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Turn back time with Rejeunesse 




Rejeunesse delivers deep skin revitalization with pure, crosslinked hyaluronic acid: smoothing wrinkles, plumping skin, and restoring a fresh, youthful look*



*Data on file

Rejeunesse fillers for a timeless and rejuvenated glow

Hyaluronic Acid Filler

Rejeunesse: Consistently Recognised as a Pure, Safe and Trustworthy Brand of Hyaluronic Acid Fillers

What are HA fillers?

Hyaluronic acid (HA) injection fillers are used to reduce the appearance of fine lines, wrinkles, and facial folds by creating volume in the face. HA is a naturally occurring substance popularly used in skincare treatments. Its primary function is to trap water inside the skin, providing hydration, fullness, and elasticity to the skin.1 

HA diminishes as we age, the lost volume causing facial sagging and wrinkles to appear.2 Injectable HA immediately restores lost volume, softening lines and restoring definition, but also stimulates collagen production for long-term anti-aging effects;3 rejuvenating your features for a refreshed, youthful look.  

The Rejeunesse range of fillers is designed to target different layers of the skin, depending on your skin's needs. From smoothing surface lines to sculpting defined contours, the RejeunesseTM range has the right formula for every layer, delivering natural looking results. 

The Rejeunesse range is formulated with pure HA derived from non-animal sources and cross-linked to provide longer-lasting results of up to 12 months.* RejeunesseTM has received the CE marking by the European Commission and is trusted by dermatologists worldwide.   


Structure

RejuenesseTM’s cross-linked formulation is highly resistant to shear and degradation while providing elasticity and flexibility, ensuring long-lasting structural support that adapts to natural movement.* 

Purity 

RejeunesseTM fillers are created using our proprietary DIAMOLD technology, resulting in a pure HA gel free of contaminants and additives. Study results show no swelling or inflammation after one year in animal tests.* 

Biocompatible

RejeunesseTM HA fillers are produced from non-animal sources, resulting in minimal risk of allergic reactions. Clinical results demonstrate exceptional safety and tolerance. 

How Does Hyaluronic Acid Work? 

Aging leads to decreased production of HA and collagen in the skin, causing the skin to lose its viscoelastic properties and skin moisture, and therefore, wrinkle formation.¹

HA plays a key role in binding water molecules and helps skin retain and maintain moisture.²


HA is also one of the primary components of extracellular matrix that has been demonstrated to play a beneficial role in inflammatory responses.³


Due to its highly hydrophilic and anionic properties, it can attract water to swell and create volume and provide structural support.¹

Rejeunesse Model

DIAMOLD Technique


The Rejeunesse range is engineered with our proprietary DIAMOLD technology. 

The DIAMOLD technology—a fusion of 'Dialysis' and 'Molding', produces exceptionally pure, degradation-resistant cross-linked HA. 


Steps of FHL's proprietory DIAMOLD Dialysis and Molding Technology for cross-linked HAFHL’s 
How it works

Ultra-Purified HA 

– Dialysis removes impurities (endotoxins, residual BDDE), minimizing risks of post-injection swelling or irritation 

Optimized Cross-Linking 

– Tightly molded HA resists degradation, providing structural support for up to 12 months* 

Natural Rheology 

– The gel’s viscoelasticity mimics native tissue; flexible enough for natural movement yet cohesive for precise facial contouring 

Rejeunesse minimizes side effects such as inflammation, itchiness, and swelling, by containing undetectable levels of residual BDDE,* far below the industry standard of 2 pm. 


Rejeunesse, molded by our proprietary technology is highly degradation resistant and delivers long-lasting results that meets or exceeds leading competitors.* 


Suitable for a wide range of aesthetic applications

Whether you're seeking to rejuvenate the delicate undereye area, soften nasolabial folds, or sculpt facial contours, we have a product designed just for you.


Learn More

Suitable For a Wide Range of Aesthetic Applications 

Whether you're seeking to rejuvenate the delicate undereye area, soften nasolabial folds, or sculpt facial contours, we have a product designed just for you. 

Rejeunesse Sparkle  

A featherlight formulation for hydrating the skin and gently smoothing surface lines 

Rejeunesse Fine  

A light formulation for softening crow's feet, subtly plumping lips, and brightening tired under-eyes 

Rejeunesse Deep

A balanced formulation for restoring volume to deep smile lines and marionette lines 

Rejeunesse Shape

A firm formulation for providing structural support to cheekbones, jawlines, and nose contours 

Rejeunesse Sparkle HA Hyaluronic acid fillers

Rejeunesse Sparkle HA Hyaluronic acid fillers
  • Rejeunesse Sparkle low-viscosity soft natural HA gel
  • HA 20mg/mL
  • Lidocaine 0.3%
  • Volume:  2.5mL
  • -
  • Store at 2~25ºC
  • 24 months expiry

Rejeunesse Fine Lidocaine Hyaluronic Acid fillers

Rejeunesse Fine HA Hyaluronic acid fillers
  • Rejeunesse Fine medium-viscosity HA gel
  • HA 24mg/mL
  • Lidocaine 0.3%
  • Volume:  1.1mL
  • 30G needle
  • Store at 2~25ºC
  • 24 months expiry

Rejeunesse Deep Lidocaine Hyaluronic Acid

Rejeunesse Deep HA Hyaluronic acid fillers
  • Rejeunesse Deep medium-viscosity HA gel
  • HA 24mg/mL
  • Lidocaine 0.3%
  • Volume:  1.1mL
  • 27G needle
  • Store at 2~25ºC
  • 24 months expiry

Rejeunesse Shape Lidocaine Hyaluronic Acid

Rejeunesse Shape HA Hyaluronic acid fillers
  • Rejeunesse Shape firm, shaping high-viscosity HA gel
  • HA 24mg/mL
  • Lidocaine 0.3%
  • Volume:  1.1mL
  • 26G needle
  • Store at 2~25ºC
  • 24 months expiry

About FHL Aesthetics

Forest Hills Lab (FHL) is an innovative regenerative therapy company with specialized divisions in Neuroscience and Aesthetics. 

FHL Aesthetics’ product offering is rooted in our medical-grade injectable solutions. 

Our innovative portfolio builds on a scientific and clinical base, addressing patient and clinician demands for safe, effective and flexible solutions and delivering new treatment paradigms to global markets. 


Learn More

HA fillers in Chile, HA fillers in Argentina, HA fillers in US, HA fillers in Korea, HA fillers in Mexico, Korean HA Fillers
Our Corporate Video


Reference: 

¹Walker, K., Basehore, B. M., Goyal, A., & Zito, P. M. (2023). Hyaluronic Acid. In StatPearls. StatPearls Publishing.  http://www.ncbi.nlm.nih.gov/books/NBK482440/

²Baumann L. (2007). Skin ageing and its treatment. The Journal of pathology211(2), 241–251.  https://doi.org/10.1002/path.2098

³Fallacara, A., Baldini, E., Manfredini, S., & Vertuani, S. (2018). Hyaluronic Acid in the Third Millennium. Polymers10(7), 701. MDPI AG. Retrieved from http://dx.doi.org/10.3390/polym10070701

⁴Yeom, J., Bhang, S. H., Kim, B. S., Seo, M. S., Hwang, E. J., Cho, I. H., Park, J. K., & Hahn, S. K. (2010). Effect of cross-linking reagents for hyaluronic acid hydrogel dermal fillers on tissue augmentation and regeneration. Bioconjugate chemistry21(2), 240–247. https://doi.org/10.1021/bc9002647

⁵da Costa, A., Biccigo, D. G. Z., de Souza Weimann, E. T., Mercadante, L. M., Oliveira, P. R. G., Prebianchi, S. B., & Abdalla, B. M. Z. (2017). Durability of Three Different Types of Hyaluronic Acid Fillers in Skin: Are There Differences Among Biphasic, Monophasic Monodensified, and Monophasic Polydensified Products?. Aesthetic surgery journal37(5), 573–581. https://doi.org/10.1093/asj/sjw161