What a flat or concave forehead looks like
A youthful forehead usually has a soft outward convexity — it curves gently forward across its whole surface. Some foreheads are naturally flat, and some are concave, meaning they dip inward so the brow bone and hairline sit more forward than the middle. Both can make the upper face look less balanced, and from certain angles a concave forehead can read as slightly hollow.
This is a matter of underlying shape, and it responds to volume in a way that skincare or wrinkle treatments do not. Adding filler across the forehead surface projects it gently forward, restoring the rounded curve. In Korea this volume-based goal is common, whereas in some Western markets forehead filler is thought of mainly for lines, so it helps to be clear that here the aim is contour.
How filler builds a rounder curve
Rather than filling a single dip, forehead augmentation with filler spreads volume smoothly across the surface so the whole forehead reads as one continuous convex curve. The injector maps where the surface is flattest or most concave, then places product to bring those zones forward until the profile flows evenly from the hairline down to the brow.
Because the forehead is a broad, visible area, the work is done conservatively and checked from several angles as it develops. Any small unevenness immediately after treatment tends to settle within a few days as swelling goes down. The goal is a soft, natural convexity that suits your other features, so the injector builds the curve gradually over a careful, conservative pass.
Are you a candidate for forehead augmentation?
Filler suits people whose concern is the shape of the forehead — flatness or a concave dip — more than deep lines alone. If the surface has genuinely lost or never had that gentle convexity, volume can restore it. If the main issue is heavy wrinkles, that is a separate conversation, since filler here is about contour, not line-smoothing.
The consultation also weighs how forward your brow and hairline already sit, whether your temples are supporting the upper face, and what result would look balanced for your profile. Some foreheads need only a subtle lift of the curve, while others benefit from more projection. The injector will tell you honestly whether filler can give the shape you want or whether your case suits a different approach.
Planning the forehead curve at Barog in Busan
At the Seomyeon clinic a candidacy assessment maps where your forehead surface is flattest or most concave and how far it should be projected to look balanced. The injector checks the developing convexity from several angles as it builds. Barog's long record of facial filler since 2021 means the amount suggested reflects judgement across many foreheads, calibrated to yours.
What the forehead costs is listed by volume on the Barog board, and a current September offer can sometimes apply to forehead work, so it helps to ask on the day. All product is sealed, authentic and noted in your record, and as the forehead sits near key vessels, the injector chooses depth and pacing with due care.
Can filler give a flat forehead a rounder curve?
How does filler project a concave forehead forward?
Am I a candidate for forehead augmentation with filler?
Is forehead filler for shape different from filler for wrinkles?
Will a filled forehead look natural from the side?
Tell us whether your forehead feels flat or concave, and the injector will assess it from the front and side and judge how much of a curve would look balanced, confirming the volume and cost with you on the day.
Book a forehead filler consultation