Cleansing the face is an essential part of your skin care routine. Even if you spend a fortune on the best creams or serums in town, you wouldn't get the desired outcome without proper cleansing. Cleansing removes excess oil, makeup, sweat and dirt. If you have oily skin, it is a must to prevent breakouts.
A good facial cleanser should be sufficient to remove grime without harshly stripping the skin's top layer. It's a challenging task for cosmetic chemists to acquire since there must be a balance between having enough cleansing power and being gentle to skin. I've recently written a primer about facial soaps and cleansers in general. If you're interested, you may visit this page to read a more in-depth discussion.