Skin Booster JUVGEN HA Filler

How is JUVGEN different from regular HA Filler?

JUVGEN is a regenerative treatment that induces autologous collagen by injecting extremely small amounts of hyaluronic acid, in units of approximately 0.001 cc, alternately with CO₂. Its method and effect profile differ from those of HA Filler, which creates immediate volume by injecting a relatively larger amount of gel.

Why Is the Injection Volume (Micro-amount) Different?

JUVGEN uses micro-amounts because its purpose is not to fill but to stimulate collagen production. Conventional HA fillers inject a relatively large volume of gel to create volume, whereas JUVGEN delivers approximately 0.001 cc of hyaluronic acid in micro-doses, alternating with carbon dioxide (CO₂), into multiple spots. This amount is so small that it cannot be compared with the volume used in conventional filler injections.

Because the core of the injection lies in stimulation and response induction, rather than placing a large amount in one spot, a method of dispersing very small amounts widely and densely is used. As a result, the focus is on creating an environment for new collagen formation, rather than leaving physical volume in the dermis.

Comparison itemsRegular HA FillerJUVGEN
Injection purposeVolume fillingInduction of collagen production
Injection volumeRelatively large amountExtremely small, cross-injection
Effect mechanismImmediate, physicalGradual, regenerative

Why Is the Risk of Vascular Complications Lower?

Because JUVGEN does not inject a large amount of gel but instead places extremely small amounts shallowly and densely, the burden on blood vessels is relatively low. In dermal filler procedures, the rare occurrence of vascular occlusion becomes problematic when a large amount of gel compresses a blood vessel or enters the vessel. Since JUVGEN is not a method of pushing in gel for volume, this mechanism occurs less frequently.

However, this is a relative characteristic, and no injection procedure can be said to be entirely without risk. Reactions may vary depending on the practitioner's skill, the injection site, and the individual's vascular anatomy, so the procedure must be performed under the judgment of a Dermatologist.


Does It Last Longer Than Fillers?

Because the effects of JUVGEN are based on newly formed autologous collagen, its maintenance pattern differs from that of dermal filler. With hyaluronic acid filler, the injected gel gradually breaks down and is absorbed over time, reducing the effect. In contrast, JUVGEN relies on collagen that the skin has produced on its own as the basis for improvement.

However, the specific duration varies greatly depending on the injection site, skin condition, and lifestyle habits, so it is difficult to uniformly state a specific number of months or years. Treatments based on autologous collagen tend to show and maintain effects more gradually than fillers, and you should consider that the expected maintenance period varies significantly between individuals.


Is the Effect Immediate or Gradual?

JUVGEN is a treatment that improves gradually. While fillers show immediate volume right after injection, JUVGEN requires time for new collagen to form, so changes appear slowly over several weeks after the procedure. There may be slight swelling or irritation immediately after the procedure, but this is distinct from the improvement effect.

Because of this characteristic, it is more suitable for those who prefer natural, gradual regeneration rather than those seeking immediate change. The treatment is often divided into multiple sessions, and changes are observed over time, so it is helpful to discuss your expected results and schedule in advance during a consultation.


Is It an Alternative for People Who Have Used Fillers Repeatedly?

For those who have felt burdened by the foreign body sensation or unnaturalness from repeated filler treatments, JUVGEN can be considered as one alternative. In consultations, it is not uncommon for people who have received fillers multiple times to inquire about a more natural direction. Because it induces autologous collagen instead of filling volume, it is chosen by those who wish to reduce the burden of filler-specific clumping or over-volume while expecting improvement in the dermis itself.

However, since fillers and JUVGEN have different purposes and mechanisms of action, the appropriate treatment varies depending on the nature of your concern, rather than simply "replacing fillers." If immediate volume is necessary for a specific area, fillers may be more suitable; if regeneration and natural improvement are the priority, JUVGEN may be a better fit. We recommend deciding which is right for you through a consultation with a specialist.


References

Yun Jimin

Dermatologist · Daegu Branch

I hope you can comfortably share even small skin concerns, and together we will find the right treatment for you.