Information on skin boosters
The Turkish term “gençlik aşısı” (literally “youth vaccine”) is not a vaccine. It is a lay name for products injected into the skin as micro-injections, most often containing non-cross-linked or lightly cross-linked hyaluronic acid. Some products contain additional ingredients such as amino acids, vitamins or polynucleotides. The product's contents and authorization status determine the purpose and the expectations.
Purpose and expectations
The aim is not to add volume but to assess changes in skin-quality markers such as hydration, elasticity and fine lines. Systematic reviews have reported improvements in hydration and elasticity in some people; however, many studies are small, use different products and have short follow-up. The degree and duration of any effect vary from person to person; the effect is not permanent.
The procedure
During the physician assessment, skin type, expectations, current medicines and previous procedures are discussed. Small amounts are injected into the superficial skin layers with a fine needle or cannula. The number and interval of sessions depend on the product and the individual assessment.
Treatment details
Duration: About 20–30 minutes.
Who it is for: Adults with dryness, dullness or fine lines.
Number of sessions: Usually 2–4 sessions, 2–4 weeks apart. The final plan is set by the physician after the examination.
Possible risks
Redness, swelling, small bumps and bruising at injection points are common and usually settle within a few days. Less commonly, infection, nodules, allergic reactions or pigment changes may occur. Because hyaluronic acid products carry a rare risk of vascular occlusion, the procedure must be performed with anatomical knowledge.
Who may not be suitable?
An active infection or cold sore in the area, known allergy to a product component, pregnancy and breastfeeding, uncontrolled autoimmune disease and a bleeding tendency are assessed separately.
Aftercare
Avoiding make-up on the first day, not massaging the area and briefly avoiding intense heat such as saunas may be advised. Increasing pain, whitening of the skin or a purplish discoloration should be reported to the physician immediately.
Paris glow (Paris ışıltısı)
Paris glow is a cocktail mesotherapy product containing hyaluronic acid together with vitamins, amino acids, minerals and antioxidants, and it is one of the skin booster treatments. It aims to support skin hydration and radiance. Independent evidence on the contribution of the extra ingredients in such cocktails is limited, and expectations are discussed accordingly. Usually 3–4 sessions, 2–3 weeks apart, are planned.
Frequently asked questions
Is a skin booster a filler?
No. Skin boosters are injected superficially to target skin quality, not to create volume. Volume loss is assessed with other methods such as fillers or biostimulators.
When can a change be noticed?
Assessment is made after the early swelling has settled. Some people notice a change within a few weeks; others may not see a clear difference.
Is it the same as “salmon DNA”?
No. Products known as salmon DNA contain polynucleotides or PDRN and differ from hyaluronic-acid-based skin boosters.
This text is intended for general information and is not personalized diagnostic or treatment advice. Eligibility is determined after a medical history and examination. Outcomes may vary from person to person; a specific result cannot be guaranteed.
References
- Ghatge AS, Ghatge SB. The Effectiveness of Injectable Hyaluronic Acid in the Improvement of the Facial Skin Quality: A Systematic Review. Clin Cosmet Investig Dermatol. 2023. PMID: 37038447.
- Zhou R, et al. The Effect of Local Hyaluronic Acid Injection on Skin Aging: A Systematic Review and Meta-Analysis. J Cosmet Dermatol. 2025. PMID: 39807700.
- Signorini M, et al. Global Aesthetics Consensus: Avoidance and Management of Complications from Hyaluronic Acid Fillers. Plast Reconstr Surg. 2016;137(6):961e-971e. PMID: 27219265.



