Rubefacient

Quick Facts

Description: Rubefacients are substances that, when applied to the skin, cause mild irritation and increased blood flow, resulting in redness and warmth. This warming effect can help relieve pain and stiffness.

Mechanism of Action: Rubefacients work by dilating the capillaries (small blood vessels) near the surface of the skin. This increased blood flow brings warmth to the area and can help to relax muscles, reduce inflammation, and relieve pain. The mild irritation caused by rubefacients can also act as a counterirritant, distracting from deeper pain signals. The effect is localized to the area of application.

Common Uses: Rubefacients are commonly used in topical creams, ointments, and liniments to relieve muscle aches, joint pain, and stiffness. They can be helpful for conditions like arthritis, back pain, sprains, and strains. Examples of herbs with rubefacient properties include Cayenne pepper (capsaicin), Mustard, and Ginger. *Use rubefacients with caution, as they can cause skin irritation, especially on sensitive skin. Avoid contact with eyes and mucous membranes.*