SEOLREIM · JOURNAL
PRF skin boosters versus PRP: evidence for autologous-blood injections and aseptic handling
Full translation of the Korean article. Translation checked for completeness, numerical consistency and medical meaning; separate medical review of this translation is pending. Translation updated: 2026-10-28.

PRF is a platelet- and fibrin-related concentrate prepared from a person’s own blood; injectable i-PRF, PRFM, and other preparations differ. Small studies report potential texture improvement, but evidence is insufficient to claim consistent superiority to PRP or long-lasting volume like a filler. Autologous blood does not remove infection or injection risks; check preparation, asepsis, blood disorders, and recovery plans.
Definition, benefits and precautions at a glance
| Category | What to check |
|---|---|
| Definition | Fibrin- and platelet-related concentrate prepared from autologous blood |
| Category | i-PRF, PRFM, and PRP are different preparations, not identical formulations |
| Expectations | Possible improvement in some measures including texture; limited long-term and comparative evidence |
| Recovery | Blood-draw/injection-site pain, bruising, and swelling may last several days or longer |
| Cautions | Blood disorders, medicines, infection, sample identification, and aseptic processes |
Definitions and how the treatments work
PRP means platelet-rich plasma; PRF is a category of blood concentrates associated with fibrin formation. Centrifugation conditions, tubes, additives, and timing of use alter composition and properties. The hypothesis involves growth factors and tissue responses, but actual skin changes are not identical to laboratory findings. Blood-derived origin alone does not justify calling it stem-cell therapy or assuming a fixed cell count or ingredient concentration. i-PRF data also cannot be directly applied to heated albumin gels or every PRFM product.
Potential benefits and limitations
A 2020 prospective i-PRF study assessed short-term changes in 11 women without controls, making natural changes difficult to separate from treatment effects. A randomized split-face PRFM study in 30 people found a texture-measure difference at 6 weeks, but no significant between-group differences in overall or individual measures at 12 weeks. A positive conclusion in a study title therefore does not justify promises of permanent regeneration or wrinkle removal. Deep scars, major volume loss, and marked sagging require consideration of treatments with different goals.
Suitable candidates and preliminary assessment
Adults interested in texture and mild photoaging care can compare moisturizing, photoprotection, and other injections. Disclose anemia, platelet or coagulation abnormalities, anticoagulant or antiplatelet medicines, active infection or dermatitis, immunosuppression or cancer treatment, keloids, previous injection nodules, pregnancy, and breastfeeding. Do not stop medicines yourself to prepare for blood drawing or injections. Suitability depends on history, necessary tests, and approvals and instructions for the preparations used.
Procedure, recovery and preparation
After examination, obtain explanations of blood volume, sample identification, disposable collection tubes and injection tools, centrifugation preparations, and additives. Preparation time and handling can affect the formulation; do not process blood at home or reuse stored injectables. Following disinfection and pain control, the clinician applies treatment according to plan. Bruising and swelling may remain; allow observation time before departure or photography and follow individual advice on cleansing, makeup, exercise, and massage.

Adverse effects, contraindications and precautions
Dizziness, bruising, and tenderness may follow blood drawing; swelling, erythema, and pain may follow injection. Even autologous blood can involve contamination, sample mix-ups, injection infection, hypersensitivity to anesthetics or preparation additives, and injection-related injury. Worsening pain, redness, warmth, pus, fever, abnormal skin color, or vision changes require immediate assessment. No serious adverse events in a small study does not prove rare complications do not occur.
Comparing PRF, PRP, PN, and HA skin boosters
| Method | Main goal | Key differences and precautions |
|---|---|---|
| i-PRF/PRFM | Using tissue responses to autologous-blood concentrates | Preparation, additives, asepsis, and clinical evidence differ |
| PRP | Using platelet-rich plasma | Not the same formulation or outcome as PRF |
| PN | Purified polynucleotide products | Check raw materials, formulation, approval, and hypersensitivity |
| HA skin booster | Hydration and texture goals | Check crosslinking, viscosity, injection amount, and early swelling |
Questions and answers for a medical consultation
The answers below are literature-based consultation questions, not a clinician interview or individual diagnosis; actual medical review remains incomplete.
Q. Is PRF more effective than PRP?
A. Adequate independent comparative studies are lacking, so superiority cannot be concluded. First confirm the actual preparation and skin goals.
Q. Does autologous blood mean no allergy or infection?
A. Infection and contamination risks remain, and reactions to anesthetics or additives are possible. Sample identification and aseptic processes are important.
Q. Is one session enough during a skin-booster trip to Korea?
A. Long-term effects and individual session needs are not established. Make a plan allowing follow-up after returning home.
Evidence sources and full text
Single-center prospective i-PRF study (2020, https://pubmed.ncbi.nlm.nih.gov/32852873/), randomized split-face PRFM study (2021, https://pubmed.ncbi.nlm.nih.gov/32816021/ ; full text https://doi.org/10.1093/asj/sjaa244), review of autologous platelet concentrates (2022, https://pubmed.ncbi.nlm.nih.gov/36074433/). Evidence checked: 2026-10-12. i-PRF and PRFM were distinguished, with limitations of short-term measures and small studies reflected.
SEOLREIM’s principle of consultations and procedures performed personally by the director
SEOLREIM Clinic describes consultations and procedures performed personally by the clinic director, with principles of genuine products, appropriate doses, and attentive care. Consultations begin by distinguishing skin condition and goals, then checking the products and devices actually available, approved uses, dosage or energy plans, recovery, and risks. When comparing signature Rejuran, Baby Collagen, and hydration programs, check differences between autologous-blood preparations and product injections. Current PRF availability is unconfirmed; ask when booking about the actual preparation, approval, asepsis, and scope of follow-up contact.
Booking, language, and location information for overseas visitors
Visitors seeking skin booster Korea or Korea dermatology should share current medicines and blood-draw-related history, and request records of preparations and additives used, a pre-departure check, and contact methods for adverse reactions after returning home. SEOLREIM Clinic is approximately 1 minute from exit 3 of Gangnam Station, on the 11th floor of the Gangnam8258 Building. Appointments can be made through the website’s KakaoTalk consultation, NAVER booking, and telephone channels. Overseas visitors comparing dermatology clinics in Gangnam, Seoul, near Gangnam Station, or elsewhere in Korea should prepare information on medications, allergies, recent procedures, and departure dates. When booking, specify your preferred language, such as Japanese, Chinese, Arabic, Mongolian, or Indonesian, and whether you need interpretation, to confirm the support actually available and its cost. Continuous consultation availability in every language and same-day procedures cannot be guaranteed. Also agree during consultation on how to contact the clinic about adverse reactions after returning home and when follow-up assessments will occur.
Authorship, review and dates
Written by: SEOLREIM content editor / Medical review of the source: completed / Review confirmed: 2026-10-23 / Published: 2026-10-12 / Updated: 2026-10-27. General medical information, not a substitute for individual diagnosis or a procedure prescription.
SEOLREIM · GANGNAM, SEOUL
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