Polynucleotides Contraindications & After Care
- Vicki Hexter
- Feb 12
- 2 min read

CONTRAINDICATIONS
Absolute Contraindications
Allergy to fish or seafood (especially salmon/trout)
Pregnancy or breastfeeding
Active skin infection in treatment area
Active herpes simplex (cold sores)
Known hypersensitivity to any product ingredient
Autoimmune disease affecting connective tissue (unless medically cleared)
Active cancer or undergoing chemotherapy/radiotherapy
History of anaphylaxis
Severe uncontrolled diabetes
Bleeding disorders
Current anticoagulant therapy (unless medically approved)
Relative Contraindications (Require Clinical Assessment)
Previous dermal filler in the same area (within 4–6 weeks)
Recent laser, peel or microneedling (within 2–4 weeks)
Immunosuppression
Tendency toward keloid or hypertrophic scarring
Recent vaccination (within 2 weeks)
Active inflammatory skin conditions (eczema, psoriasis flare, dermatitis)
PRE-TREATMENT ADVICE
Avoid alcohol 24–48 hours before treatment.
Avoid aspirin, ibuprofen and blood-thinning supplements (omega 3, vitamin E, turmeric, ginkgo) for 3–5 days if medically safe.
Do not have dental work 2 weeks before or after treatment.
Avoid active skincare (retinol, acids, exfoliants) 3–5 days prior.
Avoid intense sun exposure for 1–2 weeks prior.
If prone to cold sores (especially peri-oral treatment), antiviral prophylaxis may be required.
Attend appointment makeup-free where possible.
AFTERCARE ADVICE
Polynucleotides are regenerative treatments — visible swelling can be more pronounced than standard skin boosters.
Immediate Aftercare
Expect redness, swelling and small raised blebs at injection points for 24–72 hours.
Mild bruising is common.
Tenderness in treated area may last several days.
First 24–48 Hours
Do not massage the area unless instructed.
Avoid makeup for 12–24 hours.
Avoid heat: no sauna, steam, hot baths or intense exercise.
Avoid alcohol.
Do not apply active skincare.
First 7 Days
Avoid facials, microneedling, laser or peels.
Avoid excessive sun exposure.
Use gentle cleanser and moisturiser only.
Apply SPF 30–50 daily.
Expected Treatment Response
Swelling may be more noticeable under the eyes or in thin skin areas.
Mild lumpiness may be felt temporarily as product integrates.
Skin quality improvement develops gradually over 3–6 weeks.
A course of 2–3 treatments spaced 2–4 weeks apart is typically recommended.
Full collagen remodelling continues for up to 12 weeks.




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