-
O collagen biostimulator It activates the cells that produce collagen, improving skin firmness and texture.
-
It is indicated for sagging skin, wrinkles, double chin, acne scars, and rejuvenation of the neck, décolleté, and hands.
-
The results are progressive and natural, with visible improvement between 60 and 90 days.
-
It should be applied by a dermatologist using safe and personalized techniques.
Schedule your personalized evaluation with Dr. Renata!
Table of Contents
What is collagen and why is it essential for the skin?
O collagen It is the main structural protein in our body. It provides firmness, elasticity and support It is found in the skin, as well as in nails, hair, cartilage, and bones.
Over time—especially after the age of 30—the body's natural collagen production begins to decline. This decrease is one of the main causes of visible signs of aging, such as... sagging, wrinkles and loss of facial contour.
Factors such as excessive sun exposure, smoking, stress, and poor diet accelerate this process, making it essential to stimulate the natural production of the protein again.
What is a collagen biostimulator?
O collagen biostimulator It is an injectable substance that acts on the deeper layers of the skin. stimulating fibroblasts, which are the cells responsible for producing collagen and elastin.
When applied, it causes a controlled and safe inflammatory response, which induces the body to form new supporting fibers — restoring firmness, density, and radiance to the skin.
The most well-known biostimulators currently are:
-
Sculptra® (poly-L-lactic acid)
-
Radiesse® (calcium hydroxyapatite)
They all have scientific backing and are widely used in modern aesthetic dermatology.
Radiesse
Promotional Price
Protocol including 1 syringe
1.890
3.590
O Radiesse is an collagen biostimulator made of calcium hydroxyapatite that improves the firmness, support and skin qualityIn addition to stimulating collagen, it provides a lifting effect, Redefining facial contours and leaving the skin more... dense, elastic and rejuvenated.
Values in Reais
sculptra
Promotional Price
Protocol including 1 vial
2.200
3.900
O sculptra is an collagen biostimulator that improves the skin laxity, firmness and density of the face and body. It acts gradually, stimulating the natural collagen production, smoothing wrinkles and restoring facial contours.
Values in Reais
How does collagen biostimulator work on the skin?
When injected, the biostimulator acts in two complementary stages:
-
Immediate effect: The product subtly plumps and improves skin tone immediately after application.
-
Progressive effect: In the following weeks, collagen and elastin production are stimulated, resulting in firmer, denser, and more even skin.
The process is gradual, natural, and continuous, with Collagen peaks between 3 and 6 months..
Who is a suitable candidate for biostimulator treatment?
The protocol is suitable for women and men who wish to Improve skin firmness and texture without surgery.The main indications are:
-
Facial sagging: Improves facial contour and support.
-
Dewlap: Jawline slimming and definition.
-
Acne scars: It stimulates skin regeneration and evens out skin texture.
-
Static wrinkles and fine lines: It softens wrinkles and prevents lines from deepening.
-
Neck, chest and hands: Restores density and hydration, smoothing signs of aging.
-
Body areas: such as the abdomen, arms, and buttocks, to improve firmness and skin quality.
Where and how is the biostimulator applied?
O tratamento é medical and injectablePerformed in a doctor's office, using a specific technique and an original product approved by Anvisa (Brazilian Health Regulatory Agency).
The applications are made in a way precise and safe in the ideal layers of the skin, respecting the degree of sagging, the skin type and the objective of each patient.
In general, they are indicated 1 to 3 sessionswith intervals of 30 60 the daydepending on the product used and the individual response.
Expected results
Results appear gradually and become more evident over the months. Among the main effects observed are:
-
Firmer and more toned skin.
-
Smooth texture and rejuvenated appearance.
-
Visible improvement in facial support.
-
Reduction of wrinkles and static lines.
-
Deep hydration and natural radiance.
The effects can last from 15 to 24 months...depending on the biostimulator chosen and the post-procedure care.
Safety and medical supervision
Collagen biostimulators are a procedure. minimally invasive, with a high safety profilebut which must be carried out exclusively by dermatologists.
Na Renata Ralha Clinicall treatments are performed with Original products, up-to-date techniques, and personalized support. da Dr. Renata Ralha (CRM 52-84102-1 | RQE 28115) — Dermatologist specializing in dermatology, certified by the Brazilian Society of Dermatology (SBD).
Each protocol is adapted to Biological age, skin type, personal history, and rejuvenation goals., guaranteeing safe, long-lasting, and natural results.
Conclusion
O collagen biostimulator It is one of the most important advances in modern aesthetic dermatology.
He allows rejuvenate the skin from the inside out, naturally stimulating the production of collagen and elastin — without altering facial expression.
With personalized protocols, medical technology, and ethical monitoring, the treatment restores firmness, density, and luminosity to the skin, with subtle and elegant results.
Schedule an evaluation at Renata Ralha Clinic and discover the ideal protocol for your skin type.
Medical evaluation is essential to understand the patient's complaints, identify dermatological problems, and consider their individual characteristics, such as anatomy, skin type, and reactions to substances used. Based on this, it is possible to determine the appropriate techniques to naturally enhance the features of the face, skin, and body.
Choosing a dermatologist is crucial for a thorough analysis of the areas of disharmony in the patient and to determine the necessary techniques, whether it be increasing volume, correcting angles, or symmetry. With a personalized and exclusive treatment plan, it is possible to meet the specific needs of each patient while respecting their limitations.
Dr. Renata Ralha, Clinical, Aesthetic and Hair Dermatologist, CRM: 52-84102-1 RJ, RQE No.: 28115
Medical evaluation is essential to understand the patient's complaints, identify dermatological problems, and consider their individual characteristics, such as anatomy, skin type, and reactions to substances used. Based on this, it is possible to determine the appropriate techniques to naturally enhance the features of the face, skin, and body.
Choosing a dermatologist is crucial for a thorough analysis of the areas of disharmony in the patient and to determine the necessary techniques, whether it be increasing volume, correcting angles, or symmetry. With a personalized and exclusive treatment plan, it is possible to meet the specific needs of each patient while respecting their limitations.
Dr. Renata Ralha, Clinical, Aesthetic and Hair Dermatologist, CRM: 52-84102-1 RJ, RQE No.: 28115
Follow our WhatsApp channel: Dr. Renata Ralha!
This channel is for you to stay up-to-date on the best news about... dermatology, aesthetics and skincareIn addition to finding out about all the new publications, promotions and sweepstakes that we offer at the Renata Ralha Clinic!
-
Do I need an evaluation before applying biostimulators?
Yes. A medical evaluation determines if there is a real indication and which protocol is most effective and safe.
-
Can I choose the product (Sculptra, Radiesse, or Profhilo)?
The choice is made jointly, considering objectives, desired response time, and skin characteristics.
-
How long does the evaluation take?
Usually between 30 and 45 minutes, with a detailed explanation of the proposed plan.
-
Can I combine biostimulators with other technologies?
Yes. Often, combinations with CoolFase or Liftera optimize collagen stimulation, as determined by a medical professional.

