Arnica – Arnica is a homeopathic herb that is said to reduce inflammation and swelling, thus making it an ideal treatment for bruising. A 2010 study (Trusted Source) found that topical arnica ointment effectively reduced laser-induced bruising. You can use an arnica ointment or gel on the bruise a few times per day.
Vitamin K cream – Vitamin K is an essential nutrient that helps with blood clotting. Vitamin K cream was shown to reduce the severity of bruising after laser treatment in a small 2002 studyTrusted Source. To use this treatment, gently rub vitamin K cream onto the bruise at least two times per day.
Aloe vera – Aloe vera has been shownTrusted Source to reduce pain and inflammation. You can apply it topically to the affected area. Make sure to use a gel that is pure aloe vera. Read the label carefully to check for additives.
Pineapple – Bromelain is a mixture of enzymes found in pineapple. Bromelain can help to reduce the severity of the bruise and reduce inflammationTrusted Source. You can eat pineapple or take bromelain supplements. You can also apply it topically as a cream.