Understanding Injectables: Antiwrinkle & Dermal Filler Treatments

Andrea Harris smiling in black scrubs standing in her Aesthetic studio in The Vale, Merivale.

Non-surgical aesthetic treatments have revolutionised the way we approach facial rejuvenation. For many people, injectables offer a simple, effective way to refresh their appearance without surgery or significant downtime.

At Andrea Harris Aesthetics, our clients choose injectables for their ability to deliver natural-looking, subtle improvements that enhance confidence while preserving individuality. From anti-wrinkle injections to dermal fillers, these treatments are designed to restore balance, reduce signs of ageing, and help you look refreshed — not different.

What Are Injectables?

Injectables are medical treatments that involve the precise injection of approved substances into targeted areas of the face. They are used to smooth lines, restore lost volume, or subtly refine facial contours.

There are two main types of injectables used in aesthetic medicine:

1. Neuromodulators (Antiwrinkle Injections)

These treatments, often known by brand names such as Botox® and Dysport, temporarily relax specific facial muscles. By doing so, they reduce the appearance of dynamic wrinkles — lines caused by repetitive movement such as frowning, squinting, or smiling.

Common treatment areas include:

Anti-wrinkle injections are quick, comfortable, and typically take effect within 3 to 7 days, with results lasting around 3 to 4 months.

2. Dermal Fillers

Dermal fillers are injectable gels made from hyaluronic acid, a naturally occurring substance in the skin that helps maintain hydration and volume. Fillers are used to replace lost volume, smooth deeper folds, or define features such as the cheeks, lips, and jawline.

Results are visible immediately and can last 6 to 18 months, depending on the product used and individual factors such as metabolism and lifestyle.

Together, neuromodulators and dermal fillers form the foundation of non-surgical facial rejuvenation — an approach that prioritises balance, safety, and natural-looking results.

How Injectables Work

Neuromodulators

These treatments work by gently relaxing the tiny facial muscles that cause expression lines. When injected by a skilled clinician, this creates a smoother, more refreshed appearance while preserving your natural facial movement.

The effect is subtle — you’ll look more rested and approachable, without losing your ability to express emotion.

Dermal Fillers

Dermal fillers are placed strategically beneath the skin to replace lost structure and hydration. Over time, our bodies produce less collagen and elastin, leading to sagging or hollowing in key areas such as the cheeks, temples, and lips.

By restoring volume in these regions, fillers help re-establish youthful contours and harmony across the face.

When combined, anti-wrinkle injections and fillers can provide a comprehensive, yet natural facial refresh, addressing both volume loss and muscle activity — two key factors in facial ageing.

Benefits of Injectables

Injectable treatments continue to grow in popularity because they offer tangible results with minimal interruption to daily life.

1. Quick, Noticeable Results

Many clients see visible improvement within days (for anti-wrinkle injections) or instantly (for dermal fillers). The effect is rejuvenation that looks natural, not artificial.

2. Minimal Downtime

Treatments are typically completed within 30 to 60 minutes, and most people return to normal activities straight away. Mild redness or swelling may occur but usually resolves within 24 hours.

3. Customisable and Precise

Injectables can be tailored to your unique facial anatomy and goals. Whether you’re looking to subtly soften lines or restore youthful volume, Andrea designs every treatment plan to complement your features, not change them.

4. Non-Surgical Alternative

For clients seeking facial rejuvenation without the risks or recovery time of surgery, injectables offer an effective and well-established alternative.

5. Confidence Boost

Small, precise enhancements can make a big difference in how you feel. Many clients describe looking “fresher” or “less tired,” and that renewed confidence often carries into all aspects of life.

The Consultation Process

At Andrea Harris Aesthetics Christchurch, every injectable treatment begins with a comprehensive consultation.

Andrea — an award-winning Appearance Medicine Specialist and Registered Nurse — takes time to understand your goals, assess your facial structure, and discuss all available options.

During the consultation, you’ll learn about:

  • The specific products suitable for your needs

  • Expected outcomes and longevity

  • Possible side effects and aftercare instructions

This thorough, transparent approach ensures you feel confident, informed, and fully supported from start to finish.

Safety and Expertise

While injectables are minimally invasive, they are still a medical procedure that should only be performed by qualified healthcare professionals.

At Andrea Harris Aesthetics, safety is always the highest priority. Treatments are carried out using Medsafe- and FDA-approved products in a controlled clinical environment. Andrea’s 20+ years of nursing experience ensure precise technique, hygiene, and the ability to manage any rare complications if they occur.

Her philosophy is grounded in integrity and clinical excellence — focusing on subtle, natural results that enhance, rather than alter, your appearance.

Combining Treatments for Best Results

Injectables can be combined with other skin rejuvenation treatments to address multiple concerns and support long-term skin health.

For example:

  • Micro-needling or skin boosters to improve texture and hydration.

  • Chemical peels for smoother, brighter skin.

  • Medical-grade skincare to maintain results between appointments.

Andrea will create a personalised plan that considers your skin type, goals, and lifestyle — ensuring every treatment works harmoniously to achieve the best outcome.

Longevity and Maintenance

The longevity of injectables varies between individuals and product types.

  • Anti-wrinkle injections: Typically last 3–4 months.

  • Dermal fillers: Usually last 6–18 months, depending on the area and formulation.

Andrea recommends regular review appointments to maintain results safely and naturally. Over time, many clients find they need smaller doses or less frequent treatments as muscle activity softens and collagen stimulation improves.

Why Choose Andrea Harris Aesthetics Christchurch

Choosing where to have injectables is as important as the treatment itself. Clients trust Andrea Harris Aesthetics because of:

  • Over two decades of clinical experience

  • A nurse-led, safety-first approach

  • Bespoke, one-on-one consultations

  • A focus on natural, long-lasting results

  • Convenient Merivale and Rolleston locations

Andrea’s reputation as a trusted, compassionate practitioner makes her a leading choice for injectables in Christchurch. Her clients consistently describe feeling at ease, informed, and confident in the results.

Book a Consultation

If you’re considering anti-wrinkle injections or dermal fillers in Christchurch, book a confidential consultation at Andrea Harris Aesthetics. Andrea will assess your goals, discuss your options, and create a tailored plan designed for natural enhancement and safety.

Book online at andreaharris.co.nz or contact our Merivale or Rolleston clinics to learn more.

Disclosures

Botox® Disclosure
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Botox® is a prescription medicine containing 100 units of Clostridium Botulinum Type A toxin complex for injection. It is used for the treatment of severe frown lines and associated "crow's feet" around the eyes. It should be administered only by trained medical professionals. Talk to your specialists about the benefits/risks of this procedure in appearance medicine. Cautions: people with neuro-muscular transmission disorders, presence of infection at site of injection, pregnancy and lactation. Possible side effects include headaches, pain, burning sensation or redness at injection site, temporary local muscle weakness including eyelid droop, decreased sensation and nausea. If you have side effects or concerns, talk to your doctor. A charge applies. Allergan Pharmaceutical, Auckland.

Dysport® Disclosure
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Dysport® is a prescription medicine for the treatment of frown lines, horizontal forehead lines and crow's feet around the eyes. Dysport® has risks and benefits. Ask your doctor if Dysport is right for you. If you have side effects see your doctor. You will need to pay for Dysport, and clinic fees will apply. For details on precautions & side effects consult your healthcare professional or the Consumer Medicine Information (CMI) at www.medsafe.govt.nz. Dysport lasts about 4-6 months and further courses of treatment may be necessary. Should only be administered by trained medical professionals. Contains 500 units of clostridium botulinum Type A toxin. Galderma (NZ) Limited, Auckland.

Dermal Fillers Disclosure
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Dermal filler injections are Medical devices for the treatment of loss of volume in the skin. Dermal fillers have risks and benefits. Ask your doctor if dermal filler injections are is right for you. For further information ask your doctor or go to www.medsafe.govt.nz