Medicube

Zero Pore One Day Serum

For enlarged pores, blackheads, and rough texture.

A serious overnight resurfacing serum built around 15.2 percent Triple Acids (AHA, BHA, PHA), one of the most concentrated acid combinations you will find in a leave-on product. Medicube designed it to work across all three common pore shapes (O-shaped, Y-shaped, and U-shaped), and the numbers are genuinely backed by testing: clinically proven by the Korea Institute of Dermatological Sciences to deliver a 10.8 percent reduction in visible pore appearance after just one day of use, alongside improvements to blackheads, whiteheads, sebum production, and skin texture.

The Triple Acid Complex breaks down into 1 percent AHA (three types combined for surface exfoliation), 0.2 percent BHA (salicylic acid working deep inside the pore), and 14 percent PHA, a next-generation, gentler acid that makes this suitable even for sensitive skin that usually cannot tolerate AHA or BHA on their own. Alongside the acids, 2 percent niacinamide improves pore elasticity, controls sebum, and brightens dark spots, while centella asiatica, madecassoside, and allantoin calm any reactivity from the exfoliation. Myosotis (forget-me-not) complex hydrates and soothes, and Jeju chickweed extract adds a gentle brightening effect. Comes in an airless container to keep the formula fresh and hygienic to the very last use.

Key Ingredients
Triple Acid Complex (15.2%, AHA 1% plus BHA 0.2% plus PHA 14%) A precisely balanced acid blend. AHA exfoliates the surface, BHA works deep inside the pore to clear blackheads, and the high PHA percentage keeps the overall formula gentle enough for sensitive skin. Niacinamide (2%) Improves pore elasticity, controls sebum production, brightens dark spots, and boosts overall skin radiance. Centella Asiatica and Madecassoside A calming duo that soothes irritation and reduces the effects of sun and environmental damage, keeping the exfoliation from feeling harsh. Allantoin A gentle soothing agent that calms reactivity and supports skin comfort throughout the resurfacing process. Myosotis Sylvatica (Forget-Me-Not) Complex A hydrating botanical blend that keeps skin soothed and comfortable, balancing out the intensity of the acid work.
How to Use
After toner, apply an adequate amount across the face and lightly pat to help it absorb. Use in the evening, on cleansed skin. For visible or stubborn pores, apply directly to the area and use a facial roller to boost absorption. Do not use at the same time as vitamin C products. Follow with SPF the next morning, as always when using exfoliating acids. Can be layered with the Zero Pore Cream afterward to lock in hydration, or used after gently wiping with Zero Pore Pads for a stronger, synergistic pore-tightening routine. Tip: Despite the "one day" name, this works best used consistently over about two weeks for long-lasting pore-refining results, rather than as a single dramatic fix. The one-day results are real (a 10.8 percent reduction in visible pore size after a single use) but they build meaningfully with regular use, so treat this as a nightly step rather than an occasional treatment.
Full Ingredients

Water, Gluconolactone, Methylpropanediol, Glycerin, Propanediol, Tromethamine, Polyglycerin-3, Niacinamide, 1,2-Hexanediol, Citric Acid, Dimethicone, Butylene Glycol, C12-14 Pareth-12, Hydroxyethylcellulose, Salicylic Acid, Ammonium Acryloyldimethyltaurate/VP Copolymer, Sodium Polyacryloyldimethyl Taurate, Lecithin, Allantoin, Lactic Acid, Glycolic Acid, Ethylhexylglycerin, Adenosine, Dextrin, Indigofera Tinctoria Extract, Sodium Hyaluronate, Hyaluronic Acid, Sodium Citrate, Hemerocallis Fulva Flower Extract, Gardenia Florida Fruit Extract, Hydrolyzed Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Trisodium Phosphate, Myosotis Sylvatica Flower/Leaf/Stem Extract, Pentylene Glycol, Hydroxypropyltrimonium Hyaluronate, Sodium Acetylated Hyaluronate, Centella Asiatica Extract, Madecassoside, Lactobacillus Ferment Lysate, Taraxacum Officinale (Dandelion) Leaf Extract

Volume — 30 ml
Zero Pore One Day Serum
$29.00
Taxes & duties included.
Free worldwide shipping over $60. Ships from Seoul in 3–4 business days.