Author: Katarzyna Polak?Witka, Lidia Rudnicka,Ulrike Blume?Peytavi, Annika Vogt
scalp hair follicle, alopecia, bacteria, immune system, inflammation, nanoparticles different skin regions depending on pH, temperature, moisture and sebum content, lifestyle habits or used cosmetics, unique lipid?rich hydrophobic niche, hair diseases, skin flora, anagen bulbs, bacteria colonize normal scalp structures of HF, disturbance of the HF immune system, topical application of drugs