Ubwiza bwuruhu no kwitaho

Uruhu nirwo rugingo rufite igihe kirekire rwibidukikije kandi rufite ahantu hanini hagaragara ikirere.Ninimwe mu ngingo zifite aho zihurira cyane na PM2.5 n'inzitizi ya mbere yo kwirwanaho y'umubiri w'umuntu.PM2.5 mu kirere igira ingaruka zikomeye kuruhu, cyane cyane uruhu rwo mumaso.

Hariho ibinure birenga 20.000 muruhu rwo mumaso rwumuntu, hamwe na diameter ya microne zigera kuri 20-50, ibyo byobo ni umuyoboro wamavuta asohoka na glande sebaceous atembera kuruhu;mugihe diameter ya PM2.5 yu kirere iri munsi ya microne 2,5, ikaba ari nto cyane kurenza diameter ya pore, bityo uduce twiza dushobora kwinjira mumyenge, imisatsi hamwe na glande sebaceous neza.

Ubushakashatsi bwerekanye ko uduce duto two mu kirere dushobora kongera ururenda rwa sebum, biganisha kuri acne, blackheads nibindi bibazo byuruhu.

Iyo urwego rwibice biri hejuru ya microen ibidukikije, niko urwego rwa sebum niko byoroshye amavuta yuruhu hamwe nuburinganire bwamazi bihungabana.