If you have had any skin problem, you were very likely prescribed a cream to put on the problem. It may result in enough improvement. BUT it would be better if you worked on the source of the problem: a microbiome (gut bacteria) imbalance. This is most often due to poor diets, antibiotics and chemicals.
References
Rosacea—association with small intestinal bacterial overgrowth, Family Practice news, Jan/Feb 2023, page 1
The microbiome and atopic eczema: More than skin deep, Australasian J. of Dermatology. First published: 28 January 2016
Psoriasis and Gut Microbiome—Current State of Art, Int. J. Mol. Sci. 2021, 22(9), 4529