Common sclerosants used in sclerotherapy include polidocanol and sodium tetradecyl sulfate
https://stephenquwb781.yousher.com/do-spider-veins-hurt-pain-myths-and-the-role-of-sclerotherapy
Common sclerosants used in sclerotherapy include polidocanol and sodium tetradecyl sulfate, agents that irritate the vein lining, triggering controlled closure and eventual absorption by the body.