Keratin Treatment

Frizz, dryness, and unmanageable hair can be a daily struggle — especially in Korea’s humid climate. At Happynian Hair Salon in Seomyeon, Busan, our Keratin Treatment offers a long-lasting solution. This treatment infuses your hair with keratin protein, repairing damage, eliminating frizz, and leaving your hair shiny and smooth for up to 3–6 months. Priced at ₩160,000, it’s a popular choice among expats and locals who want salon-quality, manageable hair every day.


What Is a Keratin Treatment?

A keratin treatment is a professional hair-smoothing service that repairs and strengthens the hair from within. Unlike a straight perm, which permanently alters hair structure, keratin works by coating and penetrating strands with protein to restore smoothness.

It is ideal for:

  • Clients with frizzy or unruly hair.
  • Expats struggling with Busan’s humidity.
  • Those who want low-maintenance, sleek hair.
  • People with damaged hair from bleaching, coloring, or heat styling.


Step-by-Step Procedure

  1. Consultation – Stylist checks your hair texture and damage level.
  2. Cleansing – Hair is shampooed with a clarifying product.
  3. Keratin Application – Protein-rich formula is applied to every strand.
  4. Heat Sealing – Flat iron seals the keratin into the hair shaft.
  5. Styling Finish – Hair is blow dried and styled silky smooth.

The process takes 2–3 hours depending on hair length.


Expected Results

  • Frizz-free, sleek hair even in humid weather.
  • Shiny, smooth strands with reduced split ends.
  • Easier daily styling — minimal time needed.
  • Long-lasting results (3–6 months with proper care).


Aftercare & Maintenance

  • Avoid washing for 72 hours post-treatment.
  • Use sulfate-free shampoo and conditioner.
  • Minimize chlorine and saltwater exposure.
  • Schedule a repeat treatment every 4–6 months.