Refer to the product packaging for the most current manufacturer ingredient declaration.

Delivery + Returns

  • Shipping cost: Free shipping and no minimum spend
  • Delivery time: 3 to 7 days if shipped within Australia. Up to 2 weeks for international. Delivery timeframe depends on the product you order.
  • Shipping destinations: NZ, USA, CAN, UK and all other major hubs
  • Handling time: 2 to 3 business days 
  • Hours of operation: Monday to Friday, 8:30am to 5pm AEST

FAQ

Do you offer free shipping on all products? 

Yep! We offer free standard shipping on all domestic and international orders. No hidden fees, no nasty surprises at checkout. Excellent for time-poor customers.

What is the return policy?

We have a 30 day return policy. To request a return, please contact us within 5 days of receiving your order by emailing info@everythingkeratin.com.

If your item arrives damaged, please include photos of the product received, its packaging and the shipping label when contacting us. These photos are required to assess and process damaged-item refund claims as quickly as possible.

Do you ship to PO BOX addresses?

No. For secure delivery, our courier requires a recipient to be present at the delivery address to sign for the package. Deliveries cannot be made to unattended addresses where it's a PO Box address.

What’s the 60 day money back guarantee?

Get the item you ordered or your money back within 60 days. We understand that unexpected shipping delays, customs processing, faulty items and other transit-related issues can occasionally occur and may be outside of your control.

 

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