21% Red Succinic Acid Cleansing Booster Serum

Image: medicube.us

Medicube

21% Red Succinic Acid Cleansing Booster Serum

A serum built around AHA and Lactic acid, for hydration and barrier repair.

Compare with another product

Brand price

USD 20.00 · checked 26 Sept 2026 · on the brand's site

From the brand

What the brand says about this product. Our ingredient analysis follows below.

The brand recommends it for

  • Combination skin
  • Sensitive skin
  • Acne & blemishes
  • Uneven texture
  • Oiliness & shine

How to use

When first trying the product, it is recommended to use it once or twice a week for one minute. The frequency of use can be gradually increased depending on the skin condition. 1. After cleansing, lightly pat your skin dry. 2. Apply 2 drops of product on the entire face or on the areas of concern and leave it for 1 minute. Gently massage onto face with fingers. 3. After 1 minute, rinse thoroughly with lukewarm water. After cleansing, apply the skincare you normally use to prevent the skin from drying out. Tip! 21% Red Succinic Acid Cleansing Booster Serum is made with highly concentrated acid. If your skin is sensitive to acids or not accustomed to highly concentrated acid products, perform a patch test on the forearm or behind your ear before using the product. Easier and faster ways to use it daily: 1. Pour 700ml of lukewarm water in the sink and apply a drop of 21% Red Succinic Acid Cleansing Booster Serum. 2. Wash your face by lightly splashing the water diluted with the product.

Caution

21% Red Succinic Acid Cleansing Booster Serum is made with highly concentrated acid. If your skin is sensitive to acids or not accustomed to highly concentrated acid products, perform a patch test on the forearm or behind your ear before using the product.

What's inside

Ingredients List

6 trigger at least one check · 30 trigger none

clear
WaterSkin Conditioning
—
clear
Lactic AcidHumectant
—
  • AHA
  • Lactic acid
  • Brightening
  • Exfoliating
  • Hydrating
  • Smoothing
flagged
AlcoholFragrance
0 / —
  • Denatured alcohol
  • May Worsen Dryness
  • May Worsen Eczema
  • May Worsen Irritation
  • May Worsen Rosacea
clear
GlycerinHumectant
0 / 0
  • Possibly animal-derived
  • Hydrating
clear
Dipropylene GlycolPerfuming
0-1 / —
clear
Glycereth-26Humectant
0 / 0
clear
MethylpropanediolSolvent
0-1 / —
flagged
Sorbeth-30 TetraoleateEmulsifying
—
  • Fatty esters (glyceryl stearate, PEG-100 stearate)
  • May Worsen Seborrheic Dermatitis
clear
TromethamineBuffering
0 / —
clear
Butylene GlycolHumectant
1 / 0
  • Hydrating

Key Ingredients

  • Panthenol (provitamin B5)1

    Provitamin B5 — a humectant and soother.

    Panthenol

  • AHA2

    Alpha hydroxy acids — water-soluble chemical exfoliants.

    Glycolic Acid, Lactic Acid

  • BHA1

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

    Salicylic Acid

  • Glycolic acid1

    The smallest AHA, and so the most penetrating.

    Glycolic Acid

  • Lactic acid1

    An AHA that also acts as a humectant.

    Lactic Acid

  • Salicylic acid1

    The BHA used in acne treatment.

    Salicylic Acid

Benefits

Concerns

Ingredients Explained

Click on any ingredient to learn more about it

Dupes

See all 11 dupes