Master Patch Basic
10% Azelaic Acid Booster

The brand gives no description.

A spot treatment built around Azelaic acid and BHA, for barrier repair and smoothing.

Spot treatment
Spot treatment
4 ingredients
21 ingredients

Brand price

USD 12.00 · checked 25 Sept 2026 · brand's site

Brand price

USD 42.00 · 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

They come out differently on Silicone-free, Fungal-acne-safe and Vegan; those rows are shaded. Tap any answer to see why.

Key Ingredients

No key ingredients

  • Fatty alcohol1

    Waxy fatty alcohols used as emollients and thickeners; unrelated to drying alcohol.

    Cetearyl Alcohol

  • Azelaic acid1

    Works on acne, redness and pigmentation at once.

    Azelaic Acid

  • BHA1

    Beta hydroxy acid — oil-soluble, so it works inside the pore.

    Salicylic Acid

  • Salicylic acid1

    The BHA used in acne treatment.

    Salicylic Acid

Benefits

No benefits found

Concerns

No concerns found

Ingredients Side-by-side

Show highlights for:
  • Water

    Skin Conditioning

  • Azelaic Acid

    Buffering

    • Azelaic acid
    • Acne Fighting
    • Dark Spots
    • Even Tone
    • Redness Reducing
  • C12-15 Alkyl Benzoate

    Emollient

    • Fatty alcohols (Malassezia)
    • May Worsen Seborrheic Dermatitis
  • Methyl Glucose Sesquistearate

    Emollient

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

    Humectant

    0 / 0

    • Possibly animal-derived
    • Hydrating
  • Cetearyl Alcohol

    Emollient

    2 / 1

    • Fatty alcohol
    • Fatty alcohols (Malassezia)
    • May Trigger Acne
    • May Worsen Keratosis Pilaris
    • May Worsen Seborrheic Dermatitis
  • Glyceryl Stearate

    Emollient

    1 / 0

    • Fatty esters (glyceryl stearate, PEG-100 stearate)
    • Possibly animal-derived
    • May Worsen Seborrheic Dermatitis
  • Dimethicone

    Emollient

    1 / 0

    • Silicones
    • Barrier Repair
    • Hydrating
    • Smoothing
  • Salicylic Acid

    Preservative

    • BHA
    • Salicylic acid
    • Acne Fighting
    • Exfoliating
    • Oil Control
    • Pore Refining

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