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Polynucleotides Boost Serum

Here at Cosmetier, we're proud to offer LUMICEN Boost Serum by Toskani Med, an intensive home care serum that improves hydration, texture and firmness on its own.

Formulated with the maximum concentration of PDRN Complex available in a home care product, LUMICEN Boost Serum supports your skin’s natural renewal, day and night, keeping your skin working even after you leave the clinic.
Whether you're recovering from a recent treatment or simply looking to maintain healthy, resilient skin, LUMICEN Boost Serum is designed to fit seamlessly into your daily routine.
polynucleotides serum

Not sure if LUMICEN Boost Serum is right for you?

Let's talk - your free video consultation is completely obligation-free.
The Cosmetier Philosophy

Educate First.

Treat Second.

Before recommending any home care product, Dr Rachna Sharma believes you deserve to truly understand what's in it, the science behind it, and whether it's genuinely right for your skin right now.

There's no pressure, no sales consultation. Just honest, expert guidance from a medically qualified practitioner who will tell you the truth about what your skin actually needs.

"The products I recommend for home are an extension of the treatment plan I build with you in clinic, not an upsell. If it won't genuinely help your skin, I won't recommend it."

Dr Rachna Sharma, Cosmetier
What Is LUMICEN Boost Serum?
LUMICEN Boost Serum is a polynucleotide home care serum by Toskani Med, formulated at the maximum concentration of polynucleotide (PDRN) Complex available outside of clinic. The polynucleotides are derived from DNA extracted from wild Alaskan salmon, the same cornerstone ingredient used across medical-aesthetic polynucleotide treatments, valued for encouraging cell renewal and supporting long-term skin health. LUMICEN Boost Serum brings this technology into your daily routine.
How Does It 
Work?
When you apply LUMICEN Boost Serum, the polynucleotides get to work signalling your skin to repair and renew itself, while the hyaluronic acid draws in moisture and holds onto it. Used together, they leave your skin looking firmer, plumper and healthier over time.
Am I a Good
Candidate?
LUMICEN Boost Serum is suitable for all skin types, including sensitive skin, and has been dermatologically tested. It's particularly well suited to anyone looking to enhance and prolong the results of in-clinic polynucleotide or medical-aesthetic treatments, or anyone wanting to introduce polynucleotides into a daily routine to support firmness, texture and hydration.
Your Skincare
Journey
Your journey begins with a skin consultation, where your practitioner will assess whether a polynucleotide serum is the right fit alongside your in-clinic treatment plan. You'll be guided on how to incorporate LUMICEN Boost Serum into your routine, applying two to three drops morning and night on clean skin, with reviews along the way to track your progress.

About Toskani Med

Toskani Med is a bioregenerative aesthetic medicine brand dedicated to advanced skin regeneration technology, with polynucleotides at the core of their innovation. LUMICEN Boost Serum was developed to bring the benefits of polynucleotide (PDRN) Complex, long used in medical-aesthetic treatments, into an intensive formula for home use.

We love and trust LUMICEN Boost Serum here at Cosmetier because it’s a genuine polynucleotide treatment you can use on its own at home, or alongside your in-clinic treatments.

In a clinical study of 30 volunteers over 15 days, 95% felt their skin was visibly regenerated and repaired, with measurable improvements in hydration, elasticity and firmness, results directly attributed to the polynucleotide complex at the heart of the formula.

The science behind Polynucleotides in LUMICEN Boost Serum?

At the heart of LUMICEN Boost Serum is polynucleotide (PDRN) Complex at 3% concentration, the maximum available in a home care serum, combining low and medium molecular weight polynucleotides to maximise results. This is paired with Hyaluronic Acid 4D, four types of hyaluronic acid working together to hydrate every layer of the skin and support its natural elasticity alongside the polynucleotide complex.

In clinical testing*, volunteers using this polynucleotide serum for 15 days saw improvements of up to 29% in firmness, 75% in elasticity and 77% in hydration, alongside visible reductions in erythema and improved skin texture, all attributed to the regenerative action of the polynucleotides.

*Toskani clinical study carried out on 30 volunteers between 25 and 64 years old for 15 days. This is marketing material only and does not represent technical or regulatory documentation for the cosmetic product.

The Cosmetier Approach to Polynucleotide Skincare

Medical-Grade Polynucleotide Skincare Different to buying from the high street where you are left guessing, when you get LUMICEN Boost Serum from Cosmetier, you get a luxury, medical-grade polynucleotide formula backed by clinical results. Used correctly and consistently, you will feel and see the difference in your skin.

Bespoke Skincare Plan
Book a skincare consultation with Dr Sharma to find out whether a polynucleotide serum is the right addition to your routine. You'll be guided on exactly how and when to use it, so you always feel confident you're getting the most from the product.

What Happens at Your Free Video Consultation?

Your journey at Cosmetier begins with a free, no-obligation video consultation, not a sales call, but a genuine conversation. During your consultation, Dr Rachna Sharma will:

  • Listen to what you'd like to achieve, in your own words, without judgement
  • Assess your skin quality, concerns and current routine
  • Explain whether a polynucleotide serum is the right fit for you, and why
  • Give you an honest recommendation based solely on your best interests
  • Answer every question, however small

There is absolutely no pressure to book any treatment or product. Many clients find that the consultation alone provides enormous clarity and confidence.

Start Here

Free Video Consultation

Not sure if this treatment is right for you? Let Rachna help you understand all your options — completely free, completely honest.
No obligation · No pressure · 100% confidential
Safety & Accreditation
  • Save Face Accredited Practitioner
  • Medically Qualified (BDS)
  • Member of the Royal College of Surgeons (Eng)
  • Member of British College of Aesthetic Medicine
  • NLP Diploma (training in communication and consultation skills)

A note from Rachna: A needle-free way to bring polynucleotides into your routine, on its own or alongside your treatments.

The Cosmetier Philosophy

Your Questions,

Honestly Answered

Polynucleotides, also known as PDRN, are DNA-derived fragments used in medical aesthetics to stimulate the skin's natural repair and regeneration processes. They're one of the most widely discussed ingredients in the industry right now, and LUMICEN Boost Serum brings this polynucleotide technology into a home care formula.

Yes. We recommend a skin consultation before starting LUMICEN Boost Serum, so we can assess your skin and confirm that a polynucleotide serum is the right fit for your skin and any treatments you’re having.

Yes. It works well on its own, and it’s also ideal for enhancing and prolonging the results of medical-aesthetic treatments.

No. Polynucleotides work differently, focusing on stimulating the skin's own repair and regeneration processes rather than adding volume. They're often used alongside other treatments as part of a wider skin health plan, and Dr Sharma can advise on how polynucleotides fit with any other treatments you're considering.

In clinical testing, 95% of volunteers felt their skin was regenerated and repaired within 15 days of using this polynucleotide serum, with visible improvements in firmness, elasticity and hydration. Results can vary from person to person.

Understand Before You Decide

Your free video consultation with Dr Rachna Sharma is the best first step - whether you're ready to book a treatment or simply want expert, unbiased guidance about your options.
No obligation · No pressure · Honest expert advice
Dr Rachna Sharma
Founder & Aesthetic Doctor · Cosmetier
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