Brows are a key indicator of facial expression and youthfulness — drooping brows make the eyes look tired, stern, and aged. The muscles responsible are the ‘brow depressors’: (1) Orbicularis oculi (pars orbitalis) — the ring muscle surrounding the eye socket; lateral contraction pulls down the outer brow (tail). (2) Depressor supercilii — at the inner brow, pulling the inner brow down when contracted. (3) Corrugator supercilii — between the brows, pulling the inner brows inward and downward. Meanwhile the ‘brow elevator’ — the frontalis — is the only muscle that lifts the brows. When depressors are overactive and the frontalis must work double-time to maintain brow position, deep forehead lines develop over time while brows remain drooping. The principle of Coretox brow lift: precisely relax overactive brow depressors (especially the lateral orbicularis oculi), allowing the frontalis to easily return brows to a higher position — non-surgical, 10 minutes, no downtime. Rappoel Dermatology near Gangnam Station, Seoul, provides Coretox non-surgical brow lift.
Technical Principles of Coretox Brow Lift
- Muscle balance theory: Brow position is determined by the balance between ‘brow depressors vs the elevator (frontalis)’ — Coretox is precisely injected into the lateral orbicularis oculi (below the brow tail), depressor supercilii, and corrugator supercilii, temporarily relaxing the downward pull so the frontalis gains relative advantage and brows naturally lift
- Precise point injection: A typical brow lift plan: lateral orbicularis oculi (3-5 units per side) plus depressor supercilii (2-3 units per side) plus corrugator supercilii (3-5 units per side) — with brow tail elevation as the main goal, and minimal inner-brow relaxation to avoid unnatural brow shape. Total volume approximately 15-25 units
- Brow shape preservation technique: Unlike traditional ‘full paralysis’ — brow lift emphasizes ‘partial relaxation’: only weakening the depressor pull without full paralysis, preserving natural dynamic expressions and avoiding the ‘stiff brow’
- Relationship with the frontalis: Strictly avoid the frontalis body itself during injection — only target the lateral orbicularis oculi and glabella muscles, preventing frontalis relaxation from paradoxically lowering the brows (the most common failure cause)
- Coretox characteristics: Coretox (Korean-manufactured toxin using the same type A botulinum 900kDa core protein as Botox) provides stable results, taking effect in 3-7 days and lasting 4-6 months
Treatment Strategies for Different Brow-Eye Concerns
- Drooping brow tail (tired eyes): Outer brow drooping with a tired look. Strategy: focus on relaxing the lateral orbicularis oculi (3-5 units per side) — the main muscle pulling down the brow tail; may combine minimal frontalis injection above the tail (1-2 units) for assisted elevation
- Drooping inner brow (stern look): Inner brow pulling down, appearing frowning and stern. Strategy: relax the depressor supercilii (2-3 units per side) plus corrugator supercilii (3-5 units per side) — inner brow elevation while softening glabellar lines
- Heavy eyelid type (ptosis-like): Heavy upper eyelid fat or loose skin making the eye-brow distance close. Strategy: brow lift injection as the base plus frontalis assistance above the tail (slightly increased total) — but assess whether true ptosis (muscular) exists; true ptosis needs other treatment
- Close eye-brow distance type: Brows too close to the eyes. Strategy: relax the lateral orbicularis oculi and depressor supercilii, lifting brows overall to open the eye-brow distance — each session improves the distance by 2-3mm
- Synergy with forehead lines type: Drooping brows with deep forehead lines. Strategy: brow lift injection plus forehead line injection (moderate) — relaxing the depressors reduces frontalis strain, combined with minimal frontalis relaxation to soften lines, dual improvement
Rappoel Coretox Brow Lift Treatment Protocol
- Consultation assessment (5 min): Static and dynamic (raising, frowning) evaluation of brow position, shape, and frontalis compensation → confirm droop type (tail/inner/overall) → design injection plan (points and volumes)
- Cleansing and marking (3 min): Forehead makeup removal → alcohol disinfection → mark injection points (lateral orbicularis oculi, depressor supercilii, corrugator supercilii)
- Precise injection (5-8 min): 30G fine needle → sequential injection: lateral orbicularis oculi (3-5 units per side) → depressor supercilii (2-3 units per side) → corrugator supercilii (3-5 units per side) → gentle pressure briefly
- Dynamic assessment (2 min): Patient raises and frowns to confirm preserved movement → check brow symmetry → micro-adjustment if needed
- Post-care instructions (2 min): Avoid lying flat and massaging the injection area for 4 hours → avoid strenuous exercise, sauna, and alcohol for 24 hours → avoid facial massage for 1 week → effects appear in 3-7 days, 2-week follow-up
Coretox brow lift takes about 10-15 minutes with no downtime; brows naturally lift in 3-7 days, lasting 4-6 months. Located 3 minutes from Gangnam Station Exit 10, with seamless English and Chinese consultation.
Frequently Asked Questions
Drooping brows making you look tired? Rappoel Coretox non-surgical brow lift — 10 minutes for naturally lifted brows!
📍 77, Seocho-daero, Seocho-gu, Seoul, South Korea
🕐 Mon–Fri 10:00–19:00 · Sat 10:00–17:00
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