Introduction  Many people want clear and healthy skin. Some have dark spots or uneven skin tone. Others worry about large pores or oily skin. One gentle ingredient that can help is called niacinamide, which is also known as vitamin B3....

Introduction  Many people notice dark patches or uneven color on their face. This is called pigmentation. It happens when some parts of the skin make more melanin, the natural color pigment in our skin. Pigmentation is common and can happen...