Advanced aesthetic medical treatments designed to improve skin quality, enhance elasticity, and gradually stimulate collagen production.
What Are Biostimulators?
Biostimulators are injectable substances that activate the body’s natural regenerative mechanisms by stimulating the production of collagen and elastin.
Unlike traditional dermal fillers, biostimulators do not simply add volume or “fill” an area instantly. Instead, they stimulate the skin to regenerate from within.
This results in:
- Improved skin texture
- Increased skin density
- Enhanced elasticity
- A firmer, more youthful appearance

How Do They Work?
Biostimulators are placed into the deeper layers of the skin, where they trigger a process of cellular regeneration.
Over the following weeks:
- Neocollagenesis is stimulated (primarily Type I and Type III collagen)
- Skin elasticity improves
- Tissue structure is strengthened
The improvement is gradual rather than immediate, creating a natural, subtle, and harmonious result that enhances the overall quality of the skin without altering facial identity.
Who Are Biostimulators Suitable For?
Biostimulators are ideal for individuals seeking improvement in skin quality and a healthier, rejuvenated appearance — without the added sensation of artificial volume.
They are indicated for:
- Fine lines and superficial wrinkles
- Skin laxity and loss of elasticity
- Dull texture and reduced radiance
- Uneven skin quality or decreased skin density
- Mild scars or textural irregularities
- Preventive skin strengthening and regeneration
Types of Biostimulators
In aesthetic medicine, different categories of biostimulatory materials are used, each with a distinct mechanism of action and therapeutic objective.
The selection is fully personalized, based on facial morphology and tissue needs.
PLLA (Poly-L-Lactic Acid)
Stimulates deep and long-lasting collagen production, enhancing tissue density and structural support.
CaHA (Calcium Hydroxyapatite)
Provides immediate tissue support while simultaneously stimulating new collagen formation.
Polynucleotides (PN / PN-HPT)
Improve skin quality, elasticity, and luminosity by supporting tissue regeneration at a cellular level.
Hyaluronic Acid Remodeling Treatments
Focus on reorganizing the skin’s architecture without adding volume.
Bio-Remodeling Treatments with Hyaluronic Acid
Sculptra (PLLA Biostimulator)
Sculptra is an injectable biostimulator based on Poly-L-Lactic Acid (PLLA), designed to deeply activate new collagen production.
Rather than simply adding volume, it gradually strengthens tissue structure and density, offering natural and long-lasting regeneration.
Indications
- Volume loss in the mid and lower face
- Facial laxity
- Age-related tissue thinning
- Patients seeking gradual, natural-looking enhancement
Mechanism of Action
Following injection, PLLA stimulates fibroblasts to produce new collagen. Results develop progressively over 2–4 months and continue to improve over time.
Duration of Results
Up to 24 months, depending on individual biology and treatment protocol.
Radiesse (CaHA Biostimulatory Treatment)
Radiesse contains calcium hydroxyapatite (CaHA) microspheres and acts as a hybrid treatment — providing immediate structural support while stimulating collagen production.
Preferred For
- Lower face laxity
- Jawline definition
- Cheek support
- Hand rejuvenation
Key Advantage
Combines immediate visible improvement with long-term biostimulation.
Duration
12–18 months.
Lanluma (PLLA)
Lanluma is a PLLA-based biostimulator with a similar mechanism to Sculptra, designed for volume enhancement and tissue quality improvement in both face and body.
Ideal For
- Facial laxity
- Areas with volume loss
- Uniform tissue thickening
Action
Gradual collagen stimulation with natural-looking results that develop over several months.
HarmonyCa (CaHA + Hyaluronic Acid)
HarmonyCa is a hybrid injectable treatment combining hyaluronic acid for immediate lifting and CaHA for long-term collagen stimulation.
Benefits
- Immediate lifting effect
- Progressive skin tightening
- Improved facial contour
Suitable For
Patients with moderate skin laxity who desire both immediate and long-term results.
Profhilo Structura (Remodeling Therapy)
Profhilo Structura is a bio-remodeling treatment based on high-purity hyaluronic acid, designed to enhance skin architecture without adding volume.
Recommended For
- Early-stage laxity
- Loss of elasticity
- Thin or atrophic skin
- Preventive anti-aging
What Makes It Different
It does not function as a filler, but as a structural remodeling treatment.
Treatment Process
Biostimulatory treatments are performed in-clinic under a personalized medical protocol, following detailed facial and tissue assessment.
Medical Evaluation & Skin Analysis
A comprehensive clinical examination evaluates the degree of laxity, skin density, volume loss, and overall facial architecture. Expectations are discussed and a customized treatment plan is created.
Facial Mapping
Precise mapping of areas requiring support — midface, lower face, cheeks, jawline, or areas of tissue thinning — ensures natural reconstruction and balanced results.
Treatment Application
The procedure involves targeted injections at specific anatomical depths. Treatment time ranges from approximately 20–40 minutes depending on the area and protocol.
Treatment Sessions & Monitoring
Certain protocols require 1–3 sessions for optimal results. Collagen stimulation progression is monitored and adjusted according to individual response.
Recovery
Downtime is minimal. Mild swelling or redness at injection sites may occur and typically subsides quickly. Patients may resume normal daily activities immediately.
For personalized evaluation and a tailored biostimulation protocol, schedule your consultation at KM Plastic Surgery Clinic.
Frequently Asked Questions
Biostimulators are typically recommended from the age of 30 onwards, when the first signs of reduced skin elasticity and density begin to appear.
However, indication is individualized and primarily based on tissue quality rather than chronological age.
Yes. Biostimulators can be adapted to all skin types — dry, oily, or combination — as they target structural improvement and tissue quality rather than superficial hydration.
The procedure is generally well tolerated. A topical anesthetic cream is applied to ensure patient comfort during the treatment.
Results appear completely natural. Biostimulators enhance the skin’s own regenerative mechanisms without altering facial features or creating artificial volume.
Depending on the material used, results may last between 12 and 24 months, with the option of maintenance treatments if desired.
Downtime is minimal. Mild swelling or redness at the injection sites may occur but typically subsides within a few hours.
Yes. They combine exceptionally well with fractional laser, RF microneedling, botulinum toxin, and dermal fillers for comprehensive rejuvenation and lifting.
Yes. When administered by qualified medical professionals using certified products, biostimulators have a strong safety profile.