01
Glass skin (유리피부)
Luminous, hydrated, even-toned, light-reflective complexion. Multi-dimensional. Clinical translation: skin booster + LDM/laser + exosome + optional pico laser. 3–6 session protocol. Most globally recognized K-beauty term.
K-Beauty trend · Decoded for foreigners
A Korean dermatology glossary for patients in Busan Seomyeon.
Glass skin. Honey skin. Mochi skin. V-line. Aegyo-sal. Korean dermatology comes with vocabulary that's confusing without context. Here's the glossary — what these terms mean clinically, and what they translate to in treatment plans.
Aesthetic terms decoded
Clinical translations
Foreign patient context
Honest definitions
Common K-beauty terms
Decoded for foreigners.
Glass skin (유리피부)
Multi-step glow
Honey skin (꿀피부)
Natural radiance
Mochi skin (모찌피부)
Plump softness
V-line (V라인)
Jaw contour
Egg skin (계란피부)
Smooth pore-less
Aegyo-sal (애교살)
Eye undercurve
If you only read one paragraph
K-beauty terms describe aesthetic goals; clinical treatments achieve them.
K-beauty vocabulary describes aesthetic goals — what skin or features should look like. Clinical treatments are the tools that achieve those goals. Glass skin (유리피부)= luminous light-reflective skin (multi-step protocol). Honey skin (꿀피부)= subtle natural radiance (skin booster + mild laser). Mochi skin (모찌피부)= plump soft quality (deep hydration). V-line (V라인)= slim lower-face triangle (jaw botox + chin filler). Egg skin (계란피부)= smooth poreless surface (laser + skin booster + LDM). Aegyo-sal (애교살)= subtle plump curve under lower eye, 'cute' youthful look (under-eye filler). This page decodes Korean aesthetic vocabulary into clinical treatment vocabulary so foreign patients can communicate goals clearly with JRYN.
Aesthetic goal terms
Six common K-beauty goals.
02
Honey skin (꿀피부)
Natural subtle radiance, less aggressively dewy than glass skin. 'Looks healthy without trying.' Clinical translation: skin booster (Profhilo) + mild laser. 2–3 session protocol. More daily-wear suitable.
03
Mochi skin (모찌피부)
Plump, soft, slightly bouncy quality. Refers to texture more than reflectivity. Clinical translation: deep hydration via Profhilo + barrier repair. 3-session protocol. Particularly popular among Japanese patients.
04
V-line (V라인)
Slim lower-face triangle. Aesthetic goal of slim jaw, cheekbones, pointed chin. Clinical translation: masseter botox (jaw slimming) + optional chin filler + optional HIFU (lift). Korean technique conservative.
05
Egg skin (계란피부)
Smooth, refined-pore, even-toned surface (like egg shell). Clinical translation: pico laser + skin booster + LDM. Pore reduction emphasis. Particularly popular among male Korean patients.
06
Aegyo-sal (애교살)
Subtle plump curve under lower eyelid. Gives 'cute' youthful look (애교 = affection). Clinical translation: under-eye filler (specific Korean technique). Quick, immediate result, lasts 6–12 months.
Clinical terms decoded
Treatment vocabulary.
PDRN / PN
Polynucleotides (salmon DNA fragments) for regenerative skin treatment. Brands: Rejuran, Pluryal Mesoline. Different from filler — regenerative not volumizing.
Exosome
Cellular messenger vesicles delivering growth factors. Stem cell-derived (most common at JRYN) or plant-derived. Topical post-laser or direct injection.
MFU / HIFU
Micro-focused ultrasound for skin lifting. Brands: Ultherapy Prime, Shurink Universe. Reaches SMAS layer (4.5mm). Single 60-min session annually.
RF (radiofrequency)
Monopolar or bipolar radiofrequency for skin tightening. Brands: Volnewmer, Thermage FLX, Oligio. Heats dermis broadly. Different from HIFU (focused).
Botulinum toxin
Multiple brands: Botox, Xeomin, Nabota, Innotox, Coretox. All KFDA-approved. Used for muscle relaxation (forehead, glabella, masseter for jaw slimming).
Filler
Hyaluronic acid (HA) injections for volume restoration or contouring. Korean brands: Yvoire, Neuramis, Chaeum. Global brands: Restylane, Juvederm. Different consistencies.
Symptom and condition terms
Skin vocabulary.
Melasma (기미)
Hormonal-triggered pigmentation, common on cheeks/forehead/upper lip. Chronic, manageable not curable. Clinical: PicoPlus + topical compound + oral tranexamic acid + lifelong SPF.
PIH (염증후 색소침착)
Post-inflammatory hyperpigmentation. Dark marks left after acne or inflammation. Common on Asian skin. Clinical: pico laser + topical brightening + strict SPF.
Acne scarring (여드름 흉터)
Different scar types: ice-pick (송곳), boxcar (박스카), rolling (롤링), hypertrophic (비대성). Each requires different treatment combination. Multi-modality typical.
Pore concerns (모공)
Open pores (열린 모공), enlarged pores (확장된 모공), 'orange peel' texture (오렌지 껍질). Clinical: pico laser + retinoids + LDM + sebum management.
How to communicate goals
Practical consultation tips.
Effective communication
- Use specific aesthetic terms ('glass skin' vs 'better skin')
- Include reference photos of goals
- Be specific about features ('jawline definition' vs 'younger looking')
- Distinguish clinical concerns from aesthetic goals
- Ask 'what treatment achieves X' — JRYN translates aesthetic to clinical
Avoid these patterns
- Vague goals ('look better,' 'younger,' 'fresher')
- Single-word demands without realistic context
- Mixed unrelated goals in one consultation (separate them)
- K-beauty terms used without understanding (term mismatch)
- Comparing to specific celebrities (anatomical differences make impossible)
Consultation framework
- Step 1: Share aesthetic goal in K-beauty terms or descriptive English
- Step 2: Show reference photos
- Step 3: Discuss your skin baseline and concerns
- Step 4: JRYN proposes clinical treatment plan in your language
- Step 5: Confirm understanding before treatment
Term confusion to avoid
Common misunderstandings.
Glass skin ≠ pale skin
Glass skin describes light-reflective quality, not skin color. Patients sometimes confuse with 'whitening' treatments. JRYN clarifies: glass skin enhances your natural skin tone with luminosity; doesn't lighten.
V-line ≠ surgical jaw reduction
V-line aesthetic via botox + filler is non-surgical. Patients sometimes confuse with mandibular angle reduction surgery (different category, much more invasive).
Aegyo-sal ≠ tear-trough filler
Aegyo-sal creates plump curve under lower eyelid — adds volume. Tear-trough filler addresses dark hollows — fills indentation. Different aesthetic goals.
Honey skin ≠ excessive shine
Honey skin is subtle natural radiance, not over-glossy. Patients sometimes interpret as wanting maximum dewiness; honey skin is actually subtler than glass skin.
Dr. Lee Portrait
About the doctor
Dr. Jeong Heon Lee,
board-certified
dermatologist.
A medical decision should not feel rushed.
My job is to give you the 30 minutes you couldn't get at home
—
then deliver treatment that respects what made you fly here in the first place.
- MD, Inje University College of Medicine
- Member, Korean Dermatological Association
- Member, Korean Society of Cosmetic Dermatology
- 15+ years treating international dermatology patients
Frequently asked
FAQ · Korean dermatology terms
questions.
Why does Korean dermatology have so many specific terms?
Korean skincare culture is more granular than Western — different aesthetic goals get different vocabulary. Reflects 30+ years of Korean beauty industry development. Western culture lumps these as 'glowing skin'; Korean differentiates between glass skin, honey skin, mochi skin etc. Vocabulary supports more precise consultations.
Are these terms used clinically or just marketing?
Both. Clinical settings in Korea use these aesthetic terms alongside clinical terminology — patients describe goals in K-beauty terms, doctors translate to clinical treatments. JRYN's consultations bridge between the two.
Can I just ask for 'glass skin'?
Yes — fine starting point. JRYN translates into clinical protocol matching your baseline and goals. We follow up: 'what level of dewiness?', 'daily look or special occasion?', 'specific concerns simultaneously?' These refine the protocol.
How is glass skin different from honey skin?
Glass skin: more luminous, more pronounced reflectivity. Honey skin: more subtle, 'naturally healthy' without obvious effort. Glass skin reads 'really good skin day every day'; honey skin reads 'just naturally good skin.' Different intensity, same direction.
V-line botox vs surgical V-line?
V-line botox: masseter muscle reduction via injection, gradual subtle change, 4–6 month duration. Surgical V-line: mandibular angle bone reduction, immediate dramatic permanent change. Completely different categories.
Are aegyo-sal procedures becoming popular outside Korea?
Yes — increasingly. Aegyo-sal reads as youthful and 'cute' across cultures. Many foreign patients fly specifically for Korean aegyo-sal technique. Different from Western 'tear-trough filler' which addresses hollows.
What does 'baby skin' mean clinically?
Korean term 베이비피부 describing childlike skin texture: smooth, even, slightly translucent, no visible pores. More aspirational than achievable for adults. Clinical translation focuses on achievable directions (improved hydration, refined surface, even tone).
How do I talk to JRYN about my goals?
WhatsApp +82-10-3951-7576 with: aesthetic terms you've researched, reference photos of goals, photos of your current state, specific concerns. Within 24h JRYN proposes clinical translation: which treatments achieve your aesthetic goals. Two-way translation throughout.
Are there treatments without K-beauty term equivalents?
Some — typically purely medical treatments without aesthetic-marketing equivalent. Example: medical melasma protocol, severe acne scar revision. These are clinical-only and don't have catchy K-beauty term. JRYN handles both — aesthetic-marketing-aware and purely clinical.
How do I avoid term mismatches?
Ask JRYN to translate the K-beauty term into clinical protocol before booking. If the protocol doesn't match what you actually want, the K-beauty term was wrong for you. Better to discover at consultation than after treatment. Clinical translation eliminates ambiguity.
Need help translating goals?
WhatsApp us
your aesthetic terms..
Send K-beauty terms you've researched and reference photos. Within 24h we translate to clinical treatment plan. Two-way translation eliminates term confusion before booking.
Individual results may vary. Content is for informational purposes only and is not a substitute for medical advice. Please consult a licensed medical professional before any procedure. Prices are estimates and may change. JRYN Dermatology is licensed under the Korean Medical Service Act.