Home / Treatments / Dermatology / Radiesse (CaHA)

Injectable · 레디어스

Radiesse in Apgujeong

A calcium hydroxylapatite (CaHA) filler by Merz that gives instant structure and stimulates collagen, lasting about 12 to 18 months.

Quick facts
  • Korean name: 레디어스
  • Procedure time: 20-40 minutes
  • Anesthesia: Lidocaine mixed into the syringe
  • Sessions: 1-2 sessions
  • Downtime: Swelling and bruising 2-5 days
  • Results: Immediate lift, collagen change over 1-3 months
  • Lasts: About 12-18 months
  • Typical price: ₩990,000 (per 1.5cc syringe, VAT excluded)

What is Radiesse (CaHA)?

Radiesse is a filler made by Merz Aesthetics. It is a gel of calcium hydroxylapatite (CaHA) microspheres in a carboxymethylcellulose carrier. It gives firm structure right away and keeps working by stimulating collagen as the gel is absorbed.

Gangnam clinics use it for the jawline, chin and cheeks, and in a diluted form ('hyperdilute Radiesse') to tighten crepey skin on the face, neck and décolletage.

How it works

The gel carrier lifts the tissue immediately. Over 1-3 months the carrier is absorbed and the CaHA particles signal fibroblasts to build collagen around them.

Undiluted, it works like a firm filler for contour. Diluted with saline and spread across the skin, it acts more like a biostimulating skin booster.

Who it suits

  • Jawline definition
  • Chin projection
  • Cheek support
  • Crepey skin on neck or arms (diluted)
  • Back of hands

Who should skip it or wait

  • Lips
  • Under-eye tear troughs
  • Patients who want a reversible filler
  • Pregnancy

Side effects and risks

  • Nodules
  • Bruising and swelling
  • Vascular occlusion (rare)
  • Cannot be dissolved with hyaluronidase

Aftercare

  • Avoid pressing hard on the jaw for a week
  • No sauna or hard exercise for 2-3 days
  • Sleep on your back for 2 nights
  • Report hard lumps that do not settle

Planning around your trip

Radiesse cannot be dissolved like HA filler, so book a consultation day first and do not rush the decision on a tight schedule.

Dermatology clinics near Apgujeong

  • ID Hospital (아이디병원)
    Aesthetic Clinic, 6 min walk from Sinsa Station
  • Wooridul Hospital (우리들병원)
    Aesthetic Clinic, 6 min walk from Cheongdam Station
  • CHAUM Clinic ((의)성광의료재단 차움의원)
    Aesthetic Clinic, 9 min walk from Apgujeongrodeo Station
  • Nanoori Hospital (나누리병원)
    Aesthetic Clinic, 12 min walk from Hakdong Station
  • VIEVIS NAMUH Hospital (비에비스나무병원)
    Aesthetic Clinic, 5 min walk from Eonju Station
  • Sangsang Clinic (상상의원)
    Aesthetic Clinic, 5 min walk from Sinsa Station
  • Doctors Dermatology Clinic (닥터스피부과의원)
    Dermatology, 6 min walk from Sinsa Station
  • Teunteun Hospital (튼튼병원)
    Aesthetic Clinic, 5 min walk from Cheongdam Station

Last reviewed October 2026. General information only, not medical advice. A doctor confirms what suits you at consultation.

Radiesse (CaHA) price in Apgujeong

₩990,000
per 1.5cc syringe, VAT excluded

Typical range at clinics around Apgujeong, Sinsa and Cheongdam, checked 2026-10. Source: Reberry Clinic Gangnam price page. Cosmetic treatments in Korea carry 10% VAT; ask whether a quote includes it.

Radiesse (CaHA) questions

Can Radiesse be dissolved like HA filler?

No. Hyaluronidase does not break down CaHA, though the body absorbs it over 12-18 months.

Why not use Radiesse in the lips?

It is firm and can form nodules in mobile, thin tissue. Lips and under-eyes need soft HA fillers.

What is hyperdilute Radiesse?

The product is mixed with saline and spread through the skin to stimulate collagen and tighten texture, without adding visible volume.

How many syringes for a jawline?

Many patients need 1-2 syringes for the jaw and chin together. Your doctor will assess bone shape and skin thickness.

Is Radiesse the same as Sculptra?

Both stimulate collagen, but Radiesse also gives immediate structure while Sculptra builds volume gradually.

Does Radiesse show on X-rays or CT scans?

CaHA can be visible on imaging. Tell your radiologist you have had it so it is not mistaken for something else.

Plan your visit

Get a quote before you fly

Send the treatment, your dates and any past procedures. We reply in English with options, prices and clinic locations near Apgujeong Station.