Forehead and eyes
Botulinum toxin in São Paulo
Expression lines softened with carefully chosen points to preserve your smile and your expression.
Dr. Caíque Dias · USP-trained dermatologist · CRM-SP 218613 · RQE 137814
Quick answer
Botulinum toxin, commonly known as Botox, temporarily relaxes the muscles that form expression lines on the forehead, between the eyebrows and at the crow's feet. It is also used to treat bruxism. The effect starts to show within 3 to 7 days and lasts 4 to 6 months on average, and it may be shorter in people who do intense physical activity.
Who it is for
- My expression lines are becoming more noticeable.
- My crow's feet bother me when I smile.
- I want to prevent lines before they set in.
- I wake up with jaw pain and feel my teeth clenching.
How I do it
Botulinum toxin softens the wrinkles that form with repeated muscle movement. In the consultation, I observe how your face moves, because the goal is a more rested expression, without freezing it. Preventive treatment is done before static lines appear, to help keep expression lines from becoming permanent. Corrective treatment addresses lines that are already etched in.
For crow's feet, I like to say the injection goes from here up, never from here down: the points are placed in the upper part of the area so the smile isn't blocked. In younger patients, I may combine it with a biostimulator specific to the area, which hydrates and stimulates collagen and elastin. If the wrinkle is already deeper, a very fine hyaluronic acid may be needed, one that doesn't add volume and only softens.
Botulinum toxin also treats bruxism, with injections at strategic points in the masseter, the jaw muscle linked to the excessive force of teeth grinding. And if you train hard and feel the effect doesn't last, there is a reason: athletes tend to have greater muscle activity and metabolize the toxin faster. That's why I assess training intensity, time since the last treatment and muscle pattern before planning.
What can happen
The injection may cause small bruises, mild swelling and tenderness at the injection points. There may also be temporary asymmetry, which is reassessed at the follow-up visit, and, more rarely, the toxin may reach nearby muscles and cause a temporary drooping of the eyelid or eyebrow. Response varies from person to person, and the amount, the points and the interval between treatments depend on the evaluation. Pregnancy and breastfeeding should be disclosed before any procedure.
Frequently asked questions
What is the difference between preventive and corrective Botox?
Preventive treatment is applied before static lines appear, to help keep expression lines from becoming permanent. Corrective treatment softens lines that are already etched in. For deeper wrinkles, the toxin can be combined with other treatments, depending on the evaluation.
How long does botulinum toxin last?
On average, 4 to 6 months. The effect starts to show within 3 to 7 days. In people who do intense physical activity, it tends to last less, because more active muscles wear off the effect faster.
Does botulinum toxin treat bruxism?
It can help. Teeth grinding is related to excessive force of the masseter muscle, and injections at strategic points help reduce that force. The plan is tailored to you, and follow-up with your dentist remains important.
Does the toxin make the face look frozen?
The goal is that it doesn't. The dose and the points are chosen to soften lines while preserving expression. For crow's feet, for example, I inject in the upper part of the area so the smile isn't blocked.
Other treatments
- 01Beleza de Precisão®Natural harmonization
- 02Non-surgical rhinoplastyNose
- 03Technology-based liftContour and firmness
- 04Fox eyesEye area
- 05LHA La PeelSkin
- 06Soft lift with threadsMidface and jawline
- 08Abdominal skin laxity with MorpheusBody
- 09Nanofat and microfatVolume and skin quality
- 10Biostimulation for the eye areaEye area
The first step is a conversation.
Tell me what bothers you, and together we'll decide what's worth treating.
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