Rejuran
Rejuran treatments offer a versatile approach to address various skin concerns, from general rejuvenation to targeted scar treatment. Rejuran is a skin rejuvenation treatment that utilises polynucleotides (PN) derived from salmon DNA to promote natural healing and improve skin health. When injected into the skin, Rejuran’s polynucleotides stimulate collagen and elastin production by activating fibroblasts in the dermis. This process enhances skin elasticity, improves texture, and reduces the appearance of fine lines and wrinkles. Additionally, Rejuran boosts skin hydration by enhancing moisture retention, contributing to a plumper and more youthful appearance.

Benefits
Skin Rejuvenation
Rejuran Classic is designed for overall skin rejuvenation. It improves skin texture, elasticity, and hydration, reduces fine lines and wrinkles, and balances oil and moisture levels. Treatment usually involves the whole face, neck or decolletage, however patients can choose to use it in a smaller area such as around the mouth to target perioral lines.
Eye Treatments
Rejuran-i is tailored for the delicate under-eye area. It reduces fine lines, crow’s feet, dark circles, and eye bags through small injections to the eye area. It is a safer alternative to fillers, producing a more natural appearance. Rejuran-i enhances skin elasticity and overall quality without increasing volume under the eye.
Scar Treatments
Rejuran-s is formulated to treat scars, its higher viscosity targets deeper skin layers to effectively promote scar healing and improve skin texture. This is of particular benefit for acne scarring.
How it Works


Initial Consultation
Before undergoing Rejuran treatment, a consultation with either Dr Amy O’Brien or Nurse Sally is essential to assess your medical history, skin concerns, and suitability for the procedure. We will ensure you haven’t had filler in the same area recently. This product is not suitable if you have a fish allergy.
We will discuss the most appropriate Rejuran product for your needs, and may advise that more than one product is used to address your concern. For example, in one session, you can inject Rejuran I under the eyes and Rejuran Classic across cheeks and forehead.
Your initial treatment with Rejuran will involve a series of appointments, approximately three weeks apart. Maintenance is advised as 1 treatment every 6-12 months.
Rejuran can be used in conjunction with lasers for greater results, which we may discuss with you during your initial consult.
Treatment
A topical numbing cream is applied 30 minutes prior to your procedure. Rejuran is administered with multiple small injections, using fine needles. Cold compress can be used during treatment to ensure comfort. The procedure typically has minimal downtime, with most patients experiencing slight redness and small bumps under the skin that usually subside within a few hours but can take up to a few days.
Aftercare
It’s recommended to avoid strenuous activities, excessive sun exposure, and the use of active skincare ingredients for a few days following the procedure. Keeping the skin moisturised and applying sunscreen can aid in the healing process. Your practitioner will provide personalised aftercare instructions based on your skin type and treatment area.
If you have any concerns about your treatment, you are welcome to contact O’Skin at any time.
Ensure your follow up appointments are made as the initial treatment program involves 2-3 sessions 2-4 weeks apart.
Frequently asked questions
Why are some treatments not mentioned on your website?
The TGA prohibits direct advertising of prescription-only medications, including injectables, to the public. This includes specific product names, before-and-after images, or promotional claims about effectiveness. Medical professionals are expected to provide balanced, information rather than marketing claims that might mislead consumers. Australian law requires a consultation with a qualified medical professional (such as a doctor or nurse prescriber) before these treatments can be recommended as they may not be the most appropriate option for your concerns. We encourage you to book a consultation with Dr Amy O’Brien or Nurse Sally Logan to find out more, remembering that initial consultations with our nurses are free.
What conditions can be treated with laser therapy?
Laser treatments address tattoos, pigmentation, redness, broken capillaries, angioma, port wine stains, scarring (including acne scars), fine and deep lines, texture, skin laxity, benign skin lesions and more.
Is laser treatment painful?
Patients report varied levels of discomfort, depending on individual tolerance, the laser being used and the settings chosen. For most people laser is tolerable. A topical numbing agent is applied if needed. This will be discussed with you prior to your procedure. Cool compress may also be used during your procedure to help manage any discomfort.
How many sessions will I need for optimal results?
The number varies depending on the laser used, the condition being treated and the settings chosen/tolerated. One session may be required for some issues –such as high-level laser resurfacing, laser assisted PDT, and spot treatments. However, most patients require 3–6 sessions to address their concerns.
What is the downtime for laser treatments?
Downtime depends on the treatment; some have no downtime, while others may require up to 7 days for recovery. Most lasers have little to no downtime, with you being able to continue with daily activities after treatment. We would usually advise you to avoid the sun/use sun protection, avoid physical activity for 24 hours and not to use active skin care until your skin has settled.
What is Rejuran?
Rejuran is a skin rejuvenation treatment that uses polynucleotides, derived from salmon DNA, to repair and regenerate the skin. It is administered through microinjections and works by stimulating collagen production, improving skin elasticity, reducing fine lines, and enhancing hydration. The treatment is commonly used for anti-aging, acne scars, and overall skin texture improvement.
What is a chemical peel, and how does it work?
A chemical peel uses a solution to exfoliate the skin, improving texture, tone, and clarity. Your appointment is 50 minutes in length and includes LED light treatment.
What is microneedling, and what are the benefits?
Microneedling stimulates collagen production to reduce scars, wrinkles, and pores.
What skin conditions can be treated with led light therapy?
LED therapy treats acne, inflammation, and signs of ageing.
Can you treat acne and acne scars?
Yes, we offer a variety of treatments, including laser therapy, peels, microneedling and subcision.
How should I prepare for my treatment?
Follow our pre-treatment guidelines, which may include avoiding sun exposure and certain skincare products. Take antiviral medication if advised to prevent cold sores. Apply numbing cream prior to your appointment if needed.
Can I wear makeup before my appointment?
It’s best to arrive with a clean face, free of makeup.
Are there any medications I should avoid before treatment?
If having ablative laser or any treatment involving injections, blood-thinning medications like aspirin, NSAIDs, St John’s Wort, garlic, gingko biloba should be avoided unless advised otherwise. Patients taking warfarin or a direct oral anticoagulant (DOAC), should have been advised on whether to continue or stop these medications prior to any procedure. If in doubt – please contact O’Skin for clarification.
Can I get treated if I have a tan?
Certain treatments are not recommended for recently tanned skin.
What are the aftercare instructions following laser?
We provide detailed aftercare instructions specific to each treatment.
How long is the recovery period?
Recovery time varies; most treatments have minimal downtime. During your consultation you will be advised if you require down time for any procedure.
Are there restrictions on sun exposure after treatment?
Yes, we recommend avoiding sun exposure and using sunscreen. Whether having a skin treatment or not, you should always be aware of the risks of sun exposure for both skin cancer prevention and ageing effects of UV.
What should I do if I experience side effects?
Contact O’Skin immediately for advice. We are always happy to hear from you, to reassure you about most side effects, or help you manage more serious concerns.
When can I resume wearing makeup or skincare products?
Generally, after 24 hours, but it depends on the treatment. You will be given specific advice after your treatment.
What skincare brands do you recommend?
We recommend and stock AST brands Aspect Doctor and Aspect Sun. We are the sole Tasmanian stockist of premium brand Aspect Platinum.