People often use “Botox” as shorthand for almost any cosmetic injection. Someone gets their lips done, and a friend asks about their Botox. Someone wants to soften a forehead line and assumes they need filler.

It’s an easy mix-up. But these treatments work differently, and knowing the basics makes a consultation much less confusing.

What’s the difference?

Botox is a brand name for a botulinum toxin treatment, commonly called a neuromodulator. It temporarily reduces movement in selected muscles, which can soften the lines associated with those movements.

Filler adds fullness or definition to selected areas. Many fillers contain hyaluronic acid and can be used for concerns involving lip shape, certain facial folds or changes in volume.

So if you’re looking at a line in the mirror, the first question is what’s contributing to it. Muscle movement? Volume changes? Skin quality? Sometimes there’s more than one factor involved.

Which one would make sense for you?

A forehead line that becomes more noticeable when you raise your eyebrows is a different concern from wanting more fullness in your lips. Even lines that look similar can need different approaches.

This is where an assessment matters. Your provider should look at your face at rest and in motion, review your medical and treatment history, and ask what you actually want to change.

You can be specific. “This line bothers me, but I still want my forehead to move” is useful information. So is “I like my lip shape; I’m only curious about a small change.”

You don’t need to arrive knowing how many units or syringes to ask for.

Will it look obvious?

That depends on the treatment plan, your anatomy and how you respond. A subtle result is something you can discuss, but no provider can promise exactly how a treatment will look.

Ask what improvement is realistic and what the treatment won’t address. Sometimes the recommendation may be a different approach—or no treatment.

Results also have different timelines. Neuromodulators commonly last around three to four months, although this varies. Filler longevity depends on the product, placement and individual factors. Ask about the specific option being proposed.

A few things worth asking before you book

Injectables are medical procedures, even when the appointment itself is relatively short.

Both can cause bruising, swelling and tenderness. Neuromodulators can cause unwanted muscle weakness, such as a temporarily drooping eyelid; serious effects involving breathing or swallowing are very rare. Filler complications include infection and lumps, and rare blood-vessel complications can cause tissue damage, vision loss or stroke.

Your provider should explain these risks and how complications would be managed. It’s reasonable to ask about their qualifications, the product they’re using, aftercare and follow-up.

If you’re considering injectables at Cosmo, start with a consultation with the medical team. Bring the questions you have, including the ones you think might be obvious. Understanding the treatment should come before deciding to have it.