The biggest mistake people make before Botox is not realizing how many everyday habits, supplements, and medications can increase bruising and swelling at the injection site. Most preparation comes down to one principle: avoid anything that thins your blood or irritates your skin in the days leading up to your appointment. Here’s what to skip and when.
Stop Blood-Thinning Medications Early
Aspirin, ibuprofen, and naproxen all reduce your blood’s ability to clot, which means the tiny needle punctures from Botox are more likely to leave visible bruises. Weill Cornell Medicine recommends stopping these medications 10 to 14 days before your procedure. That’s a longer window than many people expect, so it’s worth planning ahead.
If you take prescription blood thinners or anticoagulants, don’t stop them on your own. Let your injector and prescribing doctor know so they can weigh the risks together. The same goes for muscle relaxants, which can interact with how the toxin works. The key is full transparency about every medication you’re currently taking, including anything you consider routine.
Supplements That Increase Bruising
Several popular supplements have natural blood-thinning effects that most people don’t think twice about. Fish oil (omega-3 fatty acids), flaxseed oil, vitamin E, ginkgo biloba, and ginseng all interfere with normal clotting. The recommended timeline for stopping these mirrors the medication advice: 10 to 14 days before treatment gives your body enough time to restore normal platelet function.
This catches a lot of people off guard because these are “healthy” supplements they take daily. But a high-dose fish oil capsule can meaningfully increase how easily you bruise, and vitamin E has well-documented anticoagulant properties. If you’re unsure whether something in your routine qualifies, bring the bottle to your consultation.
Skip Alcohol for at Least 24 to 48 Hours
Alcohol thins your blood through a different mechanism than medications. It impairs platelet function and weakens blood vessel walls, both of which make bruising worse. It also dehydrates your skin tissues, and dehydrated skin bruises more easily and heals more slowly. On top of that, alcohol suppresses immune function, which slightly raises infection risk from any procedure involving needles.
The standard recommendation is to avoid alcohol for 24 to 48 hours before your appointment. A glass of wine the night before might seem harmless, but if minimizing bruising matters to you, it’s an easy thing to skip.
Certain Foods Act as Blood Thinners Too
This is the one that surprises most people. Garlic, ginger, and ginseng all have mild anticoagulant properties, and eating large amounts of them in the days before Botox can contribute to bruising. You don’t need to eliminate trace amounts in cooking, but avoid heavy garlic meals, ginger shots, or ginseng teas for about a week before your appointment. These foods are specifically listed alongside medications in pre-procedure guidelines from major medical centers.
Pause Certain Skincare Products
Retinoids, retinol, Retin-A, and glycolic acid should all be stopped at least two days before Botox. These ingredients speed up skin cell turnover and can leave the treatment area more sensitive and prone to irritation. When you combine freshly exfoliated, thinned-out skin with needle injections, you’re more likely to experience redness, swelling, or prolonged irritation.
For the same reason, avoid waxing, tweezing, bleaching, or using hair removal products on or near the treatment area for at least two days before your appointment. Anything that disrupts the skin barrier creates unnecessary inflammation that compounds the effects of the injections themselves.
Pregnancy and Breastfeeding
Botox is classified as a category C drug by the FDA, meaning there isn’t enough human data to confirm it’s safe during pregnancy. Cleveland Clinic recommends erring on the side of caution and avoiding Botox entirely while pregnant. The same applies to breastfeeding. While botulinum toxin is unlikely to appear in breast milk, the possibility hasn’t been ruled out, and most doctors advise waiting until your child has fully weaned before resuming treatment. Since Botox is elective in cosmetic settings, there’s little reason to take even a small theoretical risk.
Day-Of Preparation
Come to your appointment with a clean face. Remove all makeup, sunscreen, and moisturizer from the treatment area, or arrive early enough to cleanse at the office. Your injector will clean the skin before the procedure, but starting with a bare face reduces the chance of pushing surface bacteria into injection sites.
Avoid intense exercise the morning of your appointment. Heavy workouts increase blood flow and raise blood pressure, both of which can make bruising worse. A calm, rested body responds better to treatment. Save the workout for the next day, or better yet, 24 hours after.
Finally, don’t rush in stressed and dehydrated. Drink plenty of water in the days leading up to your appointment. Well-hydrated skin is more resilient, bruises less, and recovers faster. It’s one of the simplest things you can do, and it genuinely makes a difference in how your skin handles the injections.