Lidocaine

1. Definition Lidocaine:

Lidocaine is a local anesthetic medication that is commonly used to numb the skin or mucous membranes. It works by blocking nerve signals in the body, which helps to reduce pain or discomfort.

2. Use:

Lidocaine is often used in cosmetics to help minimize pain or discomfort during procedures such as laser hair removal, tattooing, or injections. It can also be found in topical creams and gels to provide temporary relief from itching, burning, or other skin irritations.

3. Usage Lidocaine:

When using lidocaine in cosmetics, it is important to follow the instructions provided on the product packaging or as directed by a healthcare professional. It is recommended to perform a patch test before applying lidocaine to a larger area of skin to check for any allergic reactions. Additionally, it is essential to avoid using lidocaine on broken or irritated skin, as this can increase the risk of absorption into the bloodstream and potential side effects.

4. References:

- U.S. National Library of Medicine. (2019). Lidocaine topical. Retrieved from https://medlineplus.gov/druginfo/meds/a618004.html

- Skin Therapy Letter. (2015). Topical lidocaine for the treatment of postherpetic neuralgia. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4520869/

- American Academy of Dermatology. (n.d.). Cosmetic procedures: Before, during, and after. Retrieved from https://www.aad.org/public/everyday-care/skin-care-basics/cosmetic-procedures/before-during-and-after.