Deep Cleaning Effects Antibacterial Agent Vitamins B5 & E, Nourish Skin, Germs Protection, And Complete Cleaning. Hand washing, also known as hand hygiene, is the act of cleaning one's hands with soap or hand wash and water to remove viruses / bacteria / microorganisms, dirt, grease, or other harmful and unwanted substances stuck to the hands.Effects of deep cleaning Vitamins B5 and E, an antibacterial agent, nourish skin, protect against germs, and provide thorough cleaning. The act of washing one's hands with soap or hand wash and water to get rid of bacteria, viruses, and other harmful and unwanted substances that are attached to the hands is referred to as hand washing or hand hygiene.