Retinoids are one of the most popular cosmetically active ingredients. However, this reputation is not in vain. They have many positive effects on the skin when used properly. In the first part of our post about retinoids, we’ll look at the types of retinoids and how different retinoids work on our skin.
We live in an age where the cosmetics industry is evolving at lightening speed. Almost no longer is a person using only face cream. Most of us use at least 3 products or more at a time. This is called cosmetic layering. The layering method has many advocates, but more and more opponents are also found.