Plinest 2ml 20mg/ml (2.5%) PN HPT
Plinest
Injectable aesthetic medical devicePolynucleotide skin booster / biostimulator (face, neck, d\u00e9colletage)
Certifications
- Class III medical device, CE 0373 (European Union medical device certification).
- Manufactured in Italy under ISO 13485:2016 and ISO 9001 quality management systems (Mastelli S.r.l.).
- Intended strictly for professional medical use in accordance with EU and local medical device regulations.
- Class III medical device, CE 0373 (European Union medical device certification).
- Manufactured in Italy under ISO 13485:2016 and ISO 9001 quality management systems (Mastelli S.r.l.).
- Intended strictly for professional medical use in accordance with EU and local medical device regulations.
Polynucleotide skin booster / biostimulator (face, neck, d\u00e9colletage)
Description
Plinest 2ml 20mg/ml (2.5%) PN-HPT is a Class III CE-marked injectable polynucleotide gel from Mastelli, designed for intradermal use on the face, neck and décolletage. It contains highly purified polynucleotides obtained via PN-HPT (Polynucleotides High Purification Technology), which stimulate fibroblast activity, collagen and elastin synthesis, and deep tissue hydration. The product is indicated for bio-regeneration and biorevitalisation of photo-aged, dehydrated or scarred skin, delivering progressive, natural-looking improvement in texture, elasticity and radiance. The specific pack variant requested is marketed by some wholesalers as “Plinest 2ml (Plenhyage XL Strong) 20mg/ml (2.5%) PN-HPT”, reflecting equivalent strength (2.5% / 20 mg/ml polynucleotides) to Plenhyage XL Strong while remaining a Mastelli Plinest-branded device.
Bnefits
- Stimulates fibroblast activity to increase collagen and elastin production, improving firmness and elasticity.
- Provides deep, long-lasting hydration and improves skin turgor for a plumper appearance.
- Improves overall skin quality, texture and radiance with gradual, natural-looking results.
- Helps reduce fine lines, early wrinkles and signs of photo-ageing on face, neck and décolletage.
- Supports tissue repair and regeneration, improving the appearance of acne and atrophic scars.
- Non-volumising biostimulator that works on skin structure rather than adding bulk filler.
- Suitable for a wide range of skin types and age groups when used by trained medical professionals.
- Can be combined with microneedling, laser, radiofrequency and dermal fillers to enhance outcomes.
Indications
- Biorevitalisation and bio-regeneration of photo-aged, dehydrated or dull skin on face, neck and décolletage.
- Early to moderate signs of facial ageing such as fine lines, loss of elasticity and reduced skin density.
- Improvement of skin texture and tone irregularities, including mild acne scarring and post-inflammatory changes.
- Supportive treatment to enhance recovery and results after aesthetic procedures (e.g. laser, RF, peels, microneedling).
- Maintenance of skin quality in younger patients as a preventative anti-ageing strategy.
- General improvement of skin radiance, hydration and resilience in patients with environmental or lifestyle-related skin stress.
Composition
- Polynucleotides (PN-HPT®) 20 mg/ml (2.5%) – highly purified DNA fragments derived from fish (freshwater trout) using PN-HPT technology
- Aqua (water)
- Sodium chloride
- Sodium phosphate
- Disodium sulphate
Formulation
- Sterile, viscoelastic, non-crosslinked polynucleotide gel for intradermal injection.
- Concentration: 20 mg PN-HPT per 1 ml (40 mg polynucleotides per 2 ml pre-filled syringe), equivalent to 2.5% high-molecular-weight polynucleotides.
- Single-use, preservative-free Class III medical device for professional medical use only.
Packaging
- Box containing 1 x 2 ml pre-filled glass syringe of Plinest polynucleotide gel.
- Includes 2 x 30G ½" disposable sterile needles.
- Syringe supplied in sterile blister packaging with tamper-evident outer carton.
- Instructions for use (IFU) and/or product information leaflet included.
Usage
- Plinest 2ml must only be administered by qualified, appropriately trained healthcare professionals experienced in intradermal injectable treatments.
- Injection technique: intradermal or superficial-to-mid dermal micro-injections using micro-droplet, papular or linear retrograde techniques, according to treatment area and physician preference.
- Treatment areas: primarily face, neck and décolletage; some protocols also include hands and selected body areas at the clinician’s discretion.
- Typical initial protocol (face/neck/decolletage): 3–4 sessions using 1 x 2 ml syringe per session, spaced approximately every 2–3 weeks.
- Maintenance: repeat single sessions every 4–6 months (or as clinically indicated) to sustain results.
- Do not inject into blood vessels, muscles or subcutaneous tissue; avoid intravascular injection and high-risk anatomical zones.
- Do not mix Plinest in the same syringe with other medicinal products or medical devices.
- Use aseptic technique: disinfect the skin thoroughly, use a new sterile needle for each session, and dispose of all sharps in approved containers.
- Review manufacturer’s IFU and local clinical guidelines before use, and obtain informed consent explaining expected benefits, risks and post-treatment care.
- Post-treatment care typically includes avoiding makeup, intense heat, saunas, sun exposure and vigorous exercise for at least 24 hours, and following any clinic-specific aftercare instructions.
Contraindications
- Known hypersensitivity or allergy to polynucleotides, fish-derived DNA or any excipient in the formulation.
- Presence of active skin infections, inflammation, dermatitis, herpes lesions or open wounds at or near the intended injection sites.
- Systemic infection, febrile illness or significant acute disease at the time of treatment.
- Autoimmune diseases, severe immune disorders or patients receiving immunosuppressive therapy, unless carefully evaluated and cleared by a physician.
- History of severe allergic reactions or anaphylaxis to injectable biostimulatory products.
- Pregnancy or breastfeeding (commonly listed as a precaution or contraindication in aesthetic practice guidelines).
- Recent surgery, trauma or aggressive resurfacing in the intended treatment area without adequate healing and explicit medical clearance.
- Any other condition for which intradermal injectable treatments are contraindicated according to the treating clinician’s judgement and local regulations.
Adverse Effects
- Common, usually mild and transient injection-site reactions such as redness (erythema), swelling, tenderness, warmth or itching.
- Small bruises or ecchymoses at injection points due to needle trauma.
- Temporary lumps, papules or unevenness at the treated area that typically resolve as the product integrates and swelling subsides.
- Occasional discomfort or pain during and shortly after injection, usually manageable with topical anaesthetic and proper technique.
- Less common but possible events include local infection, prolonged oedema, induration, inflammatory nodules or hypersensitivity reactions.
- Very rare but serious complications (e.g. vascular compromise, tissue necrosis, visual disturbance) may occur if injected intravascularly or into high-risk anatomical zones; adherence to safe injection guidelines is essential.
- Any unexpected, persistent or severe reactions should be evaluated promptly and managed according to standard medical practice and the manufacturer’s IFU.
Storage Conditions
- Store between 2°C and 25°C in a cool, dry place.
- Do not freeze.
- Protect from direct sunlight and excessive heat.
- Keep in the original packaging until use to maintain sterility and protect from light.
- Do not use after the expiry date indicated on the packaging.
- Keep out of sight and reach of children.
Duration
Clinical and commercial sources report that results from a standard course of Plinest 2ml typically last around 6\u201312 months, depending on skin condition, age, lifestyle and maintenance treatments.
Onset
Patients often notice improved hydration and luminosity within a few days after injection, with progressive improvements in firmness, elasticity and texture developing over several weeks as collagen and elastin synthesis increases.













