WHAT WRINKLES CAN BOTOX® REALLY TREAT?
- Dr Heather Anderson
- Jul 12
- 2 min read
Does Botox get rid of all wrinkles? Anon, Whenuapai

Botox® is a clever tool used to paralyse muscles, so can tactfully be injected to stop skin from creasing. A common source of confusion however, is the extent to which Botox® can treat wrinkles.Â
Â
Two different types of wrinkles exist – dynamic and static. Dynamic lines are present when muscles are contracting during facial expression, so respond very well to Botox®. Static lines however are caused by repetitive contractions over time in conjunction with ageing, where skin and fat become thinner. The smoothening effect of these tissues is therefore diminished, leaving behind lines that stay there even after Botox® treatment. This can seem disheartening, however with repeated Botox® treatments, good skincare, injectable skin treatments and sun protection, pesky static lines can eventually fade.Â
Â

Botox® also indirectly stimulates skin cells (fibroblasts), leading to improved skin quality and a fresher appearance, regardless of how many static or dynamic lines are present. Facial expressions associated with negative emotions such as frowning are also minimised, leading to a lighter, positive demeanour. This is in turn causes re-wiring of our brains, triggering us to feel happier, and as we subconsciously mirror each other’s expressions, people around us feel happier too.Â
Â
The beauty of cosmetic treatments such as Botox® lies within its diversity and depth of action. Not only does it act on muscles, it also acts on our brains, in the most wonderfully positive way. In addition to its ability to stimulate skin cells, it is the perfect treatment for that refreshed glow we are all looking for.
If you have a question for Dr. Heather you would like answered anonymously, please email askdrheather@allor.co.nz
Botulinum toxin injections are prescription only medicine for the treatment of frown lines, horizontal forehead lines, and crow’s feet round the eyes. Botulinum toxin injections have risks and benefits. Ask your doctor if botulinum toxin injections are right for you. If you have side effects, see your doctor. You will need to pay for your botulinum toxin injections and clinic fees will apply. For details on precautions and side effects consult your doctor or go to www.medsafe.govt.nz. Botulinum toxin injections last about 4 months and further courses of treatment may be necessary. Should only be administered by trained medical professionals.
Botox®, Prescription Medicine For the treatment of frown lines and crow’s feet around the eyes. Botox® has risks and benefits. Ask your doctor if Botox is right for you. Botulinum toxin type A 50, 100, 200 Units. For product information check with your doctor or Consumer Medicine Information on www.medsafe.govt.nz. Click for further details. Allergan, Auckland.