The Science Behind Skin Rejuvenation: What really works to keep your skin youthful and radiant.
- infoalcomms
- Nov 3
- 5 min read

The Science Behind Skin Rejuvenation: What really works to keep your skin youthful and radiant.
The key to a healthy, youthful and radiant complexion is to understand how your skin functions and then to treat it with clinically proven aesthetics solutions.
Our skin is a living, dynamic organ, and also the largest in our body, which is constantly regenerating. However as we age, this renewal process starts to slow down, leading to various skin concerns such as ageing, sun damage and uneven skin tone and texture. Collagen, which is the protein that keeps our skin firm and supple, begins to degrade, cell turnover slows down leading to dullness and fine lines, and the skin barrier which protects against moisture loss and environmental stressors, weakens.
Skin rejuvenation works by restoring the vitality and structure of our skin by strenthening the skin barrier, stimulating collagen, and promoting cell renewal. In this blog, award-winning Dr Christine Or, explores which treatments and skincare solutions have been clinically proven to rejuvenate the complexion, how they work, and who they are suitable for, so you can achieve youthful and radiant skin.
Medical Grade Skincare to Strengthen the Skin's Barrier
How it works:
Medical grade skincare strengthens the skin barrier through advanced delivery systems that allow for high concentrations of active ingredients to penetrate the deeper layers of our skin where they can be the most effective. The consistent use of evidence-based skincare can support and prolong the results of in-clinic skin rejuvenation treatments.
Dr Christine Or advises to choose products that contain ingredients such as:
Hyaluronic Acid: to provide deep hydration which is essential for a healthy and well-functioning skin barrier.
Retinoids: to accelerate cell turnover and boost collagen
Vitamin C: to neutralise free radicals and brighten skin tone
Ceramides and Niacinamide: to strengthen the skin barrier and improve resilience.
Used to treat:
Fine lines and wrinkles
Hyperpigmentation
Sun damage
Rosacea
Acne
Who are they suitable for:
Before implementing medical grade skincare into your routine, it is important to consult with your aesthetic practitioner or dermatologist to discuss a tailored plan for your specific skin concerns and goals. Some medical skincare products are not suitable for use during pregnancy or when breastfeeding.
Radiofrequency Microneedling to Stimulate Collagen Production
How it works:
Radiofrequency Microneedling is an advanced energy-based treatment combining both medical microneedling and radiofrequency to rejuvenate the skin by stimulating the body’s natural healing process to encourage collagen production in the dermis. In fact, it generates 4 times more collagen than basic microneedling of the skin resulting in anti-ageing and skin tightening.
The radio-frequency energy is delivered through gold plated insulated needles allowing precise delivery to the dermis. This causes contraction and controlled trauma to the tissue and stimulates fibroblasts to produce more collagen and elastin which strengthens and tightens the skin.
The optimum result is achieved over a course of treatments and over a period of months. Depending on the treatment indications a course of 3 treatments spaced 4-6 weeks apart is usually recommended. Most patients report a noticeable improvement after the first two weeks and report skin feels smoother, softer and looks fresher, but the real changes occur from about 12 weeks. Skin quality continues to improve for up to 9 months and a top up treatment is recommended every 6 to 12 months.
Used to treat:
Loose and sagging skin
Fine lines and wrinkles
Dull, tired looking complexion
Various skin concerns such as sun damage and pigmentation, scarring, stretch marks and uneven skin tone
Who is it suitable for:
A detailed medical history will be taken to ensure that you are suitable for and a consultation is also important to discuss your expectations and whether this treatment is able to meet them. For example, you cannot have this treatment if you are pregnant, have been recently pregnant or are breast-feeding, or if you have a heart condition including pacemaker or metal implant.
Sunekos to Support the Structure of the Skin
How it works:
Sunekos is an injectable treatment which combines hyaluronic acid with amino acids (the essential building blocks of elastin and collagen) to regenerate the Extra Cellular Matrix of the skin.
Sunekos works from the inside out, boosting natural Elastin and Collagen production deep in the skin, helping to restore its support structure and improving hydration, elasticity, and smoothing of superficial wrinkles.
Sunekos lasts approximately 6 to 12 months and for best results most patients will need 2 to 3 separate treatments spaced 2 to 3 weeks apart. If you choose not to maintain the results with further treatment, your skin will return to its pre-treatment state over time. Generally, patients report an overall improvement in skin hydration and softening of fine lines and wrinkles.
Used to treat:
Dull and dry skin
Fine lines
Wrinkles
Loss of elasticity
Who is it suitable for:
Sunekos is not recommended for patients that are suffering from any skin infection in or near the treatment area or if they feel unwell. It is advisiable not to have the treatment if you are taking any medicines like aspirin which affect bleeding, or if you have recently completed a course of Roacutane in the last 18 months. The treatment also isn't recommended for pregnant or breastfeeding women.
Polynucleotides to Promote Cell Renewal
How they work:
Polynucleotides utilise injectable chains of nucleotides, the building blocks of DNA and RNA, to stimulate cell regeneration and repair. These powerhouses also improve skin hydration, reduce inflammation, and target various skin concerns such as wrinkles, dark circles and uneven skin tone.
Polynucleotides are injected into the targeted areas using a fine needle or sometimes a cannula to activate fibroblasts, the cells responsible for producing collagen and elastin, which are crucial for skin elasticity and firmness. They also enhance the skin's ability to retain moisture, resulting in a more radiant and hydrated complexion, and have anti-inflammatory properties helping to improve skin conditions such as rosacea and other sensitivities.
Results from polynucleotide treatment can usually be seen around a month after your last treatment and continue to improve over the next few months. Longevity of treatment does vary between individuals but typically last around 6 to 9 months. Polynucleotides do not arrest the ageing process; therefore a maintenance treatment is recommended every 6 months.
Used to treat:
Dull and tired skin
Wrinkles
Redness
Scarring and stretch marks
Who are they suitable for:
Before treatment, you will have a consultation to assess your skin concerns and discuss your goals. It is important you tell your practitioner about any medicines or dietary supplements you are taking, as some medicines can increase your risk of bruising. Treatment can be uncomfortable and feel stingy. A topical anaesthetic cream will be applied before treatment to numb the skin to reduce discomfort.
Why Choose Dr Christine Medical Aesthetics?
If you are curious about skin rejuvenation for a youthful and radiant complexion, book your consultation with Dr Christine Or to discuss a personalised treatment and skincare plan to restore balance in your skin and enable it to function the most effectively and efficiently.





