Under-Eye Hollows: Filler, Juvelook or Rejuran Eye?

October 19, 2026
Under-eye hollow treatment at YAAN Clinic Gangnam, Seoul

Quick answer: For under-eye hollows, hyaluronic acid filler gives the fastest visible change for a deep tear trough, PLA-based collagen boosters such as Juvelook gradually soften a mild-to-moderate groove with a more natural feel, and polynucleotide boosters such as Rejuran Eye are best when the main problem is thin, crepey skin rather than lost volume. The right choice depends on groove depth, skin thickness and how much downtime you can accept.

Understanding the under-eye hollow

The tear trough is where the lower lid meets the cheek. With age, fat and bone support decrease and the skin thins, so a groove forms and casts a shadow. Some people are born with a visible trough even in their twenties.

Option 1: Hyaluronic acid filler

  • Best for: a clear groove with reasonably good skin thickness
  • Results: immediate, typically lasting around 9 to 18 months
  • Considerations: needs a soft product and small volumes; overfilling can cause puffiness or a bluish tint

Option 2: Collagen-stimulating boosters

  • Best for: mild to moderate hollowing combined with thinning skin
  • Results: build over 4 to 8 weeks, usually after two or three sessions
  • Considerations: less dramatic than filler but lower risk of lumps or swelling around the eye

Option 3: Polynucleotide eye boosters

  • Best for: thin, crinkly, see-through skin with fine lines
  • Results: gradual improvement in texture and firmness over a course of sessions
  • Considerations: does not add significant volume to a deep groove

Quick comparison

  • Speed: filler > collagen booster > polynucleotide
  • Natural feel: boosters are usually softer and more subtle
  • Swelling: filler and boosters both cause small bumps or swelling for a few days
  • Combining: a booster first to thicken skin, then a small amount of filler if still needed, is a common plan

When injections are not enough

If puffy under-eye bags sit above the groove, injections can make the area look heavier. Fat repositioning surgery may give a cleaner result in that case.

Frequently asked questions

Is under-eye filler safe?

It is widely performed, but the area has delicate vessels, so choose an experienced injector who uses cannulas or conservative technique.

How long is the downtime?

Most people have mild swelling or bruising for a few days; makeup can usually be applied the next day.

Can I combine these with a laser?

Yes, but usually on separate days; your physician will plan the order.

Related reading: Hollows vs pigment dark circles · Under-eye skin boosters · Hilo Wave for under-eye hollows

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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