How to Hand-Wash Delicate Clothing - The Spruce- handa wash cold ,The most delicate clothing should be hand-washed, not machine-washed, to keep its shape, color, and overall look. Before you wash an item, double-check the care label.Unless you are very experienced in doing laundry, always follow the "Dry Clean Only" labels and take the garment to a professional cleaner.The label means that water or excessive agitation may damage the garment.Show Me the Science - How to Wash Your Hands | Handwashing ...Accordingly, many countries and global organizations have adopted recommendations to wash hands for about 20 seconds (some recommend an additional 20-30 seconds for drying): The Benefits of Hand Washing external icon; New Zealand. Step-by-Step Guide to Hand Washing external icon; The Global Public-Private Partnership for Handwashing.