Expert article

5 key differences between Botox and fillers

Both are injections, both rejuvenate — but they work in completely different ways. What does Botox solve, what do fillers solve, and which one suits your wrinkles?

Dr Plasty TeamApril 8, 20265 min read

Medically reviewed by Op. Dr. Elvin Əliyev.

Injectable aesthetics has become the most chosen of all non-surgical procedures. Yet the term "Botox and filler" is often confused.

Difference 1: The substance

Botox (botulinum toxin) — temporarily weakens the muscle
Filler (hyaluronic acid) — fills a void and adds volume

Difference 2: The target

For Botox	For filler
Forehead lines	Lip volume
Around the eyes (crow's feet)	Nasolabial fold
Between the brows	Cheek volume
Neck bands	Jawline contour

Difference 3: How long it lasts

Botox: 3-4 months
Filler: 6-18 months (depending on the brand)

Difference 4: How fast the result appears

Botox: the effect fully develops over 3-7 days
Filler: the result is visible immediately and settles once the initial swelling goes down

Difference 5: Risks

Botox: rare, temporary asymmetry is possible
Filler: vessel occlusion (rare but serious) — only with an experienced practitioner!

Which should you choose?

For dynamic wrinkles (from smiling, from raising the brows) → Botox For static wrinkles and volume loss → Filler Both are present → The surgeon will propose a hybrid plan.