PBSerum in Geneva, Lausanne and Nyon
Reshape your face. Firm your skin.
Ideal for
Treated areas
- Face
- Body
Price
The PBSerum® treatment is available at our clinics in Geneva, Lausanne and Nyon at the following prices:
1 session : 800 CHF
Pack 2 sessions : CHF 1,400
These prices apply to one treatment zone. Depending on your objectives, your doctor will define the protocol best suited to your situation during the consultation.
PBSerum
Thanks to the PBSerum® recombinant enzymatic system, Forever Institut offers you face and body contouring without surgery. Cutting-edge biotechnology for visibly firmer, smoother and naturally rejuvenated skin.
What is facial reshaping with PBSerum®?
PBSerum® HA is the only recombinant enzyme system in the world specifically developed for remodelling facial and body tissues. Manufactured by Proteos Biotech to strict pharmaceutical standards (ISO 22716 and ISO 13485 certification), it combines three recombinant enzymes (collagenase, lyase and lipase) with high-molecular-weight, non-cross-linked native hyaluronic acid.
Unlike traditional fillers, which add volume without acting on the underlying structure, PBSerum® targets the extracellular matrix, the skin's true support architecture. It eliminates damaged collagen fibres, reduces localised adipocytes, improves tissue permeability and circulation, and thus boosts the natural production of functional collagen. This is what is known as bioremodeling: an in-depth restructuring of the tissue.
This injectable facial reshaping treatment is available in Forever Institut's three clinics at Geneva, Lausanne and Nyon, performed by doctors specialising in aesthetic medicine.
Indications: for whom is PBSerum® recommended?
Reshaping and firming the face
PBSerum® is particularly indicated for treating slight sagging of the oval of the face (the “jowls”) thanks to its dual action on skin firmness and the reduction of localised fatty deposits. It improves the overall quality of facial skin, making it more supple, radiant and toned.
- Slight sagging of the oval of the face and loss of contour definition
- Double chin or accumulation of fat under the chin
- Overall improvement in the quality of facial skin
Body treatments
Enzymatic remodelling can also be applied to the body to treat areas that are often resistant to conventional approaches:
- Resistant cellulite (all types and degrees)
- Localised fat (abdomen, thighs, arms, back, inner thighs)
- Skin irregularities secondary to liposuction
- Water retention and chronic oedema
Scars and fibrosis
- Hypertrophic scars and keloids
- Post-surgical fibrosis
- Deep acne scars
Who can benefit from this treatment?
PBSerum® is designed for women and men who want to improve the quality of their skin and reshape their figure without surgery. A medical consultation A preliminary consultation in one of our clinics in Geneva, Lausanne or Nyon is essential to assess whether the treatment is suitable for your profile and to define the optimum protocol.
How do PBSerum® recombinant enzymes work?
The power of PBSerum® lies in the synergy of three highly purified recombinant enzymes produced by genetic engineering (recombinant DNA technology). This manufacturing process guarantees maximum purity, perfect reproducibility and superior safety compared with enzymes of animal origin.
Collagenase G&H PB220: skin firming
Collagenase selectively eliminates non-functional, altered or disorganised collagen fibres, those damaged by the sun, tobacco or ageing, and stimulates the synthesis of new collagen.
Lipase PB500: reduction of localised fat deposits
Lipase breaks down triglycerides inside adipocytes, reducing their volume without destroying the cells or upsetting the hormonal balance. The fatty acids released are naturally metabolised by the body. This mechanism enables precise, natural remodelling of the areas treated - double chin, abdomen, arms - without surgery.
Lyase PB72K: improves circulation and reduces cellulite
Lyase breaks down the polysaccharides responsible for water retention and improves tissue permeability. It promotes lymphatic drainage, optimises the diffusion of other active ingredients and reduces the orange peel appearance characteristic of cellulite. The skin is smoother and more supple to the touch.
High molecular weight hyaluronic acid (HMW-HA)
Combined with the enzymatic system, non-cross-linked native hyaluronic acid plays an anti-inflammatory role, improves tissue cohesion and hydration, and reduces fibrotic markers. It acts as a biological vector to optimise and prolong the action of the enzymes.
Results and duration of treatment
Progressive, natural results
The first effects of remodelling with PBSerum® can be seen after several days, or even 3-4 weeks. The results then gradually improve as the tissue is restructured and new collagen is formed. In some cases, one session is enough; however, it is advisable to complete the entire protocol. Full results can be seen 4 to 6 weeks after the last session.
Recommended number of sessions
The protocol is adapted to each indication and determined during the initial consultation. Forever Institut doctors recommend :
- Facial reshaping (sagging / adiposity): 3 sessions spaced 4 weeks apart
- Cellulite: 3 sessions, 2 weeks apart
- Fibrosis and scars: 3 sessions spaced 3 weeks apart
- Localised fat: 2 to 3 sessions, 2 weeks apart
Long-term benefits
In addition to visible results, PBSerum® improves the structural quality of skin tissue over the long term. By restoring the architecture of the extracellular matrix and stimulating collagen neosynthesis, it ideally prepares the skin for other aesthetic treatments (hyaluronic acid injections, laser), optimising and prolonging their effects.
Safety and side effects
A safe, scientifically validated treatment
Proteos Biotech, creator of PBSerum®, has over 10 years' experience in the research and development of recombinant enzymes for dermatology and aesthetic medicine.
Possible side effects
Side effects are generally minor and transient:
- Slight redness or swelling at the injection site (resolving within a few hours)
- Slight bruising may occur
- Slight local sensitivity in the 24 to 48 hours following the session
Contraindications
In certain situations, treatment should be postponed or avoided:
- Pregnancy and breastfeeding
- Active skin infection at the injection site
- General infectious state (bacterial or viral)
- Non-stabilised or active autoimmune disease
- Anticoagulant treatment (temporary cessation necessary on medical advice)
- Known hypersensitivity to one of the ingredients (hyaluronic acid, enzymes)
- Known allergy to insect bites (possible reactivity with hyaluronidase)
Precautions to be taken
Before treatment : avoid any aggressive products (retinoids, exfoliating acids) a few days before the session.
After treatment : avoid sources of intense heat, strenuous sporting activity for 24 to 48 hours and any cosmetic treatment for 3 to 4 days.
Why choose Forever Institut for your PBSerum®?
Forever Institut has been a leading centre for aesthetic medicine in French-speaking Switzerland since 1997. Founded by Dr Luigi L. Polla, With over 25 years of expertise in injectable treatments and advanced technologies, we can offer you :
- Doctors specialising in aesthetic medicine, trained in the latest bioremodelling techniques
- Personalised support from initial assessment to final results
- Three accessible clinics in Geneva, Nyon and Lausanne
- An approach based on science: natural results, respect for physiology
- A range of complementary treatments for optimal, long-lasting results.

PBSerum® treatment procedure
Recommended number of sessions : 2 à 4
Session duration : 30 to 45 minutes
Interval between sessions : 2 to 4 weeks
Stage 1 - Consultation and personalised assessment
Before any injection, a Forever Institut doctor assesses your needs, identifies the areas to be treated and selects the PBSerum® formulation best suited to your profile (HA Refine, Rebalance or Revive depending on the indication). This step is essential to guarantee the safety and effectiveness of the treatment.
Stage 2 - Preparing the solution and injection
The doctor prepares the enzymatic solution extemporaneously by mixing the lyophilised system with the pre-filled syringe of hyaluronic acid and the reconstitution solution. It is then injected using a fine needle or cannula.
The average session lasts between 30 and 45 minutes, depending on the area to be treated.
Stage 3 - Immediate follow-up and post-treatment recommendations
Slight redness or transient swelling may appear in the hours following the injection. Most activities can be resumed quickly. It is advisable to avoid sources of intense heat and strenuous physical effort for 24 to 48 hours, and any other aesthetic treatment for 3 to 4 days.

Complementary treatments
Explore complementary treatments, as combining treatments ensures harmonious, long-lasting results.
Skincare Routine
Potentiate the benefits of the treatment with your Forever Alchimie beauty routine, available in our clinics. Discover the Alchimie Forever range
Frequently asked questions about PBSerum® facial contouring
What is bioremodeling with PBSerum®?
Bioremodeling is an approach that aims to functionally reorganise tissue architecture by acting on the biochemical, cellular and structural bases of ageing. PBSerum® HA is the world's only recombinant enzymatic system developed for remodelling facial and body tissues. It acts deep down on the extracellular matrix to restore firmness, reduce localised fatty deposits and improve the overall quality of the skin, without adding volume or inflammation, and with natural results.
What is the difference between PBSerum® and a hyaluronic acid filler?
A conventional hyaluronic acid filler restructures tissue and can add volume. PBSerum® HA repairs tissue in depth: it eliminates damaged collagen, reduces the volume of adipocytes, improves circulation and boosts the production of new, structured collagen. It is a complementary approach to injections, ideally carried out beforehand to optimise the results of other treatments.
Is the PBSerum® treatment painful?
The treatment is carried out by a doctor using a fine needle or cannula. Most patients describe the sensation as mild and completely bearable.
How many sessions are needed to reshape the face with PBSerum®?
The number of sessions depends on the indication and the diagnosis made during the consultation. For facial reshaping (sagging or localised adiposity), a minimum of 3 sessions spaced 4 weeks apart is generally recommended. Your Forever Institut doctor will define the precise protocol adapted to your objectives during the initial assessment.
When can I see the results of PBSerum®?
The first effects - improved skin texture, a slight sensation of firming - can be seen as early as the first session. The full results appear gradually and are fully visible 4 to 6 weeks after the last session, once the tissue restructuring has been completed.
Can PBSerum® treat resistant cellulite?
Yes, PBSerum® acts simultaneously on the three pathophysiological mechanisms of cellulite: reduction of adipocyte volume by lipase, reduction of oedema and fluid retention by lyase, and degradation of fibrotic septa by collagenase. It is effective on all types and degrees of cellulite. Three sessions spaced 2 weeks apart are generally recommended.
Is there any social exclusion after treatment?
No, PBSerum® is a minimally invasive treatment that does not require social eviction. Slight redness at the injection site may persist for a few hours. It is simply advisable to avoid sources of intense heat and sustained sporting activity for 24 to 48 hours.
What is a recombinant enzyme?
An enzyme is said to be recombinant when it is produced by genetic engineering: the gene of interest is inserted into a micro-organism (in this case an E. coli bacterium), which becomes a production unit capable of making the enzyme in a pure, controlled and reproducible way. This technology guarantees maximum purity, with no animal by-products, and greater safety than enzymes of natural origin. Synthetic insulin is the best-known example of a recombinant molecule.
What treatments can be used to complement PBSerum® at Forever Institut?
To optimise and prolong the results of remodelling with PBSerum®, our doctors may recommend complementary treatments depending on your profile: biostimulation (e.g. Radiesse® or Sculptra®) to reinforce the firming effect, hyaluronic acid injections to refine and harmonise volumes, or lasers and energy devices such as Fotona or Ulthera to firm the face overall. Each protocol is personalised during your consultation.
How do I make an appointment for a PBSerum® consultation in Geneva or Lausanne?
You can book your consultation directly online or by telephone at one of our clinics in Geneva, Lausanne or Nyon. Our medical team will welcome you to assess your needs and work with you to define a treatment protocol tailored to your objectives and profile.