Improvements in contact lenses have made them more comfortable and easier to wear. Millions of people wear contact lenses, and most wear soft lenses. For these people, contact lenses offer a relatively safe and effective way of correcting vision problems. Several types of hard and soft contact lenses are available.any people have problems with their contacts because they don't follow instructions on wearing time, disinfection, and other cleaning and care practices. For best results and to protect your eye health, follow all instructions closely. Daily disposable lenses are the safest soft contact lenses for your eyes.