HomeSerumsCOSRXRefresh AHA BHA Vitamin C Booster Serum

COSRX Refresh AHA BHA Vitamin C Booster Serum

1.01 fl oz / 30ml
CA$37.00

In stock, ready to ship

Smoother, brighter skin without the weekly peel routine. This watery serum clears away dead cells with AHA and BHA, while vitamin C lifts dullness and gold kiwi extract helps keep excess oil in check. It absorbs instantly with a light finish and is hypoallergenic, so it fits into your evening step every day. Great for rough, dull, oily-leaning skin.

1

  • 100% authentic, sourced directly from Seoul, Korea.

  • Dispatched within 48 hours and tracked to your door.

  • Free shipping on orders over CA$109.

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why it works.

  • Smoother, brighter skin

    Kiwi and dragon fruit extracts with AHA clear dead cells, smooth a rough surface and lift dullness.

  • Less oil, even tone

    Gold kiwi extract helps control excess oil and niacinamide brightens, so tone looks more even.

  • Light enough daily

    Watery and instantly absorbed, it is hypoallergenic and made for daily use, with panthenol alongside.

every ingredient earns its place.

  • AHA

    Glycolic Acidclearing dead cells so a rough surface looks smoother
    What it is
    AHAs, the fruit acids that exfoliate the surface for a smoother, brighter look.
    Keep apart from
    Retinoid, benzoyl peroxide, clay
    Full entry
  • BHA

    Betaine Salicylatekeeping pores clear of the build-up that dulls skin
    What it is
    BHA, the acid for clearer-looking pores, as salicylic acid or milder betaine salicylate.
    Keep apart from
    Retinoid, benzoyl peroxide, clay
    Full entry
  • Vitamin C

    Ascorbyl Glucosidelifting dullness for a brighter-looking tone
    What it is
    Vitamin C, a brightening antioxidant for a fresher, more even-looking complexion.
    Keep apart from
    Retinoid
    Full entry
  • Niacinamide

    brightens and keeps excess oil in check
    What it is
    Vitamin B3, an all-round active for tone, pores and the skin barrier.
    Full entry

how to use.

Serums and ampoules go on after essence. Put a few drops on your fingertips, dot them over your face, then smooth and pat them in. Let each one sink in before the next step.

Evening, daily, or 2 to 3 times a week on sensitive skin

  1. 01

    In the evening after toning, apply over the face.

  2. 02

    Pat lightly to absorb.

Wear sunscreen in the morning. For sensitive skin, or if your skin is new to acids, start with two or three evenings a week, and skip it on nights you use a retinoid.

the details.

Size
1.01 fl oz / 30ml
Texture
Lightweight
Tested
Hypoallergenic
Ingredients

Actinidia Chinensis (Kiwi) Fruit Extract, Hylocereus Undatus Fruit Extract, Hippophae Rhamnoides Water, Butylene Glycol, Niacinamide, 1, 2-Hexanediol, Glycolic Acid, Betaine, Sodium Hydroxide, Water, Panthenol, Allantoin, Hydroxyethylcellulose, Glycerin, Polyglyceryl-10 Myristate, Polyglyceryl-10 Laurate, Sodium Hyaluronate, Adenosine, Ascorbyl Glucoside, Citrus Aurantium Bergamia (Bergamot) Fruit Oil, Betaine Salicylate, Alpha-Arbutin, Menthyl Lactate, Mentha Haplocalix Extract

Shipping
Standard7-14 business days

FREE shipping for orders over CA$109

CA$11.99 for orders under CA$109

About this information

Each description is written with AI from the brand’s own material: its official product page, packaging and published ingredient list. AI can make mistakes, so check the packaging if a detail matters to you. Read more about where our information comes from.

Specifications, packaging, formulas and manufacturer claims can change without notice. We keep this page as accurate and current as we can, but we cannot guarantee it, and the item you receive may differ from what is shown.

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