Advanced The Vitamin C 23 Serum
Green Tea Enzyme Vitamin C Brightening Serum

COSRX

Advanced The Vitamin C 23 Serum

innisfree

Green Tea Enzyme Vitamin C Brightening Serum

A serum built around Vitamin C and Vitamin C, for barrier repair and hydration.

A serum built around Vitamin C derivative and Vitamin C, for hydration and barrier repair.

Serum
Serum
30 ingredients
36 ingredients

Brand price

USD 25.00 · checked 25 Sept 2026 · brand's site

Brand price

USD 32.00 · checked 8 Oct 2026 · brand's site

No retailer listed yet
No retailer listed yet
Brand from South Korea
Brand country not recorded

At a Glance

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Key Ingredients

  • Face oil1

    An oil formulated to be used on the face.

    Squalane

  • Vitamin E1

    Tocopherols — fat-soluble antioxidants.

    Tocopherol

  • Vitamin C (L-ascorbic acid)1

    L-ascorbic acid, the unesterified form of vitamin C.

    Ascorbic Acid

  • Vitamin C derivative (stable)1

    Stable derivatives of ascorbic acid.

    3-O-Ethyl Ascorbic Acid

Benefits

Concerns

Ingredients Side-by-side

Show highlights for:

  • Aqua

    Solvent

    0 / —

  • Ascorbic Acid

    Antioxidant

    • Vitamin C
    • Vitamin C (L-ascorbic acid)
    • Anti-Aging
    • Anti-Pollution
    • Antioxidant
    • Brightening
    • Dark Spots
    • Even Tone

  • Butylene Glycol (in both products)

    Humectant

    1 / 0

    • Hydrating

  • Dimethicone

    Emollient

    1 / 0

    • Silicones
    • Barrier Repair
    • Hydrating
    • Smoothing

  • Panthenol (in both products)

    Skin Conditioning

    0 / 0

    • Panthenol (provitamin B5)
    • Barrier Repair
    • Hydrating
    • Reduces Irritation

  • 3-O-Ethyl Ascorbic Acid (in both products)

    Skin Conditioning

    • Vitamin C
    • Vitamin C derivative (stable)
    • Antioxidant
    • Brightening
    • Dark Spots

  • Squalane (in both products)

    Emollient

    1 / 0

    • Face oil
    • Barrier Repair
    • Hydrating
    • May Worsen Oily Skin

  • Sodium Hydroxide

    Buffering

    0 / —

  • Caffeine

    Skin Conditioning

    • Under-Eye Care

  • Sodium Hyaluronate

    Humectant

    0 / 0

    • Hyaluronic acid
    • Hydrating

  • Water

    Skin Conditioning

  • Propanediol

    Viscosity Controlling

    0-1 / —

    • Hydrating

  • 1,2-Hexanediol

    Skin Conditioning

  • Glycerin

    Humectant

    0 / 0

    • Possibly animal-derived
    • Hydrating

  • 3-O-Ethyl Ascorbic Acid (in both products)

    Skin Conditioning

    • Vitamin C
    • Vitamin C derivative (stable)
    • Antioxidant
    • Brightening
    • Dark Spots

  • Butylene Glycol (in both products)

    Humectant

    1 / 0

    • Hydrating

  • Lactobacillus Ferment Lysate

    Skin Conditioning

  • Squalane (in both products)

    Emollient

    1 / 0

    • Face oil
    • Barrier Repair
    • Hydrating
    • May Worsen Oily Skin

  • Helianthus Annuus Seed Oil (in both products)

    Emollient

    0 / 0

    • Plant oils and butters (coconut, olive, shea)
    • Plant or mineral oil
    • Barrier Repair
    • Hydrating
    • May Worsen Oily Skin
    • May Worsen Seborrheic Dermatitis

  • Dextrin (in both products)

    Viscosity Controlling

    0-1 / —

Ingredients Explained

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

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