What Is Botox? Everything You Need to Know
By Dr Olivia Visentin · 23 July 2026
Botox has become one of the world's most popular non-surgical cosmetic treatments, but many people are still unsure about what it is, how it works, and whether it's right for them.
What is Botox?
Botox is the brand name for botulinum toxin type A, a purified protein that has been used safely in medicine for decades. While "Botox" is the most recognised name, there are several other brands available, including Xeomin, Dysport, and Nuceiva, all of which work in a very similar way.
Originally developed for medical conditions involving muscle overactivity, botulinum toxin is now widely used in both medical and aesthetic medicine.
How Does Botox Work?
Botox is injected into specific muscles where it temporarily blocks the nerve signals that tell the muscle to contract. As the muscle relaxes, the skin overlying it becomes smoother, reducing the appearance of dynamic wrinkles — the lines that form when we smile, frown, or raise our eyebrows.
By reducing repeated muscle movement over time, Botox can also help prevent deeper wrinkles from developing, making it an excellent preventative treatment for many patients.
Is Botox Only for Older People?
Not at all.
Many people assume Botox is only used to treat established wrinkles, but it is increasingly being used as a preventative treatment. Starting treatment before lines become deeply etched into the skin can help maintain a smoother, more youthful appearance for longer.
Preventative Botox doesn't mean looking "frozen." When performed correctly, the goal is to soften facial expressions while maintaining natural movement and expression.
What Happens During Treatment?
Botox treatment is a quick procedure that usually takes 10–20 minutes.
Using a very fine needle, small amounts of Botox are injected into carefully selected muscles. Most patients describe the discomfort as minimal, and no downtime is required. You can usually return to your normal activities immediately after your appointment.
The effects begin to appear within 3 to 7 days, with full results visible after approximately two weeks.
Results typically last 3 to 4 months, although this varies slightly between individuals.
What Can Botox Treat?
Although best known for reducing facial wrinkles, Botox has several important medical uses, including:
- Frown lines (glabellar lines)
- Forehead lines
- Crow's feet around the eyes
- Bruxism (teeth grinding and jaw clenching)
- Tension headaches and certain types of migraine
- Excessive muscle tightness or spasticity
- Excessive sweating (hyperhidrosis)
During your consultation, your doctor will determine whether Botox is an appropriate treatment for your particular concerns.
Is Botox Safe?
When administered by a trained medical professional, Botox has an excellent safety record. Side effects are generally mild and temporary, with the most common being slight redness, swelling, or bruising at the injection sites.
Choosing an experienced medical practitioner is important to achieve safe, natural-looking results.
A Natural Approach
At our practice, we believe aesthetic treatments should enhance your natural features rather than change them. Our aim is to create refreshed, rested-looking results while preserving your unique facial expressions.
Every treatment begins with a thorough consultation to understand your goals and develop a personalised treatment plan that is right for you.