Quaternary Ammonium Compounds. 1  1. Quaternary Ammonium Compounds Quaternary ammonium cations, also known as quaternary ammonium salts, quaternary ammonium compounds or Quats, are salts of quaternary ammonium cations with an anion. General structure and examples of quaternary ammonium compounds (QACs) The quaternary ammonium compounds contain a hydrophobic has an oily character and thus it repels water. 2  When absorbed on surfaces this oily group extends outwards from the surface as illustrated below: 2.
a vaginal yeast infection is a fungal infection that causes irritation discharge and intense itchiness of the vagina and the vulva the tissues at the vaginal openingit s a type of vaginitis or inflammation of the vagina vaginal yeast infection is a fungal infection that causes irritation discharge and intense itchiness of the vagina and the vulva the tissues at the vaginal opening
Yeast infections (also known as candidiasis) are common infections caused by candida albicans, a type of fungus. Yeast infections usually happen in warm, moist parts of the body, such as the mouth, and moist areas of skin. When an infection is in the vagina, it is known as vulvovaginal candidiasis. Vaginal yeast infections are common among growing girls, and about 75% of all females will have one at some point in their lives. Vaginal yeast infections can cause pain, itching, redness, a thick white vaginal discharge, pain during urination (peeing), and sometimes whitish patches on the skin of the vaginal area.