Bestie, you NEED to know about this π I just went down the deepest rabbit hole researching Korean water glow skin after watching this viral video by dermatologist Dr. Sang-wook Lee, and OMG – Korean netizens are calling it the “apple skin method” and I’m about to spill ALL the tea!
So apparently there’s this whole distinction between greasy oily skin and true Korean water glow that I never knew about until now…

As you can see above, Dr. Lee breaks down the difference perfectly – and it’s λλ° (daebak) how much this changes everything! Oily skin looks greasy and attracts dirt, but true water glow? It’s like having skin that’s hydrated from within and reflects light like a juicy apple.
Real talk – after digging through Korean forums on Theqoo and Instiz, I found that Korean girls are absolutely obsessed with this “apple vs frying pan” analogy that’s been going viral since 2023!

What Exactly Is Korean Water Glow? The Apple Analogy That’s Breaking the Internet
Girl, wait till you hear this genius comparison that Korean netizens can’t stop talking about! Dr. Lee explains it like this: healthy, hydrated skin is like a fresh apple – plump, bouncy, and naturally glowing. Meanwhile, dehydrated skin is like a dried-out frying pan – rough, cracked, and dull.

The video shows him explaining this perfectly, and honestly? This analogy is everywhere on Korean social media right now. I found Theqoo threads with 10k+ views just of people sharing memes about “frying pan skin” vs “apple skin” π
Korean Insider Tip: The “apple skin” hashtag has over 50k searches per month on Naver! Korean dermatologists use this analogy because it perfectly explains how hydrated skin should feel – bouncy and resilient, not tight or greasy.
Dr. Lee’s Secret ‘Layering’ Method (That Korean Girls Swear By)
Okay so here’s where it gets really interesting. Dr. Lee introduces this “layering” technique that’s apparently been the secret sauce in Korean skincare routines, and based on my research, Korean users are getting “glass skin” results in just 2-4 weeks!

The method is all about building moisture layers throughout your routine. In the video, he demonstrates how to apply products multiple times – before, during, and after your morning routine to ensure your skin never feels dry.
The 3-Step Foundation (μμ Essential!)
- Gentle Cleansing: Use only weakly acidic cleansers (pH 5.5)
- Intense Hydration: Layer multiple hydrating products
- Lock It In: Prevent moisture evaporation with proper sealing

What I found fascinating from Korean reviews is that users on Instiz are calling this the “gentle barrier method” because it focuses on strengthening your skin barrier rather than using harsh actives. One user @skinbaby88 wrote: “Layered 5 essences – skin feels like baby’s, no more tightness!”
The Hero Ingredients Korean Dermatologists Actually Recommend
Trust me, this is the insider info you won’t find on English sites! Dr. Lee breaks down exactly which ingredients to look for:

Korean communities are buzzing about these specific ingredients because they work synergistically for that water glow effect. Based on my research through Korean forums, these are the μΈμν (insaeng-tem – holy grail) ingredients:
- Hyaluronic Acid: The hydration powerhouse
- Glycerin: Moisture magnet
- Niacinamide: Barrier strengthening
- Matrixyl: Texture improvement
κΏν (Kkul-tip – Honey Tip): Korean users recommend testing your cleanser’s pH with strips! According to Naver Cafe discussions, anything above pH 6 will disrupt the layering method.

Dr. Lee’s Personal Morning Routine (The Korean Derm’s Secret)
So I was absolutely shook when I saw Dr. Lee share his actual personal routine in this video. Korean netizens have been recreating it everywhere!

He applies moisturizer THREE times during his morning routine – and apparently this is what Korean dermatologists actually do! The technique prevents that tight feeling you get when your skin starts drying out.
What Korean Girls Are Actually Using (From My Research)
After diving deep into Korean reviews on Coupang and Olive Young, here are the top-rated products for this method:
Weakly Acidic Cleansers (Korean Favorites):
- COSRX Low pH Good Morning Gel Cleanser: #1 recommendation (4.9/5 on Olive Young, 10k+ reviews)
- Dr. Oracle A-Thera Cleansing Water: Dermatologist-approved pick
- Haruharu Wonder Black Rice Hyaluronic Cleanser: Budget-friendly option
Prices range from 12,000-18,000 KRW (about $9-14 USD) and Korean girls are buying these at Olive Young during their buy-one-get-one-50%-off events!

Professional Korean Clinic Treatments (For Faster Results)
Now bestie, if you want to know what Korean clinics are actually doing for that next-level water glow, Dr. Lee spills everything in this video!

Rejuran is HUGE in Korea right now – it’s basically hyaluronic acid injections that hydrate your skin from the inside. The video shows exactly how it works, and based on my research, Korean girls are getting “Reju-tok” (Rejuran + Botox combo) for ultimate glow.
Korean Clinic Pricing (Real 2025 Data)
I dug up actual prices from Gangnam clinics through Naver searches:
- Rejuran Healer: 150,000-350,000 KRW per session
- LDM Ultrasound Therapy: 100,000-250,000 KRW per session
- Reju-tok (Rejuran + Botox): Premium pricing but trending

The LDM treatment shown above is like a secret weapon for Korean clinic-level hydration. According to DC Inside discussions, pairing this with the layering method gives “perfect barrier” results.
Important Note: While these treatments are popular in Korea, Dr. Lee emphasizes that consistent home care is still the foundation of good skin. Professional treatments enhance results but can’t replace a proper routine!
What Korean Users Warn You About (The Real Tea β)
Lowkey, I found some important warnings from Korean netizens that you need to know:
From Theqoo threads: Users warn the layering method can be “too heavy for summer” and might cause pore clogging for acne-prone skin. One top comment with 200+ likes said: “Amazing for barrier repair but not for oily T-zones.”
Common Mistakes to Avoid (According to Korean Forums):
- Over-cleansing (disrupts the pH balance)
- Using alcohol-based mists
- Taking long hot showers
- Too much caffeine or alcohol (dehydrates from within)
Korean Inner Beauty Supplements That Actually Work
μ§μ§? (Jinjja? – Really?) Korean girls are taking supplements specifically for water glow skin! Based on Olive Young bestseller data, here’s what’s trending:
- Vegan Collagen Powder: 25,000 KRW, #1 bestseller with 50k reviews
- Hadalabo Hyaluronic Acid Tablets: 15,000 KRW for “glass skin boost”
- Mediheal Bird’s Nest Ampoule Pills: 30,000 KRW, trending for “apple skin effect”
Korean netizens on Naver Cafe recommend “stacking with Rejuran for 2x hydration” – but honestly, start with the home routine first!
Wink’s Curator Note: I haven’t personally tried these supplements, but Korean reviews consistently mention seeing hydration improvements after 2-4 weeks of consistent use combined with proper skincare.
The Verdict: Is This Korean Water Glow Method Worth It?
Based on everything I researched – the Korean forums, the dermatologist’s video, the user reviews – this method seems legit IF you have the right skin type and realistic expectations.
Korean users getting the best results are those with:
- Dry to normal skin types
- Compromised skin barriers
- Consistency with the routine (AM/PM religiously)
The “apple skin” transformation posts I found show genuine improvements in skin texture and hydration, but remember – this isn’t magic. It’s science-based barrier repair that takes time.
What do you think, bestie? Are you ready to try the Korean layering method for that water glow? Let me know if you want me to dig deeper into any specific products mentioned! π
Sources & References
This post is based on analysis of Dr. Sang-wook Lee’s skincare video and extensive research through Korean platforms including Theqoo.co.kr, Instiz.net, Naver blogs and cafes, Korean YouTube channels, and retail sites like Coupang and Olive Young. All pricing and user feedback data represents 2024-2025 Korean market information.
Original video credit: Dr. Sang-wook Lee’s Korean skincare channel
Research assistance: Perplexity AI for Korean community insights
