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REJURAN® vs Fillers: All You Need to Know

Visible skin smoothness may result from different treatment approaches — REJURAN® is designed to support overall skin quality, while fillers restore facial volume.

Summary:

REJURAN® is not a filler. It is designed to support overall skin quality and the skin barrier, while dermal fillers restore volume and reshape facial contours, while dermal fillers restore volume and reshape facial contours using hyaluronic acid. Fillers produce immediate, visible changes; REJURAN® is intended to support gradual improvements in skin texture, elasticity and overall skin quality. Selecting the appropriate treatment depends on clinical goals . The question is whether the focus is skin rejuvenation or volume restoration. In many cases, a combined approach delivers balanced, natural-looking results.

Minimally invasive aesthetic treatments are no longer solely about altering facial appearance. They also focus on improving underlying skin function and the ageing process. Among the most commonly evaluated options in practice are REJURAN® and dermal fillers.

This comparison often raises the common question: is REJURAN® a filler, or does it operate through a fundamentally different mechanism?

For those considering treatment in Singapore, this distinction is critical. To be clear, REJURAN® is not a filler but a skin booster. Unlike fillers, skin boosters are designed to support the skin’s barrier. Understanding this distinction allows for a more informed discussion with your doctor regarding treatment expectations, the skin’s progressive response, and the essential steps for recovery.

How Each Treatment Works Under the Skin

Though both are delivered via injection and minimally invasive, these treatments differ significantly in biological action and clinical objectives from a treatment planning perspective.

Fillers: Hyaluronic “Cushions” that Lift and Contour

Dermal fillers primarily address volume restoration and structural support. Most fillers available in Singapore clinics are composed of hyaluronic acid (HA), a naturally occurring polysaccharide in skin responsible for tissue volume.

When administered with proper technique:

Because fillers physically occupy space, results are instantly visible. However, outcomes depend on precise anatomical assessment, product choice, and injection technique to mitigate risks such as overcorrection or unnatural contours.

REJURAN®, with its active polynucleotides (PNs) derived from wild salmon DNA fragments, is a polynucleotide-based injectable treatment intended to support skin renewal rather than a volumising agent. This treatment is designed to support the skin’s natural renewal processes by: 

Administered in medically supervised settings, REJURAN® is intended to support gradual improvements in skin texture, elasticity, and overall skin quality over weeks rather than providing immediate volume.

Therefore, from a scientific and regulatory standpoint, REJURAN® Healer is NOT a filler, despite both being injectable treatments. 

The longevity of outcomes differs due to distinct mechanisms:

Key Differences at a Glance

While both treatments involve injectable procedures, their clinical roles, mechanisms, and outcomes are clearly differentiated. The following comparison summarises how REJURAN® and dermal fillers address unique aspects of facial ageing and skin quality.

Aspect REJURAN® Dermal Fillers
Primary purpose
Supports skin quality and overall skin rejuvenation
Volume restoration and contouring
Main ingredient
Polynucleotides (PN)
Hyaluronic acid (HA)
Immediate volume change
No
Yes
Visible results
Gradual improvement over weeks
Immediate effect
Optimal indications
Fine lines, skin texture, elasticity and overall skin quality
Deep folds, volume loss, facial shaping
Risk of “over-filled” look
No
Present if overused or improperly administered

These distinctions assist in aligning treatment choices with desired aesthetic and functional outcomes.

Avoiding the “Over-Filled” Look

A frequent concern is achieving natural, balanced results while avoiding an “over-filled” or artificial appearance.

When Volume Is Needed

Structural volume loss occurs due to ageing-related fat pad atrophy and skeletal changes. Volume replacement is appropriate in areas such as the mid-face, temples, and nasolabial folds.

Dermal fillers demonstrate best results when:

The safety and longevity of fillers are closely tied to proper treatment planning and execution.

For concerns such as:

A skin rejuvenation approach with REJURAN® may be more appropriate, supporting gradual improvements in overall skin quality without altering facial contours.

Recognising that REJURAN® Healer is not a volumising filler helps manage expectations and treatment planning effectively.

Unsure which treatment aligns with your goals or needs?

If you’re considering injectable treatments, consult a qualified healthcare professional to determine which option is appropriate for your individual needs. 

When to Combine Both for Natural-Looking Results

In certain cases, combining dermal fillers with REJURAN® may complement both volume restoration and overall skin quality, depending on individual treatment goals.

This strategy is widely adopted in evidence-based practice. It respects facial anatomy and ageing patterns to produce balanced, natural outcomes. It aligns with modern aesthetic standards emphasising skin health alongside visible correction.

Need Personal Guidance? Get in Touch With Us at DermaRev

Understanding the differences between REJURAN® Healer and fillers requires more than basic research. It benefits from scientific evidence and regulatory awareness.

DermaRev is the authorised distributor of REJURAN® products in Singapore and provides product information and educational resources for healthcare professionals and consumers.

For product information or to locate an authorised healthcare provider, contact us through WhatsApp at +65 8908 9326 — your partner in advancing safe, effective, and modern aesthetic solutions.

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