20 Korean Two Block Styles for a Fresh Look
20 Korean two block haircut variations to ask for by name — curtain fronts, comma curls, permed volume, plus the exact numbers to hand your barber.
In this article · 32
- What Is a Korean Two Block Haircut?
- How to Choose Your Korean Two Block
- The 20 Korean Two Block Styles
- 1. The Classic Korean Two Block
- 2. The Curtain-Front Two Block
- 3. The Comma-Front Two Block
- 4. The Middle Part Two Block
- 5. The Straight Silky Two Block
- 6. The Wavy Two Block
- 7. The Permed Two Block (Setting Perm)
- 8. The Wolf Perm Two Block
- 9. The Short Two Block
- 10. The Overgrown Two Block
- 11. The Long Two Block
- 12. The Two Block with Low Taper Fade
- 13. The Two Block with Mid Fade
- 14. The Two Block Undercut
- 15. The Two Block with Drop Fade
- 16. The Textured Two Block
- 17. The Layered Two Block
- 18. The Side-Part Two Block
- 19. The Two Block Bowl Cut
- 20. The Two Block Mullet
- How to Ask Your Barber
- Styling and Maintenance
- FAQ
- Is a Korean two block hard to maintain at home?
- Can I get a two block at any barber, or do I need a Korean one?
- Does the two block work on receding or thin hair?
- Which two block variation reads most professional?
- Do I need to perm my two block to make it look Korean?
- How is a Korean two block different from an American undercut?
Seoul figured out the two block first, and every K-pop stylist has spent the last decade tuning it. Long top, buzzed sides hidden under a horseshoe line, and a finish that reads glossy on stage or clean under a suit. This guide covers 20 Korean two block haircut variations you can ask for by name — curtain fronts, comma curls, permed volume, wavy grow-outs, and the fade hybrids — plus the exact numbers to hand your barber for the version you had in mind.
What Is a Korean Two Block Haircut?
A Korean two block is built from two lengths of hair separated by a hidden line. Everything above a horseshoe curve running from temple to temple over the crown stays long — usually 3 to 5 inches. Everything below that curve gets buzzed short with clippers, most often on a one, two, or three guard. The top layer is cut long enough to fall past the horseshoe and cover the buzzed second block, so at rest you see a single length.
The Korean tweak that separates this from a plain American undercut is finish. Seoul barbers scissor-blend the perimeter of the top layer, leave more weight in the front so the covering piece drapes cleanly, and expect you to reach for a hairdryer every morning. Most versions pair with a light setting perm at the roots to add volume that straight Asian-type hair alone can't hold.
The base template belongs to the wider two block haircut family, but the 20 variations below are specifically the Korean-cut, Korean-styled versions currently working through K-pop and K-drama.
How to Choose Your Korean Two Block
Start with hair type. Straight silky hair is the default target — every K-pop reference photo uses it, and the shape sits cleanest when the top layer is flat enough to drape over the buzzed line. Wavy hair leans into the perm variations and the wolf hybrids. Curly hair should ask for a half-guard hidden layer and 5+ inches on top so gravity carries the curl pattern over the disconnect.
Face shape decides the front. Oval faces get to pick anything. Round faces want vertical lift — a brushed-up two block or a heavier fringe pulled slightly off-center. Square and angular faces soften with a curtain fringe or a middle part. Long faces should keep the top a hair shorter with a heavier fringe to shorten the vertical.
Finally, the honest question: how many minutes will you spend on it every morning? Two minutes buys the classic and short versions. Five minutes with a round brush and a light cream buys the curtain, middle part, or comma. Ten minutes plus a perm buys the wolf. Pick the routine you'll actually run — a two block that gets ignored reads as messy sides, not a modern cut.
The 20 Korean Two Block Styles
Every variation below is a Korean two block your barber will recognize with a photo. Numbers matter — inches on top, guard number on the hidden sides — so bring both.
1. The Classic Korean Two Block
The template every other version bends. Top runs about 3 inches, cut in a soft rounded shape that falls forward past the horseshoe line. Hidden buzz on a two guard. No fade, no part, no extras. If you're not sure which variation to try first, this is the default — SEVENTEEN's Mingyu and EXO's Kai have both worn this exact shape. Reads clean under a suit, K-pop under stage lighting.
Best on straight hair with medium density. Every face shape.
Ask for: "Classic Korean two block, 3 inches on top, two guard on the sides, hidden line at the horseshoe."
Styling tip: matte cream through damp hair, blow-dry with fingers pushing forward, done. Two minutes total.
2. The Curtain-Front Two Block
A two block base with a full curtain fringe cut into the front — the top gets left long enough (4 to 5 inches) that a center part drops the front sections into two soft panels across the forehead. V wore this through most of the "Christmas Tree" era. Sunghoon and Heeseung from Enhypen keep cycling variations of it.
Best on straight-to-wavy hair. Long, oval, and square faces work best; round faces should keep the curtain sitting above the eyebrows.
Ask for: "Curtain-front two block, 4 to 5 inches on top parted down the middle, one guard hidden underneath at the horseshoe, front cut long enough to fall past the brows."
Styling tip: blow-dry the fringe forward and down while wet, then split with a round brush from underneath each panel. A mist of light hairspray keeps the curtains from collapsing.
3. The Comma-Front Two Block
A comma haircut grafted onto a two block base. Top runs 3 to 4 inches, but the front section is cut long enough to hold a curled comma hook that punctuates toward your dominant eye. Sides stay hidden under the covering piece. V (Kim Taehyung) and Jimin have both worn this in soft-shape variations across BTS eras.
Best on straight-to-lightly-wavy hair. Oval, oblong, and heart-shaped faces.
Ask for: "Two block with a comma front, 3 to 4 inches on top with the front cut long enough to hold a curl, two guard hidden underneath."
Styling tip: point a 1-inch round brush at your temple, roll the front section inward, hit it with cool air. A pea of curl cream to set. Ninety seconds.
4. The Middle Part Two Block
The K-drama lead default and the shape most people picture when they hear "Korean haircut." Straight center part, 4 to 5 inches on top, each side falling forward from the middle part to frame the eyes. Buzzed sides stay hidden under those curtains. NCT's Jaehyun runs it as his signature; most K-drama male leads default to it on camera.
Best on oval, square, and heart-shaped faces. Round faces need extra crown volume to balance.
Ask for: "Two block with a center part, 4 to 5 inches on top, one guard hidden underneath, weight left in the front so the curtains fall."
Styling tip: blow-dry with a round brush pulling each side outward from the part, set with cool air, pea of light cream through the mid-lengths. Recomb the part while wet, never dry.
5. The Straight Silky Two Block
The maximum-silk version — straight hair styled straight, no bend, no texture, no curl. Top runs 3 to 4 inches, blow-dried perfectly flat with the nozzle running down the shaft. The finish reads mirror-glossy. Kim Soo-hyun in his sleeker Queen of Tears frames wears the reference. Cleanest, most polished way to wear a two block.
Best on naturally straight Asian-type hair. Every face shape.
Ask for: "Silky straight two block, 3 to 4 inches on top blunt-cut with light internal thinning, two guard hidden underneath, scissor-tapered around the ear."
Styling tip: blow-dry with a paddle brush, nozzle running down the shaft, then finish with a drop of hair oil through the mid-lengths for shine. Skip any matte product — this cut wants gloss.
6. The Wavy Two Block
For hair with a natural bend. Your barber cuts the top with the wave pattern in mind — longer where the wave falls, shorter where it flips up — so the finished shape reads intentional instead of untidy. Sides go hidden as usual, though one guard shorter than the straight version keeps the buzz from peeking through when the wave lifts.
Best on type 2A through 2C hair. Oval and heart-shaped faces.
Ask for: "Wavy two block, cut the top with my wave direction, 4 inches at the longest point, one guard hidden underneath."
Styling tip: sea salt spray on damp hair, scrunch by hand, air-dry. No brush. This is the version that looks best when you skip styling entirely.
7. The Permed Two Block (Setting Perm)
Korean stylists' default recommendation for straight, flat-lying hair that won't hold volume. A regular two block plus a light setting perm at the roots only — the perm adds gentle lift so the top doesn't collapse by lunch, but the ends stay straight enough to drape cleanly. K-pop styling teams run this on almost every idol with silky straight hair.
Best on straight hair that falls flat. Every face shape.
Ask for: "Two block with a setting perm at the roots only, 3 to 4 inches on top, two guard hidden underneath. Cut first, perm second, same appointment."
Styling tip: air-dry or diffuse on low, scrunch in a curl cream, leave the shape alone. Setting perms hold for three to four months if you don't over-brush.
8. The Wolf Perm Two Block
Hyunjin from Stray Kids and Yeonjun from TXT are the reference. A two block base — hidden buzz still runs under the horseshoe — but the top gets heavily layered and permed with a wolf-style wave that defines every strand. Maximum-effort version on the list. Also the one with the biggest visual payoff.
Best on straight hair that won't hold volume. Oval, square, and long faces.
Ask for: "Two block with a wolf perm, heavy layers through the top starting at the temples, one guard hidden underneath, light wave — not tight curl — through every layer. Cut, then perm."
Styling tip: wash-and-go. Diffuse damp hair on low heat, scrunch in a curl cream, leave it alone. Brushing kills the pattern within a week.
9. The Short Two Block
The shortest version that still qualifies. Top runs 1 to 1.5 inches — just long enough to fall past the buzzed line and cover it. Reads office-safe from the front and K-pop from the side. Most K-drama corporate leads wear this exact length so the shape stays legible on camera under fluorescent office lighting.
Best on round or square faces because the low top height balances the head shape.
Ask for: "Short Korean two block, 1 inch on top, one guard on the sides, blended cleanly so nothing sticks out past the top."
Styling tip: a fingertip of cream, run front-to-back. No product on the crown. Anything more weighs down the covering piece.
10. The Overgrown Two Block
A two block let out for six to eight weeks. The top pushes past 5 inches, the buzzed sides grow into a soft scissor-blend, and the whole shape softens toward wolf-cut territory. Hyunjin, Yeonjun, and half of fourth-gen K-pop cycle through this phase between comebacks. Reads relaxed and slightly rebellious.
Best on straight-to-wavy hair with density to spare. Oval and square faces.
Ask for: "Grow-out shape from a two block — leave the sides where they are, cut only the top into layers so the length looks intentional."
Styling tip: sea salt spray, scrunch, air-dry to about ninety percent, finish with a round brush pulling the front forward.
11. The Long Two Block
Top layer runs 5 to 6 inches or longer, past the eyebrows in front. The hidden buzz keeps the sides from puffing outward, so all that length sits where it should — draped and heavy. Jungkook wore a variation through "Butter." This is what the two block turns into when you commit to growing it out fully.
Best on straight and slightly wavy hair. Tight curls at this length need a different plan.
Ask for: "Long Korean two block, 5 to 6 inches minimum on top, one guard on the sides, keep the front weight."
Styling tip: leave-in conditioner while damp, then air-dry. Styling product weighs the length down and kills the movement. A drop of hair oil on the mid-lengths for shine.
12. The Two Block with Low Taper Fade
The most conservative fade variation on the list. The hidden buzz sits at its usual guard length, but only the last inch above the ear and neckline tapers down to skin. Reads professional under strict dress codes. If you want the fade half broken out, see the low taper fade guide.
Best on every face shape. Works especially well for guys balancing K-pop taste with a corporate workplace.
Ask for: "Two block with a low taper fade, 3 inches on top, two guard hidden underneath, only the last inch fading to skin at the sideburn and neck."
Styling tip: keep the top matte and controlled — this is a subtle cut, don't push the top loud. A soft cream through the front, nothing on the crown.
13. The Two Block with Mid Fade
The mid fade splits the head visually in half at the temple. Paired with a two block, it removes bulk exactly where thick hair fans out worst and keeps the covering piece drape from getting weighed down. Reads sharper than the classic hidden version, cleaner than a full skin fade.
Best on thick straight hair with square, oval, or long faces.
Ask for: "Two block with a mid fade, 3 inches on top, blend from a two guard at the horseshoe down to skin at the ear."
Styling tip: cream and pomade in equal parts. Cream controls, pomade adds shine, and together they defeat the puff you get from thick hair alone.
14. The Two Block Undercut
The line between the two blocks is sharp and disconnected — no blend, no fade, no taper. A single clipper guard runs straight down from the horseshoe line to the skin. San from ATEEZ wears the reference sharp version. The top still covers at rest, but when it moves you see a hard visible edge. Compare the softer undercut fade if you want the shape without the disconnection.
Best on straight hair with strong density. Angular, square, and oval faces.
Ask for: "Two block undercut, hard line at the temple, one guard straight down all the way around. No blend."
Styling tip: keep the top polished — the disconnection carries the edge, don't add more with messy product.
15. The Two Block with Drop Fade
The drop fade curves down behind the ear rather than running straight across the head — the fade line dips low behind the ear and rises again toward the nape. Paired with a two block top left slightly messy, it reads relaxed and asymmetrical. Sharp at the perimeter, loose everywhere else. Popular with fourth-gen idols cycling off the classic hidden version.
Best on straight-to-wavy hair with medium density. Oval, oblong, and square faces.
Ask for: "Two block with a drop fade, 3 inches on top left messy, drop the fade line behind the ear."
Styling tip: rough-dry with your fingers, no comb. Finish with matte paste twisted into random sections at the front.
16. The Textured Two Block
Point-cut ends across the top layer break up the flat, helmet look you get when a two block is cut blunt. The textured finish keeps the covering piece moving instead of sitting like a lid. Reads modern and slightly disheveled by design. RM from BTS often wears a textured variation on off-days.
Best on straight, medium-to-thick hair that would otherwise fall too heavy over the hidden sides.
Ask for: "Two block, 3 inches on top with heavy internal texture, two guard on the sides. Point-cut the top — don't blunt it."
Styling tip: matte clay through damp hair, then blow-dry with the nozzle aimed down the shaft. Weight the piece-y ends into the shape you want them to sit.
17. The Layered Two Block
Rather than one flat top length, the top layer is cut in stacked layers — shorter at the crown, longer at the front. Adds movement and depth to hair that would otherwise sit like a helmet over the hidden buzz. Suits medium-to-thick hair that has been growing out for a few months.
Best on straight-to-wavy hair. Oval and heart-shaped faces.
Ask for: "Two block with layers on top, 4 inches at the front stepped down to 2 inches at the crown, one guard hidden underneath."
Styling tip: blow-dry with a round brush lifting from the roots. Finish with pomade worked through the ends only, not the roots.
18. The Side-Part Two Block
Cut with a firm side part built into the shape rather than styled in fresh every morning. Your barber cuts the top asymmetrically — heavier on one side, lighter on the other — so the part sits by default. Cleanest, most polished version of the two block. Reads office-ready without giving up the K-pop DNA.
Best on straight hair. Every face shape.
Ask for: "Two block with a hard side part on my left, 3 inches on the heavy side and 2 inches on the lighter side, two guard hidden underneath."
Styling tip: pomade combed strictly to shape. No fingers. Finish with a mist of light hairspray to lock the part.
19. The Two Block Bowl Cut
Top layer cut on a single horizontal length skimming the eyebrows and covering the top of the ear — the bowl perimeter. Underneath, the sides get buzzed to hidden. When the top drops, it forms a smooth circle framing the face. J-Hope from BTS ran this in 2018-2019, and every K-drama villain since has worn a variation. Not a 90s cereal bowl — a modern sculpted one.
Best on straight hair with medium-to-thick density. Angular and square face shapes.
Ask for: "Two block bowl cut, top cut on a single length skimming the eyebrows and the top of the ear, one guard hidden underneath."
Styling tip: comb the top forward while blow-drying so the perimeter stays smooth. A shine spray, not a hold product — the bowl should look sculpted, never crunchy.
20. The Two Block Mullet
Two block up top, Korean mullet down the back. The hidden buzz wraps around the sides only, then the length in the back grows past your collar in a soft shag. Bang Chan from Stray Kids has cycled through variations of this across recent albums. Reads bold — this is a statement cut, not a safe one.
Best on straight-to-wavy hair. Confident wearers with oval or oblong faces.
Ask for: "Two block on the sides, two guard, keep the back long past the collar and disconnected from the sides."
Styling tip: sea salt spray on the length, scrunch by hand, air-dry. Do not blow-dry the tail — it goes fluffy. A light wave perm through the back makes it read Korean instead of American 80s.
How to Ask Your Barber
Korean cut vocabulary doesn't always translate cleanly at a non-Korean barbershop. This is the script that gets you the version you had in mind:
- Bring three photos — front, side, and three-quarter of the exact variation you want. One photo lets the barber guess; three photos remove guessing.
- Say "two block" and point to the horseshoe line. Touch your temple where you want the hidden line to sit. Most barbers know the term now, but the horseshoe placement is the visual that removes ambiguity.
- Give the top length in inches, not adjectives. "Four inches on top" is unambiguous. "Medium" is not.
- Give the side guard number. One, two, or three. Say it out loud with the number.
- Specify the perimeter finish. "Scissor-blended around the ear" for the Korean look. "Taper fade" or "low taper" for the fade hybrids. "Hard-line undercut" for the disconnected version.
- Mention any perm you want. "Setting perm at the roots only" or "light wave perm through every layer." Most non-Korean barbers won't offer, but many can do it — cut first, perm second, same appointment.
- Book the follow-up before you leave. 3 weeks for short and undercut variations, 4 to 5 weeks for medium, 6 to 8 weeks for long and overgrown.
Styling and Maintenance
The two block does most of its work in the barber's chair. Home styling should be minimal — the shape is the shape whether you touch it or not, but four small habits keep the covering piece falling correctly.
Wash and rough-dry first. Rough-dry until your hair is damp, not wet. Product goes in damp — soaking wet dilutes it, dry hair fights it. A sulfate-free shampoo twice a week for oily scalps, once for dry. Skip anything with silicones on permed variations — they coat the curl and drop the pattern.
Blow-dry the direction you want it to sit. Point the nozzle down the shaft. Push the top forward, to a side, to a center part, or straight back depending on which variation you're wearing. This step is eighty percent of the finish. Two minutes with a hairdryer beats ten minutes of product every time.
Match the product to the finish. Matte clay for the textured and classic versions. A curl cream hooks the comma and holds the middle-part curve. A light pomade adds shine to the sleek and side-part versions. A sea salt spray builds the wolf and mullet texture. One product, small amount — Korean styling is subtractive, not additive.
Set with a light-hold spray, never a strong-hold one. Korean cuts should look intentional, not lacquered. A mist from twelve inches away is enough to lock the shape without freezing it. Skip aerosol on any style you want to reshape during the day.
Keep the hidden layer clean between cuts. The buzzed second block is what makes the two block a two block. As soon as it grows past a fingernail's length, the top stops covering cleanly and the shape starts reading soft. A quick clipper touch-up on the sides at week two — home or barbershop — stretches the cut a full extra week. Pick up a solid pair of clippers if you're doing it at home.
Sleep on it right. A silk or satin pillowcase saves the round-brush work overnight, especially on permed styles. Guys with permed variations should also skip touching the shape between washes — every hand-run drops the curl pattern a little.
FAQ
Is a Korean two block hard to maintain at home?
Not once you know the routine. Two minutes with a round brush and a pea of cream handles the classic, short, and straight versions. The curtain, middle part, and comma variations want five minutes. The wolf perm and long versions ask for slightly more — a diffuser and a curl cream on damp hair.
Can I get a two block at any barber, or do I need a Korean one?
Any barber can cut it — the term has crossed over. Bring photos, use inches and guard numbers, and point to the horseshoe line. For the perm variations, book at a Korean-owned salon specifically. The technique and solution for Korean perms differ from the standard American men's perm.
Does the two block work on receding or thin hair?
Yes, with a smaller top length. Keep the top at 2 inches or shorter, add heavy internal texture to build visual mass, and drop the hidden layer to a half guard so nothing peeks through. The medium-length shapes with layered tops read best if you've got thinning at the crown.
Which two block variation reads most professional?
The short two block, the side-part two block, and the two block with a low taper fade all read office-ready. Keep the top under 3 inches and the sides scissor-blended or tapered — a full skin fade underneath will read louder in a corporate setting than the hidden classic version.
Do I need to perm my two block to make it look Korean?
No — the classic and short versions read Korean without a perm as long as the shape is right and the finish is glossy. The perm becomes important on straight, flat-lying hair that won't hold volume by lunch, and on the wolf and mullet variations that live on texture.
How is a Korean two block different from an American undercut?
An undercut is disconnected — the top and the buzzed sides sit at completely different lengths with a visible line between them. A Korean two block is designed so the top layer covers the buzzed layer at rest. You see one length until you move the hair. The undercut shows off the disconnect; the two block hides it.





























