Polynucleotides can be used safely on darker skin tones when the product is appropriate for your concerns and the treatment is performed correctly. In Central London, I use polynucleotides at Alcove Aesthetics in a way that takes skin tone, pigmentation risk and your overall skin health into account, so the aim is a smoother, healthier look without triggering post‑inflammatory hyperpigmentation.
At a glance
| | Polynucleotides (face and eye area) |
|———————-|————————————–|
| What it treats | Fine lines, crepey skin, dullness, mild laxity, under‑eye quality, general skin ageing |
| Number of sessions | Usually a course of sessions, then maintenance as needed |
| Treatment time | Around 30–60 minutes including numbing and preparation |
| Downtime | Typically mild redness and small bumps for up to 24–72 hours |
| When results show | Gradually over several weeks, building with each session |
| How long results last| Several months, with maintenance to sustain benefits |
Are polynucleotides safe for skin of colour?
Polynucleotides are generally suitable for skin of colour, including darker skin tones, when used with the right technique, depth and aftercare. The main consideration is not the ingredient itself, but avoiding unnecessary inflammation and trauma that could trigger hyperpigmentation.
Polynucleotides are bio‑stimulating gels made from purified DNA fragments. They hydrate the skin and support the skin’s own repair mechanisms rather than acting as a filler that changes your features.
Why this matters for darker skin tones:
- Polynucleotides do not work by peeling or ablating the surface, so they are not inherently pigment‑disrupting.
- The injections are placed in specific layers of the skin, which I adjust based on your skin thickness and sensitivity.
- The key risk for skin of colour is post‑inflammatory hyperpigmentation from over‑treatment, trauma or infection, so technique and aftercare are crucial.
At Alcove Aesthetics in St James’s, London, I consider your Fitzpatrick skin type, any history of pigmentation or keloid scarring, and how your skin has responded to procedures before. If I am not confident that polynucleotides are the safest option for your concern, I will recommend an alternative, such as a gentler skin booster like Profhilo or another skin booster or a non‑invasive skincare approach.
How do polynucleotides affect pigmentation and melanin?
Polynucleotides do not directly bleach or reduce melanin, so they are not pigment lighteners. Their effect on darker skin is indirect, through improved skin quality and the way the skin heals.
Potential benefits for skin of colour
In suitable candidates, polynucleotides can:
- Improve hydration and barrier function, which can help skin tolerate active skincare better.
- Support more efficient skin repair after everyday environmental stress, which may reduce dullness.
- Gently improve fine lines and crepiness without aggressive peeling.
On darker skin tones this often translates as:
- A more even, “healthy” luminosity, rather than lighter skin.
- Slight softening of textural irregularities over time.
Where I am more cautious
I am particularly careful in these situations:
- Recent or unstable melasma or post‑inflammatory hyperpigmentation (PIH): if pigment is very reactive, I may stabilise it first with skincare and sun protection.
- History of keloids or raised scarring: not an absolute exclusion in every case, but it requires a detailed discussion and usually more conservative treatment.
- Ongoing acne flare‑ups: I often treat active acne and inflammation first, then consider polynucleotides later if appropriate.
Polynucleotides are not a primary treatment for melasma or significant hyperpigmentation. In those cases we might discuss medical skincare, cautious chemical peels designed for skin of colour, or simply focusing on barrier repair and sun protection.
What is different about polynucleotide treatment on darker skin tones?
The core treatment is the same, but I modify several elements when working with deeper skin tones to keep things as safe and predictable as possible.
1. Pre‑treatment assessment
In your consultation I will:
- Record your Fitzpatrick skin type and ethnic background.
- Ask about previous reactions to peels, microneedling, waxing, laser or injections.
- Check for a history of PIH, melasma or keloid scarring.
- Review your current skincare, especially retinoids, exfoliating acids and any prescription creams.
This helps me decide:
- Whether polynucleotides are sensible for you at all.
- Which areas to treat first and how aggressively.
- How to structure your pre‑ and post‑procedure skincare.
2. Injection technique and product choice
For skin of colour I usually:
- Keep injection trauma as low as possible, using fine needles and controlled pressure.
- Tailor the depth; in thinner or reactive areas I often stay a little more superficial but still within the correct skin plane.
- Start with fewer injection points at the first session and build up only if your skin settles well.
- Avoid stacking too many procedures in one sitting unless clinically justified.
Different polynucleotide formulations exist for under‑eye, face or more lax areas. I choose based on your specific concern, not just skin tone.
3. Aftercare for skin of colour
The aftercare instructions are especially important if you are prone to pigmentation:
- Keep the area clean and avoid touching or rubbing for the first day.
- Avoid heat exposure, intense exercise, saunas and steam on the day of treatment, as excess heat can aggravate inflammation.
- Use a broad‑spectrum SPF 30 or higher every day, whether or not it is sunny.
- Delay strong actives (retinoids, vitamin C acids, exfoliating toners, scrubs) for several days or until I advise they can restart.
- Avoid picking at any tiny bumps or bruises.
Following these steps reduces the risk of lingering marks and helps your skin heal more evenly.
Can polynucleotides help with under‑eye concerns on darker skin?
Yes, polynucleotides can be a useful option for under‑eye fine lines, crepey texture and tired‑looking skin on darker skin tones, if chosen carefully. They are not simply a pigment eraser for dark circles, and they will not suit every type of darkness.
In my St James’s clinic I see two frequent scenarios in skin of colour:
- Crepey texture with mild shadowing: Polynucleotides can gradually improve skin quality in this area, giving a fresher look. They may make shadows seem less harsh if the skin reflects light better.
- Primarily pigment‑driven dark circles: If the issue is mostly increased melanin or a family pattern of deeper under‑eye colour, polynucleotides alone are unlikely to resolve it. We might combine them with skincare and lifestyle modifications, or consider other treatments.
For some patients, especially those with pronounced hollowing, I might suggest a staged approach where we first look at the tear trough and midface structure using options such as tear trough and under‑eye treatment, then decide whether polynucleotides are needed as an additional skin‑quality treatment later on.
How do polynucleotides compare with other treatments for darker skin?
Many patients with deeper skin tones are understandably cautious because they have seen or experienced pigmentation problems after other procedures.
Below is a general comparison for skin of colour:
| Treatment type | Considerations for darker skin tones |
|——————————–|————————————————————————-|
| Polynucleotides | Non‑ablative, support repair and hydration. Main risks relate to injection trauma and aftercare. |
| Skin boosters (e.g. Profhilo) | Also hydrating and bio‑remodelling. Similar principles around injection technique and PIH risk. |
| Medium‑depth or strong peels | Higher risk of PIH if not chosen very carefully. I use gentle, tailored peels when appropriate. |
| Aggressive microneedling | Overly deep or dense needling can trigger PIH in skin of colour. Depth and frequency must be controlled. |
| Laser resurfacing | Certain lasers carry a higher risk of PIH or hypopigmentation in deeper tones and are usually managed by specialists in that field. |
In many cases, polynucleotides sit in a more conservative space compared with aggressive resurfacing. That does not mean they are risk‑free, but with careful assessment they can be a good choice for subtle, cumulative improvement in skin quality across a wide range of skin tones.
What are the risks and side effects of polynucleotides on darker skin?
The general risks of polynucleotides apply to all skin tones, but some are more relevant if you have deeper skin.
Common and expected effects
- Redness at injection points for a few hours to a day.
- Small visible bumps where the product has been placed, usually resolving within 24–72 hours.
- Mild tenderness or tightness for a short period.
- Occasional small bruises.
These usually settle quickly when aftercare is followed.
Less common risks
- Post‑inflammatory hyperpigmentation (PIH): more of a concern in skin of colour. It may appear as flat, darker patches at or near injection sites if there is significant inflammation. It usually fades over time but can take several months and may need medical skincare.
- Infection: rare, but possible with any injection. Signs include increasing redness, pain, warmth or pus. This needs medical review.
- Allergic or sensitivity reactions: uncommon, but any swelling, itching or rash should be reported.
- Lumps or prolonged swelling: these typically settle, but if they persist they need assessment.
Who should not have polynucleotides?
You are unlikely to be suitable for polynucleotides at Alcove Aesthetics if:
- You are pregnant or breastfeeding.
- You have an active skin infection or severe acne in the treatment area.
- You have a known allergy to any component of the product.
- You have an uncontrolled medical condition that increases the risk of poor healing or infection.
- You are prone to severe keloid scarring in areas similar to the planned treatment sites.
Suitability is always confirmed in a face to face consultation. There are situations where I might proceed cautiously with a modified plan, or recommend that you avoid polynucleotides and focus on alternative treatments or medical skincare instead.
How I approach polynucleotides for darker skin at Alcove Aesthetics
At Alcove Aesthetics by Dr Goziem, I carry out all consultations and treatments myself. My background as a Dental Surgeon, with training in facial anatomy, vascular safety and soft‑tissue handling, shapes how I plan every procedure, especially on higher‑risk skin types and tones. I have been practising facial aesthetics since 2019 and my clinic at 120 Pall Mall in Central London has been recognised with awards including the GHP Global Excellence Awards: Best Holistic Facial Aesthetics Clinic, London 2026.
Consultation and planning
For skin of colour, the consultation is as important as the injection:
- I listen to your previous experiences, especially if you have had pigmentation or scarring issues.
- We look at your skin bare, in good light, and I examine texture, tone, volume and areas of natural shadow.
- I map out which concerns polynucleotides can genuinely help, and where other treatments or realistic acceptance may be more appropriate.
If we decide to proceed, I usually suggest a staged plan, with clear review points so we can see how your skin is responding before adding more.
Conservative, safety‑first technique
My default with polynucleotides is to start conservatively:
- I use sterile, single‑use equipment and follow strict medical infection control protocols.
- I adapt injection patterns for your anatomy and skin behaviour, not just a template.
- I avoid combining multiple trauma‑based treatments in one day for skin of colour, unless there is a clear medical rationale.
You will always have a realistic idea of what polynucleotides can and cannot achieve, and we agree this together before any treatment is booked.
Follow‑up and ongoing care
I arrange follow‑up to:
- Check your skin’s reaction and healing.
- Adjust the plan if there are any signs of PIH or sensitivity.
- Fine‑tune your skincare so that it supports, rather than undermines, the in‑clinic treatment.
In some cases it is wiser to pause or space out further sessions, particularly if your skin has signalled that it needs more time to recover.
Frequently asked questions
Do polynucleotides lighten dark skin?
No, polynucleotides do not bleach or lighten dark skin. They work by supporting hydration and skin repair, which can make the skin look healthier and more luminous, but your natural skin tone remains the same. Any improvement in uneven tone is indirect and usually subtle.
How many polynucleotide sessions are needed for darker skin tones?
Most patients, regardless of skin tone, need a course of sessions to see meaningful changes in skin quality. For skin of colour I may space treatments a little more or start with a smaller area so we can monitor how your skin behaves. The exact number and timing are agreed at your consultation.
Can I have polynucleotides if I already have melasma?
It depends on how stable your melasma is and what your priorities are. Polynucleotides do not treat melasma directly, and if your pigment is very reactive I may prefer to stabilise it first with skincare and sun protection. I assess each case individually and will be honest if I feel another approach is safer.
Is there more downtime with polynucleotides on darker skin?
Downtime is usually similar across skin tones, with temporary redness, small bumps and possibly minor bruising. The main difference is that in deeper skin tones, any bruising or inflammation has a higher chance of leaving temporary darker marks. Careful technique and good aftercare help to minimise this risk.
Are polynucleotides better than filler for under‑eye darkness in skin of colour?
They are different tools. Filler can help when the issue is hollowing and structural volume loss, while polynucleotides focus on skin quality. In many patients with darker skin, a careful structural assessment comes first, and only then do we decide whether to add polynucleotides. I will explain which option, if any, is likely to benefit you most.
If you would like to explore whether polynucleotides are suitable for your skin tone and concerns, you can book a consultation with me at Alcove Aesthetics in St James’s via the online booking page, by calling 07856 962248 or by sending a WhatsApp message to 07457 404982.
Written by Dr Goziem Onuchukwu, BDS, MSc Aesthetic Medicine. Dental Surgeon with a special interest in aesthetic medicine and founder of Alcove Aesthetics, St James’s, London.
