Skin Booster Side Effects Compared: Rejuran, Juvelook, RE2O and Skinvive

October 19, 2026
Skin booster side effects compared at YAAN Clinic Gangnam, Seoul

Quick answer: Most skin boosters cause small bumps, redness or mild bruising for one to three days. Differences lie in how long bumps last and how the product feels: Rejuran bumps are often most visible, Juvelook can feel slightly firm for a few days, RE2O may cause brief swelling, and Skinvive usually settles fastest.

Comparing side effects helps you choose a booster that fits your schedule.

Booster by booster

  • Rejuran Healer: visible bumps for up to two days; stinging during injection
  • Rejuran HB: similar bumps with more comfort due to lidocaine
  • Juvelook: small bumps and mild firmness; rare nodules with poor technique
  • RE2O: mild swelling and redness for a day or two
  • Skinvive: light bumps that usually settle within a day

Rarer side effects

  • Infection, prevented by sterile technique
  • Nodules or lumps, reduced by correct depth and dilution
  • Allergic reactions, rare

Aftercare for all boosters

  • Do not rub or massage unless advised
  • Avoid make-up on the day
  • Skip saunas, alcohol and hard exercise briefly
  • Use gentle skincare and SPF

Choosing by schedule

  • Event within a few days: Skinvive or Rejuran HB
  • A free weekend: Rejuran Healer or RE2O
  • A planned course: Juvelook

Before your consultation

  • Take clear photos in natural light from the front and side
  • Note what bothers you most and when it is most visible
  • List previous treatments, with dates and products if known
  • Mention medicines, allergies and any upcoming events or flights

A short consultation lets your physician confirm whether a particular booster is the right first step for you, or whether a combination plan would give a better result.

Booster prices at YAAN Clinic Gangnam

  • Rejuran Healer 2 cc: ₩350,000
  • Juvelook full face: ₩490,000
  • RE2O full face: ₩790,000
  • Skinvive 2 cc: ₩600,000

From the YAAN Clinic price list. Confirm VAT and the final plan at consultation.

Frequently asked questions

Which booster has the least downtime?

Skinvive is often the quickest to settle.

Are lumps permanent?

Most soften; persistent lumps can be treated.

Can I combine boosters?

Yes, with physician planning.

Related reading: Comfortable boosters · Rejuran bumps · Hilo Wave side effects

Planning a visit to Seoul? Send your photos, main concern and travel dates, and a YAAN Clinic physician will suggest a plan and confirm the price in won before you book. Book an English consultation.

This article is for general information and is not medical advice. Results and recovery vary between individuals. Suitability, settings and aftercare are decided by a physician at consultation.

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