Free shipping on $40+ · Buy 2, save 10% · 4.8 from 377 reviews
Skin Science
6 Things Korean Women Do at 47 (None of Them Genetic)
Research published in the Journal of Gerontology found that after 50, skin cells can take more than ten extra days to reach the surface and shed. This weekly five-minute ritual helps clear what builds up on top — without acids or harsh scrubbing.
By SAYNID · 4 min read
Skip to the product95.36% fewer pore impurities after one use, in a 30-person human application test.

The mask at five minutes, and the same skin after rinsing.
One
The Ten-Day Problem
In young adults, a skin cell takes about 20 days to reach the surface and shed. Past 50, that process can take more than ten days longer, and it continues to slow with age.
Your skin is still renewing. It just isn't shedding at the same pace it used to.

Before

After one use
Surface buildup under magnification. Human application test, 30 women aged 20–49.
Two
Dull Isn't Always Pigment. Sometimes It's Buildup.
As turnover slows, corneocytes grow larger and hold onto each other more tightly. The surface becomes less even, so light doesn't reflect off it the way it once did.
What looks like dull or tired skin can simply be a layer of dead skin cells sitting on the surface.

Cheek texture, rinsed and unretouched.
Three
What a Korean Spa Actually Does
No machine, peel, or needles.
Apply a thin layer to dry skin and leave it on for five minutes. As it sits, the opaque cream gradually turns into a clear oil. Once it's clear, gently roll it away with your fingertips and rinse with lukewarm water.
Five minutes, once a week.

The cream turning clear — the cue to start rolling.
Four
Acids Do More Than Remove Dead Skin
Acid exfoliants work by lowering the skin's pH and loosening the bonds between surface cells. They can be effective, but frequent exfoliation can also leave some skin feeling dry, tight, or sensitized.
Your skin's surface is also home to a microbial community involved in barrier function. For skin that already feels more reactive with age, gentler exfoliation can make a difference.

No acid, no grit — the cream does the lifting.
Five
Why It's Called “Microbiome Renewing”
Lactobacillus ferment lysate appears in the top third of the ingredient list, rather than near the bottom with trace ingredients.
Ferment lysates are an ingredient class studied for their role in supporting skin barrier function. And because the formula contains no exfoliating acids, the approach is simple: remove surface buildup without relying on a peel.

Before

After one use
Sebum, magnified — down 61.53% after one use.
Six
95.36% Fewer Pore Impurities. One Use.
That number comes from a clinical test measuring cleansed skin before and after a single application.
Not after two weeks. Not after finishing the jar.
After one five-minute use.

Before

After one use
Pore impurities, magnified.
The Measurements
What one five-minute use changed
95.36%
fewer pore impurities
61.53%
less sebum
29.37%
less surface buildup
0.00
irritation score
25.70%
smaller pore area
17.61%
fewer visible pores
13.94%
shallower pores
10.83%
fewer blackheads and whiteheads
Human application test, Korea Institute of Dermatological Science. 30 women, ages 20–49. Individual results may vary.
Seven
377 Reviews. 4.8 Out of Five.
Eighty percent of reviewers give it five stars. And again and again, reviewers mention how gentle it feels.
For an exfoliating treatment, that's the part worth paying attention to: skin feels smoother afterward, without the sting people often associate with exfoliation.
The Product
Microbiome Renewing Cream Mask
4.8 / 5.0 from 377 verified buyers
What people write about it
“Surprised at how gentle this exfoliator is”
It removes dead skin so effectively without any stinging or irritation. My skin feels soft, smooth, and calm after using it. Perfect for anyone with sensitive skin looking for a mild but effective exfoliation.
Emily W. · Verified buyer
“Best in-shower exfoliator I've ever used”
It melts into the skin so smoothly and gently lifts away dead skin without any irritation. My skin feels incredibly soft, clean, and balanced after every use. Total game changer for my shower routine.
Lily C. · Verified buyer
“Your skin looks like you've had a facial”
Great product, leaves my skin soft and smooth. The texture is really unique and gentle.
Faye · Verified buyer
The Alternatives
Not a peel. Not a scrub. Not a $200 appointment.
Acid peel | Scrub | Clinic | This | |
|---|---|---|---|---|
Stings | Often | Sometimes | Yes | No — 0.00 |
Downtime | 1–3 days | Redness | 1 day | None |
Barrier disruption | Possible | Possible | Possible | No acids |
How you know it works | Tingling | Grit | Treatment process | Cream turns clear |
Irritation score measured in a human application test on 30 women, ages 20–49.
Real Users, Real Results
Trusted by skin that doesn't tolerate much
“It removes dead skin so effectively without any stinging or irritation.”
Emily W.
“Great product, leaves my skin soft and smooth.”
Natalia
“The texture looks really unique and gentle.”
Chloe B.

Five minutes in, just before rolling.
Why Customers Choose This One
Start small, at $8.99
Not ready for a full jar? The trial kit uses the same formula in a smaller size. Try it once, see how your skin feels, then decide if you want the full jar.
It clears without stripping
Cell turnover slows with age, which means dead skin can stay on the surface longer. Exfoliation helps remove that buildup, but it doesn't have to mean acids or scrub particles. This formula uses jojoba oil as part of a gentler, acid-free approach.
Clinically tested, not just claimed
In a human application test, pore impurities decreased by 95.36% after a single use, with an irritation score of 0.00.