Diamond-like carbon (DLC) films had been formed as a surface treatment for intracorporal device for decreasing the coefficient of friction. DLC film showed significant stability without being damaged during acid immersion and high-pressure steam sterilization. However. bacteria that adhere to medical devices lead to the induction of infectious diseases associated with therapeutic acti... https://www.cosmeticssquadets.shop/product-category/acne-creams/