Platelet concentration
The blood is centrifuged to separate its components. The remaining plasma holds a platelet concentration several times higher than circulating blood.
Regenerative medicine · Buenos Aires
Platelet-rich plasma obtained from your own blood to stimulate skin regeneration. It works on texture, radiance and firmness progressively; the number of sessions is defined in an individual medical assessment and results vary from patient to patient.
Dra. Jenny Ortega De La Rosa Plastic SurgeonM.N. 146.616Full Member, SCPBA
Results vary from patient to patient and cannot be guaranteed. The indication and scope of any procedure are defined only after an individual medical assessment.
We assess the condition of your skin and design the most suitable protocol for you: the number of sessions, the areas to treat and whether to combine it with other treatments.
Every treatment begins with a personalised assessment consultation.A case
The plasma is obtained from the patient herself and applied in the same session. The result builds over the following weeks, not on the spot.
The approach
PRP (Platelet-Rich Plasma) uses the growth factors naturally present in your own blood to stimulate skin regeneration. A small amount of blood is drawn — as in a routine laboratory test — spun in a centrifuge to concentrate the plasma, and then applied through microinjections.
Unlike a filler, PRP does not provide immediate volume or «fill» a groove. Nor does it relax muscles like botulinum toxin. What it does is work on skin quality — texture, radiance, firmness, hydration — by stimulating the skin's own repair mechanisms. That is why it is usually part of a wider plan rather than a standalone treatment.
It is an autologous treatment: the material comes from the patient, so the risk of allergic reaction or rejection is very low. Even so, it is not free of contraindications — the prior consultation rules them out.
The mechanism
The blood is centrifuged to separate its components. The remaining plasma holds a platelet concentration several times higher than circulating blood.
Once in the dermis, platelets release signalling molecules that stimulate fibroblasts, encourage new vessel formation and guide tissue repair.
Those signals prompt the production of collagen, elastin and endogenous hyaluronic acid. It is not immediate: it unfolds over the weeks following each session, which is why the result builds gradually.
PRP does not produce an overnight change. The number of sessions and the timeline vary from patient to patient and are assessed in consultation.
Is it for you?
That is why the assessment consultation is essential: it rules out contraindications, sets expectations and, if PRP were not the most suitable option, says so clearly and proposes the alternative that best matches your goal.
The procedure
Afterwards
Recovery is usually brief: as these are microinjections of your own plasma, no extended rest is required and most patients return to their routine the same day or the next. Mild redness, warmth and some swelling at the injection points are normal, and occasionally small bruises that resolve on their own; these tend to subside within 24–72 hours. Intensity varies from patient to patient and by area treated.
Although complications are uncommon, if you have intense pain that does not subside, signs of infection or any reaction that worries you, contact the practice.
How it combines
PRP does not compete with other treatments: they generally complement one another, and each one solves a different problem better.
Provides physical volume from the outside. PRP stimulates the skin to produce its own supporting structures — which is why they are often planned together.
Softens dynamic expression lines. PRP works on skin quality, a different aspect of facial rejuvenation.
When there is marked laxity or excess skin, PRP alone is not the right tool and these alternatives should be assessed.
What is combined, in which order and at what intervals is defined in the assessment consultation.
Specialist in Plastic and Reconstructive Surgery
I am a plastic surgeon with a practice focused on facial rejuvenation. My practice covers the whole spectrum of the face: from the Deep Plane Facelift and facial surgery (necklift, temporal lift, blepharoplasty, lip lift, rhinoplasty) to non-surgical treatments (hyaluronic acid, thread lifts, PRP and other injectables).
My criterion: a facelift is not a surgery about age, it is a surgery about laxity. That is why my first job is not to operate, but to assess honestly who is a candidate today — and who is not yet. Titular Member of the SCPBA — Buenos Aires Plastic Surgery Society · M.N. 146.616
Frequently asked questions
PRP is platelet-rich plasma obtained from your own blood. A small blood draw is performed — similar to a routine laboratory test — the blood is centrifuged to concentrate the platelets, and that plasma — loaded with growth factors — is applied to the skin via microinjections. Because it is autologous, meaning derived from your own body, its biocompatibility profile is high and the risk of allergic reaction or rejection is very low.
A topical anaesthetic cream is applied before the procedure, which minimises discomfort. The sensation during microinjections is typically described as small, mild pinpricks, and the blood draw is identical to a routine laboratory test. Tolerance varies between patients, but the majority report manageable discomfort.
PRP is typically planned as a series of sessions spaced over time, with possible maintenance sessions afterwards. The exact number and intervals vary between patients and are determined at the consultation, based on skin condition and goals. We do not publish a fixed number because it depends on each individual case.
PRP works by stimulating the skin's own repair mechanisms, so its effect is progressive rather than immediate. Many patients first notice an improvement in radiance and texture, and later changes in firmness. The timeline varies between patients and is evaluated at the consultation and follow-up appointments.
No. PRP is not a filler and does not provide immediate physical volume. Its function is to improve skin quality — texture, radiance, firmness, and hydration — by stimulating the body's own collagen production. When the goal is to restore volume or correct deeper grooves, hyaluronic acid is the appropriate tool. In many cases both are planned in a complementary way, which is evaluated at the consultation.
Mesotherapy uses externally formulated cocktails of vitamins, minerals, and low-molecular-weight hyaluronic acid injected into the skin. PRP uses the patient's own plasma with its growth factors, making it an autologous treatment. Mesotherapy acts primarily at a nutritional and hydration level, while PRP has a more regenerative orientation. They are complementary and can be combined.
Yes. PRP is part of facial rejuvenation protocols and is commonly combined with hyaluronic acid (to restore volume) and with botulinum toxin (for dynamic expression lines). Each treatment addresses a different aspect of ageing, so the combination contributes to a more complete result. What is combined, in what order, and at what intervals is determined at the consultation.
PRP is not indicated for patients with clotting disorders, those on anticoagulant therapy, with active infections in the treatment area, with active autoimmune or haematological diseases, or during pregnancy and breastfeeding. It is also not the best option when the goal is immediate volume correction or lifting. The prior consultation rules out contraindications and, if PRP is not the most appropriate option, an alternative that better meets the patient's goals is proposed.
Recovery is typically brief. Mild redness, warmth, and some swelling at the injection points are normal, and occasionally small bruises that resolve on their own; these tend to subside within 24–72 hours. Most patients resume their routine the same day or the day after. It is advisable to avoid direct sun exposure, use sun protection, and follow the aftercare instructions provided. Intensity varies between patients.
The indication, scope and planning of any procedure are defined only after an individual medical assessment.
You do not need to travel to get started. Dr. Jenny Ortega De La Rosa sees patients from across Argentina and abroad by video consultation: initial assessment, second opinion or follow-up, with the same care as an in-person visit.