A well-known Polish brand with more than 50 years of history is NOREL Dr. Wilsz. Known biotechnologist Dr. Krystyna Wilsz is the brand’s owner. She is in charge of the R&D division, which has a group of skilled dermatologists and cosmetologists on staff. The company is renowned for its several successful formulas that use natural components, a high percentage of concentration, and offer efficient treatments for skin problems.