Smooth dynamic wrinkles and prevent fine lines.
Botulinum toxin softens expression lines in the forehead, between the brows, and at the crow's feet. It works by temporarily relaxing the underlying muscles, resulting in a refreshed and rested appearance.
InquireBotulinum toxin treatments are performed in-office using fine-gauge needles. The treatment map is individualized based on the patient's facial anatomy, muscle mass, and movement patterns assessed during animated and repose expressions. Standard treatment zones include the frontalis (horizontal forehead lines), corrugator supercilii and procerus complex (glabellar lines), and orbicularis oculi (crow's feet). Dosing is calibrated to produce meaningful relaxation while preserving natural facial expression. Injections are placed intramuscularly at specific anatomical landmarks to maximize efficacy and minimize complications such as brow ptosis.
Botulinum toxin works best for adults bothered by expression lines that show up with movement. Common treatment areas include the forehead, glabellar complex (elevens), and periorbital region (crow's feet). It is also used preventively in younger patients seeking to slow the transition from dynamic to static wrinkles. Candidates must not be pregnant or breastfeeding and should have no neuromuscular disorders such as myasthenia gravis.
Botulinum toxin requires no formal recovery period. Patients are instructed to avoid rubbing the treated areas, lying flat, and vigorous exercise for four hours post-injection. Minor injection-site redness or bruising typically resolves within twenty-four to forty-eight hours. Results begin to appear within three to five days and reach full effect at two weeks.
Avoid rubbing injection sites, lying flat, or exercising for 4 hours. Minor redness may be present.
Initial muscle relaxation begins within 3–5 days. Lines soften. Full effect reached at 2 weeks.
Effect gradually diminishes. Retreat recommended every 3–4 months to maintain results.
Botulinum toxin injections have an excellent safety profile when administered by a trained physician. Common minor side effects include injection-site bruising, localized redness, and transient headache. The most clinically significant potential complication is eyelid ptosis, which can occur if toxin migrates to the levator palpebrae; this is preventable with proper technique and typically resolves within three to four weeks. Asymmetry may occur and can be addressed with a two-week touch-up appointment.
Patients who prefer non-injectable options for dynamic wrinkles may consider laser resurfacing or chemical peels to improve skin texture, though these do not relax underlying muscles. Topical retinoids can slow wrinkle progression but cannot achieve comparable smoothing. Dermal fillers address static volume loss and creases but do not relax dynamic muscles. For patients concerned about maintenance, a surgical brow lift provides longer-lasting correction of glabellar lines.
Performed by Dr. Ruben Castro in Newport Beach, California