Gentle Retinol Salicylic Acne Serum
Seoul 1988 Boosting Serum: Collagen Complex 7 + Red Ginseng

A serum built around BHA and Salicylic acid, for barrier repair and hydration.

A serum built around Niacinamide and Hyaluronic acid, for hydration and barrier repair.

Serum
Serum
37 ingredients
41 ingredients

Brand price

USD 34.00 · checked 8 Oct 2026 · brand's site

Brand price

USD 22.00 · checked 8 Oct 2026 · brand's site

No retailer listed yet
No retailer listed yet

At a Glance

They come out differently on Oil-free and Vegan; those rows are shaded. Tap any answer to see why.

Key Ingredients

  • Ceramide1

    Skin-identical lipids that hold the barrier together.

    Ceramide NP

  • Face oil1

    An oil formulated to be used on the face.

    Squalane

  • Vitamin E1

    Tocopherols — fat-soluble antioxidants.

    Tocopherol

  • Hyaluronic acid1

    Hyaluronic acid and its salts; a humectant that binds water to the skin.

    Sodium Hyaluronate

Benefits

Concerns

Ingredients Side-by-side

Show highlights for:
  • Salicylic Acid

    Preservative

    • BHA
    • Salicylic acid
    • Acne Fighting
    • Exfoliating
    • Oil Control
    • Pore Refining
  • Water (in both products)

    Skin Conditioning

  • Glycerin (in both products)

    Humectant

    0 / 0

    • Possibly animal-derived
    • Hydrating
  • Butylene Glycol (in both products)

    Humectant

    1 / 0

    • Hydrating
  • Niacinamide (in both products)

    Smoothing

    0 / —

    • Niacinamide
    • Acne Fighting
    • Barrier Repair
    • Brightening
    • Dark Spots
    • Even Tone
    • Oil Control
    • Pore Refining
    • Redness Reducing
  • Tromethamine (in both products)

    Buffering

    0 / —

  • Betaine

    Humectant

    0 / —

    • Hydrating
  • 1,2-Hexanediol (in both products)

    Skin Conditioning

  • Hydrogenated Lecithin (in both products)

    Emulsifying

    • Fatty esters (glyceryl stearate, PEG-100 stearate)
    • May Worsen Seborrheic Dermatitis

Ingredients Explained

These ingredients are found in both products.

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

Similar Comparisons

Each product against its closest dupes.