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Facial Repair Serum

Facial Repair Serum

One bottle. Your whole routine.

4.9/5 stars 72 reviews
  • 01 Breakouts, marks, oiliness, uneven texture, large pores, and wrinkles. Improved in one step.
  • 02 Just five seconds morning and night.
  • 03 Absorbs fast with no sticky or greasy finish.
  • 04 Look and feel your best without the effort.
Each bottle: 30ml / lasts around 3 months / about $0.37 per day
1 bottle
$33.60
2 bottles Most Popular
Free shipping $67.20 total
3 bottles
5% off + Free shipping $95.76 total
01 How To Use
  1. 01 Wash and dry your face.
  2. 02 Apply 5 or more drops to your fingertips and spread evenly over your face.
  3. 03 Let it absorb. No rinsing needed.
  4. 04 Repeat morning and night. If using sunscreen, apply Korin first.
02 What To Expect
  • Wk 1–2 Some customers notice skin feeling more comfortable. A good sign the formula is settling in.
  • Wk 2–4 With consistent use, skin may start to feel more balanced. Oil and texture are common early improvements.
  • Wk 6+ This is where most customers start to see a visible difference: fewer breakouts, lighter-looking marks, and more even skin.
  • Wk 8+ Continued improvement with regular use. Skin looks more even overall.

Everyone's skin is different. Results depend on skin type, consistency, and starting condition.

03 Is This For Me?

Works well for

Oily, dry or combination skin
Acne-prone skin and post-breakout marks
Sensitive skin: fragrance-free and alcohol-free
Anyone who wants one product, not a routine
Singapore weather: absorbs fast, no heavy finish

Less suited for

Very dry or flaky skin that needs a heavier moisturiser
Active, open wounds or severe cystic acne. See a dermatologist.
04 Ingredients
  • Niacinamide

    Regulates oil · fades post-acne marks · refines pores

  • PHA

    Gentle exfoliation · smooths texture · skin renewal

  • 9-type Hyaluronic Acid

    Multi-depth hydration · plumps · no greasy residue

  • Pro-Vitamin B5

    Barrier repair · softens · calms irritation

  • Exo-Portulaca

    Calms redness · strengthens skin barrier

Full INCI

Aqua, Niacinamide, Propanediol, Glycerin, Pentylene Glycol, Saccharide Isomerate, Glyceryl Glucoside, Lactobacillus/Collagen/Mesembryanthemum Crystallinum Leaf Extract Ferment Lysate, Phenoxyethanol, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, 1,2-Hexanediol, Butylene Glycol, D-Panthenol, Polyglutamic Acid, Hydrolyzed Sodium Hyaluronate, Portulaca Oleracea Vesicles, Citric Acid, Honey Ferment Filtrate, Ethylhexylglycerin, Hydroxypropyltrimonium Hyaluronate, Sodium Citrate, Hyaluronic Acid, Hydrolyzed Glycosaminoglycans, Potassium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sodium Acetylated Hyaluronate. Fragrance-free. Alcohol-free.

No-risk trial

30-day satisfaction guarantee.

Not happy? Email us at contact@korincollection.com and we'll sort it out.

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This is what one step does.

Customer reviews

All reviews

4.9 out of 5
74 verified reviews