★★★★★
One serum for Breakouts, Marks, Wrinkles, Oil.
Calms flare-ups, fades post-acne marks, and smooths texture with a non-sticky finish.
Complete correction
in one step.
Designed to replace your toner, serum, and moisturizer. A curated formula engineered for simplicity.
Upgrade your routineTexture & Pores
PHA gently exfoliates surface buildup while Niacinamide helps regulate oil and improves the look of enlarged pores.
Breakouts & Redness
Exo-Portulaca and Pro-Vitamin B5 calm active irritation and improve the appearance of post-acne marks over time.
Fine Lines & Wrinkles
Plant Exosomes support skin renewal, while Hyaluronic Acid helps skin look smoother and better hydrated, minimising fine lines.
Deep Moisture
A 9-type Hyaluronic Complex helps attract and hold water within the skin barrier without feeling heavy or greasy.
Real results
Visible changes
“The simple one step helped my boyfriend start skincare. Texture looks smoother and pimples reduced.”
“My skin feels clearer after five weeks. It sits well under makeup and keeps my face less oily, even at work in non-aircon.”
★★★★★
4.9 average from 49 reviews
★★★★★
not very sticky
★★★★★
can definitely see the effect it has on my face. feels quite good
★★★★★
★★★★★
Texture is light and easy on the skin. Skin does not look oily even after a few hours. Definitely can recommend for people who are busy and want skincare but do not have time for many steps.
★★★★★
★★★★★
The texture and finish is the most impressive thing. Feels like there is nothing on my face after applying. My skin texture improved in a short time and some red acne scars are fading.
★★★★★
Honestly I did not know what to expect at the beginning but so far it has been good. Face not too oily and also not too dry after using it.
★★★★★
★★★★★
The simple one step helped my boyfriend start skincare! Texture looks smoother and seems to have reduced pimples. Happy with the results 😊
★★★★★
Pores look smaller on my nose after nightly use. I did not change anything else of my skincare.
★★★★★
★★★★
★★★★★
Second bottle for me. Keeps my face balanced in the heat.
★★★★★
Texture feels nice
★★★★★
★★★★★
I didn't really do skincare because i found it too troublesome. really appreciate how simple it is to do skincare with Korin now!!! 10/10
★★★★★
fast to absorb. not much scent. I saw results after about three weeks for me, my wrinkles look faded to me.
★★★★★
★★★★★
Perfect for our weather. No heavy feel and no residue at all.
★★★★★
Works under sunscreen and makeup for me with no pilling.
★★★★★
My pigmentation looks lighter around my cheeks. I feel like my nose is being exfoliated quite well by the serum
★★★★★
Premium feel and super clean design. First use went on smooth and disappeared fast. I bought cuz my friend recommended korin to me.
★★★★★
Bought for my boyfriend for his birthday, his skin improved noticably not as many breakouts as before!
★★★★★
One step is all I needed. Breakouts are less frequent now.
★★★★★
★★★★★
★★★★★
I really love how it helped reduce my blackheads, its super obvious. I just bought my second bottle.
★★★★★
I use it everynight but it makes my skin around my nose a little bit itchy because I have very sensitive skin, but really improved my skin texture.
★★★★★
No fragrance and no sting. Good for my sensitive skin.
★★★★
Results showed up after about three weeks for me. Texture looks smoother now.
★★★★★
No stickiness even on the train. Works under sunscreen and mask.
★★★★★
★★★★★
I love how simple it is to do my skincare now, hope my wife say i more handsome HAHA
★★★★★
Soft hydration that lasts through lunch for me.
★★★★★
Two weeks in and I see fewer new pimples. Older marks are fading slowly.
★★★★★
My husband actually uses this now. His T zone looks less oily.
★★★★★
Hydration without shine. That is a big surprise for me.
★★★★★
Works best at night for me. My skin feels smoother in the morning.
★★★★★
Calms my face after the gym. I like that there is no fragrance.
★★★★★
★★★★★
★★★★★
My T zone is less oily when I wake up. Happy with this imrpovement.
★★★★★
Simple bottle and clean routine. It fits my lifestyle.
★★★★★
Started because I’m lazy with skincare. Two weeks in and my skin looks clearer with fewer breakouts.
★★★★★
Matte finish holds up on the MRT. No shine at lunch, sits well under sunscreen.
★★★★★
I have sensitive skin. Started every other night for a week, then nightly. No sting and texture looks smoother.
★★★★★
Second purchase. Pores around my nose look tighter and makeup goes on more evenly.
★★★★
Steady results and less redness. Wish the bottle was bigger.
Safe yet smart
Built for daily use. No harsh levels, no heavy fragrances—just a formula within HSA limits that delivers visible results.
International safety standards
Every ingredient sits within ASEAN and HSA safety limits, then is tested for stability and tolerance.
- Data-driven % ranges, not guesswork
- Stability & compatibility tested
Fewer actives, more work done
A tight set of proven ingredients chosen to control oil, calm irritation, and smooth texture without overloading your skin.
Niacinamide
Pro-Vitamin B5
Exosomes
PHA
- Niacinamide and PHA to refine pores
- Pro-Vitamin B5 and HA to hydrate and support the barrier
- Plant exosomes to support renewal
Gentle by choice, every day
Neutral by choice, so it doesn’t compete with cologne or trigger sensitivity. The texture is tuned for daily wear.
- No added fragrances
- No added colourants
- Lightweight, non-greasy finish
Made in certified labs only
Produced in certified facilities with documented quality control and regulatory checks, so every batch is consistent.
- GMP-certified production
- HSA-aligned documentation
- ASEAN compliance for distribution
Why this matters: You can use Korin every day without worrying about over-stripping, hidden perfumes, or untested levels.
