Walking down the skin-care aisle is like sensory overload. There are gels, creams, so-called essences, and serums, so many serums. The products claim to revitalize, exfoliate, hydrate, brighten, ...

There are five skin types: normal, dry, oily, combination, and sensitive. You can test your skin type at home by observing oil, dryness, or redness on your skin. Age, sun damage, and hormonal changes ...