Retinol can help reduce the appearance of fine lines, wrinkles and sun damage. But it should be used with caution.

The key is to go low and slow: a pea-sized amount of a low-concentration product (0.1%) once or twice a week, preferably at ...

However, retinol increases the skin’s sensitivity to UV radiation (known as photosensitivity). This heightened reactivity can ...

Retinol skincare products suddenly seem to be everywhere , promising clear, radiant and "youthful" skin.Authors Laurence Orlando Senior Lecturer ...

Retinol is part of a family of chemical compounds called retinoids ... and fibroblasts (cells that produce collagen and support skin structure). It also increases how fast the skin sheds old ...

Let's be real — dealing with enlarged pores is one of the most frustrating parts of having oily skin. You know the struggle: ...

To treat these effects, you might decide to use retinoids. Retinoids are chemical compounds related to vitamin A. Retinol and tretinoin are both examples of retinoids. Tretinoin can also be called ...

The best fertilizer for tomatoes allows your plants to grow while providing nutrients. See shopping tips and recommendations ...