Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Retin-A (tretinoin) and Botox (onabotulinumtoxinA) are both prescription medications used for skin-related conditions, but they belong to different medication classes and have distinct uses. Retin-A is a retinoid used topically to treat acne, while Botox is a neuromuscular blocker injected to address various conditions, including muscle spasms and excessive sweating. Both medications are also often used to reduce wrinkles. Retin-A is applied as a cream or gel once daily, typically at bedtime. Botox is injected by a healthcare professional, and is only available as a brand-name medication. Common side effects of Retin-A include skin irritation and increased sensitivity to sunlight, whereas Botox can cause urinary tract infections, neck pain, and muscle weakness, among other side effects.
Retin-a (tretinoin)
Botox (onabotulinumtoxinA)
Retin-a (tretinoin)
Botox (onabotulinumtoxinA)
Summary of Tretinoin vs. Botox
Summary for Retinoid
Prescription only
Retin-A (tretinoin) is a retinoid medication that's used to treat acne in adults and children 12 years and older. It's available as a cream or a gel that's applied onto the skin once a day. Side effects include skin irritation, redness, and peeling. Your acne might get worse at the beginning of treatment, but it should get better as you continue using the medication. You must have a prescription for Retin-A (tretinoin) from your primary care provider or dermatologist; this medication isn't available over the counter.
Summary for Neuromuscular blocker
Prescription only
Botox (onabotulinumtoxinA) is a prescription injection used for many medical conditions caused by muscle overactivity or nerve problems. It's FDA approved for treating conditions like overactive bladder, excessive armpit sweating, and for preventing migraines. The medication is injected by a trained healthcare professional. Side effects depend on where the injection is given, but they can include urinary tract infections, headache, and neck pain.
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Botox (onabotulinumtoxinA) is different from Botox Cosmetic, which is used for facial and neck lines.