Keratin Smoothing · Hongdae
Keratin Treatment in Hongdae, Seoul — Smooth, Frizz-Free Hair for Weeks
- English-speaking stylists
- Hongdae Stn. Exit 8
- Wed–Sun 10:00–19:00
- Tax refund available
What is a keratin treatment?
Keratin is the protein hair is made of. A keratin treatment fills porous areas and is sealed with a flat iron , reducing frizz and drying time while adding shine — without fully straightening natural movement.
180,000 KRW
90–150 min
6–12 weeks
Frizz & dryness
Related care
Ask us on WhatsApp which course suits your scalp type.
From frizzy to sleek
Ideal before or during a humid Seoul summer.
- Micro-camera scalp diagnosis
- Aromatherapy and acupressure massage
- Deep scaling to remove build-up
- Blow-dry finish so you can head straight out
Keratin treatment price in Hongdae
| Service | Price | Duration |
|---|---|---|
| Essential Frizz-Control Keratin Care | From 180,000 KRW | approx. 90 min |
| Advanced Deep Keratin Reconstruction | From 280,000 KRW | approx. 120–150 min |
| Kérastase Full Care | 200,000 KRW | approx. 60–75 min |
Prices vary with hair length and thickness. All keratin programmes include a hair diagnosis, clarifying wash and flat-iron sealing.
How a keratin treatment works
-
Hair diagnosis
We assess porosity and damage to choose the keratin level. -
Clarifying wash
Removes build-up so keratin bonds evenly. -
Keratin application
Applied section by section from root area to ends. -
Processing
The formula is left to absorb. -
Flat-iron sealing
Heat seals the keratin into the hair. -
Finish & aftercare
A smooth finish and instructions for the first 48 hours.
Scalp care at home
- Wash with lukewarm, not hot, water.
- Dry the scalp fully — don't sleep with damp roots.
- Use a scalp scrub or clarifying shampoo once a week if oily.
- Book a head spa every 2–4 weeks for ongoing scalp care.
Who looks after your hair
Keratin treatment FAQ
How long does a keratin treatment last?
Typically 6–12 weeks, depending on how often you wash and which shampoo you use.
Is keratin the same as a straight perm?
No. Keratin smooths and reduces frizz; a straight perm permanently changes the hair's shape.
Can I wash my hair after keratin?
Follow your stylist's advice — usually wait 48 hours and use sulfate-free shampoo.
Explore related services
Visit SOONSIKI Hair Hongdae (홍대 순시키헤어)
📍 8F, 164 Yanghwa-ro, Mapo-gu, Seoul — near Hongik Univ. (Hongdae) Station Exit 8
⏰ Wed–Sun 10:00–19:00 · Closed Mon & Tue
💬 English consultation · Global cards accepted · Tax refund for tourists
