In the lungs, the innate immune system is comprised of physiological barriers (respiratory epithelium, mucus, surfactant) and immunological components, including resident/recruited immune cells
If you want to buy a product that includes glycolic and salicylic acid together with a high concentration, yes you need a prescription as these are potent ingredients that should only be used under medical supervision as they can be quite irritating on the skin
PubMed PMID: 21782570
Archived from the original on February 19, 2024
Not for human consumption, injection, or therapeutic applications
A cross-sectional study of physiologic volar melanotic macules: demographic, historical, clinical, and dermatoscopic features of a common yet neglected pigmentary variant in individuals with skin of color