How Long Does Botox Last? Everything You Need to Know
Written by Dr Niru Azim, BDS
GDC Registered Dental Surgeon (No. 170811) | Facial Aesthetics Practitioner
Last reviewed: 20 March 2026
One of the most frequently asked questions about anti-wrinkle injections is "how long will they last?" The short answer is 3-4 months, but the full picture is more nuanced.
The Typical Timeline
After your anti-wrinkle treatment, here's what to expect:
- Days 1-3: The product begins to take effect. You may notice slight changes but full results aren't visible yet.
- Days 5-14: Full effect develops. Lines smooth out and the treated area looks noticeably refreshed.
- Months 1-3: Results are at their peak. You'll look naturally refreshed without any frozen appearance.
- Months 3-4: The effect gradually wears off as muscle activity slowly returns. This is when most patients book their next appointment.
Factors That Affect How Long Results Last
Your metabolism: People with faster metabolisms may find the effects wear off sooner. If you exercise intensively or have a naturally fast metabolism, you might need treatments slightly more frequently.
The treated area: Some areas hold results longer than others. Crow's feet tend to wear off faster than forehead lines because the muscles around the eyes are used more frequently.
Dosage: The amount of product used matters. During your consultation, Dr Niru will recommend the optimal dosage for your goals — not too much (frozen look), not too little (results fading too quickly).
Consistency: Regular treatments can actually help results last longer over time. The muscles gradually weaken with consistent treatment, meaning you may need less product and appointments can be spaced further apart.
How to Make Your Results Last Longer
- Stay consistent with your treatment schedule
- Protect your skin from sun damage (SPF daily)
- Stay hydrated and maintain a healthy lifestyle
- Avoid excessive heat (saunas, hot yoga) in the first 24 hours after treatment
- Follow your aftercare instructions carefully
When Should You Rebook?
Most patients find their sweet spot is every 3-4 months. Dr Niru recommends rebooking before the effects have completely worn off — this helps maintain a consistent, refreshed appearance and can extend the time between treatments over the long term.
Ready to Book?
Book a free consultation to discuss your goals with Dr Niru Azim.
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