At Aventis in George Town, we tailor polynucleotide treatments to your skin’s needs, with personal attention to the changes you’ve noticed. These injectable treatments support the skin’s natural repair processes, helping improve hydration, texture and elasticity over time.
Unlike dermal fillers, which add volume to the skin, these injectable treatments typically use purified DNA fragments (polynucleotides) that act as biostimulators, supporting skin regeneration and repair, stimulating collagen and elastin production, and helping address concerns such as fine lines, dullness, and facial drooping.

The Salmon DNA Facial (Salmon Sperm Facial) is a regenerative skin treatment we offer that uses purified salmon-derived polynucleotides to stimulate collagen production and repair damaged skin. We may recommend it to help improve:

In simple terms, polynucleotides are natural molecules found in our bodies’ DNA that play a crucial role in cell function and growth.
Polynucleotide treatments offer long-term skin regeneration rather than temporary volume. More benefits include:

We recommend polynucleotide injections for patients who:
We’ll assess your skin and discuss whether treatment suits your needs. Call +1 345 746-8555 to arrange a complimentary consultation.
These treatments suit both younger patients seeking preventative care and those wanting to improve ageing skin. Common areas treated include the face, under-eye area, neck, décolletage, and hands, helping improve the appearance of sun-damaged skin, stretch marks, and scars.

During your complimentary consultation, we’ll take time to understand your concerns, assess your skin quality and elasticity, and recommend a treatment schedule tailored to you. Typically, most patients receive 2-3 treatments spaced several weeks apart. By weeks 6-12, patients can expect to see results: increased collagen production and smoother, firmer, more hydrated skin.
We may recommend maintenance treatments once or twice a year to maintain results.
See our before-and-after gallery.

EXCELLENT
Based on 166 reviews
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RashanaTrustindex verifies that the original source of the review is Google.
One of my go-to aesthetics clinics in Cayman. Dr Imogen, Sena, and all the admin staff are amazing at what they do. I always feel welcome, and my results are always spot on. Highly recommend!Posted on Google![]()
Jennifer MoseleyTrustindex verifies that the original source of the review is Google.
I've been seeing Imogen for several years now and wouldn't go anywhere else. The whole team at Aventis is always so warm and welcoming, and the clinic itself is beautiful. Over the years I've had Botox, Aqualyx, moved entirely to medical-grade skincare, and laser treatments. The difference in my skin has been incredible. Growing up in Cayman and spending years working on the water, I wasn't always the best at looking after my skin, so having Imogen's guidance has been invaluable. My goal has never been to stop ageing, but to age gracefully, and I'm genuinely so happy with the results so far. Highly recommend Imogen and the Aventis team.Posted on Google![]()
Courtney JasonTrustindex verifies that the original source of the review is Google.
Imogen and her team at Aventis are truly second to none. They are the only people I trust with my Botox, fillers, and facial treatments. They have mastered the art of enhancing natural beauty while always making you feel comfortable and cared for. The office is immaculate yet warm and welcoming—it truly feels like home. I simply love them all and cannot recommend them highly enough!Posted on Google![]()
Timothy EvansTrustindex verifies that the original source of the review is Google.
My Botox and veneer appointment was amazing, so quick, pain free, and the results are more than I could expect. Dr Jonathan Lavington was incredibly professional and my cosmetic dentistry was better than I could expect. Dr Imogen Bexfield work is impeccable and I would highly recommend.Posted on Google![]()
Helios CaymanTrustindex verifies that the original source of the review is Google.
Dr. Johnny is a highly skilled and meticulous professional. He performed my first root canal in under 45 minutes, ensuring I was completely comfortable and pain-free throughout the entire process. Exceptional care from start to finish—I highly recommend this dental practice for any procedure.Posted on Google![]()
Hallie GiuzioTrustindex verifies that the original source of the review is Google.
Great experience at Aventis from start to finish. The team was welcoming, professional and made the whole process feel easy and comfortable. Dr. Childers and Victoria were both excellent, thorough, knowledgeable and incredibly attentive throughout. Really impressed with the level of care and service. Highly recommend AventisPosted on Google![]()
T. Kitti ConollyTrustindex verifies that the original source of the review is Google.
Every single person is friendly and helpful. Really great at dealing with kids and anyone who has a fear of the dentist. I can’t recommend them highly enough.

What do polynucleotide treatments help with?
We use them to help improve your skin’s hydration, firmness, texture and elasticity. The treatment can also help with fine lines, dull-looking skin, acne scarring, and fragile under-eye skin.
How many sessions are usually recommended?
We usually recommend a course of 2 to 3 treatments, spaced 3 to 4 weeks apart, with maintenance sessions every 6 to 12 months.
How long does the appointment take?
At Aventis, appointments usually last around 30 – 45 minutes
How much recovery time is needed?
Generally, there is very little downtime afterwards.
How long do results last?
In most cases, results last for around 6 to 12 months.
Further US Reading
Last Medically Reviewed: 9th October 2026 by Dr Imogen Bexfield.
Trustindex verifies that the original source of the review is Google.
Trustindex verifies that the original source of the review is Google.
Trustindex verifies that the original source of the review is Google.
Trustindex verifies that the original source of the review is Google.
Trustindex verifies that the original source of the review is Google.
Trustindex verifies that the original source of the review is Google.
Trustindex verifies that the original source of the review is Google.
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