Usati watenga SPF cream itsva, iva nechokwadi chekuverenga zvakanyorwa papepa.
Zvizoro zvezuva zvakagadzirirwa kuchengetedza ganda kubva kune ultraviolet mwaranzi (UV-B uye UV-A), kudzivirira kupisa kwezuva, kudzivirira ganda rekuvhara, nekudaro kudzivirira mafoto, kuparadzwa kwecollagen fibers, hyperpigmentation, uye kukura kwegomarara reganda.
Chiremba-cosmetologist weFACEOLOGY runako nzvimbo.
Zvisinei, vakawanda vanofunga nezvezvizoro zvezuva sezvinonetsa zvikuru muindasitiri yerunako. Kubva pakuona kwekugadzira, inoda nheyo yakanaka yesayenzi uye yehutano, saka, pakusarudza chigadzirwa chakadaro, munhu anofanira kupa zvaanoda kune anozivikanwa mabhii. Nhasi varipo chisimba и mushonga mafirita anosanganisirwa mune sunscreen cosmetics. Kunewo mafirita emishonga, akadai semamwe mavhitamini, mafuta anokosha uye algae, ayo anowanzowedzerwa kune zvizorwa zvine mafirita emuviri kana emakemikari. Izvo hazvishandiswe ivo pachavo sechinhu chikuru chezuva.
Action mafirita emuviri zvichibva pakuratidzwa kwemwaranzi yeUV, kune maviri chete ayo - titanium dioxide (titanium dioxide) uye zinc oxide (zinc oxide). Vane hutano hwakanaka hwekuchengetedza uye kuchengetedza ganda kubva kune zvakasiyana-siyana zveUV radhi. Dambudziko ravo chete nderokuti vanogona kusiya mavara machena kana akaiswa paganda, "kuremedza" iyo stratum corneum uye kupindira neyakajairwa exfoliation, asi vagadziri vezvizoro vemazuva ano vari kuedza kudzivirira izvi nekushandisa micronized nanoparticles yezvinhu izvi. Masefa emuviri akadaro haadiwe kushandiswa paganda rakakuvadzwa.
“Basa” makemikari filters zvichibva pakutorwa uye kushandurwa kwesimba re ultraviolet kuita mwaranzi ye infrared, kureva kupisa. Mune zvizoro zvezuva, sekutonga, akawanda acho anoshandiswa kamwechete. Iyo ine njodzi zvakanyanya, mumaonero edu, ndeaya anogona kunyudzwa muropa uye ane systemic effect.
Izvi zvinosanganisira:
- boka repara-aminobenzoates (aminobenzoic acid (aminobenzoic acid);
- amyl dimethyl PABA (amyl dimethyl PABA);
- octyl dimethyl PABA;
- glyceryl aminobenzoate, nezvimwewo), carcinogenicity yavo, mhedzisiro panheyo uye circulatory system yakaratidza;
- benzophenones, benzophenone-3 (benzophenone-XNUMX) yakawanda, pamwe nemamwe mazita ezvinyorwa zveboka iri: avobenzone (аvobenzone), dioxybenzone, oxybenzone (oxybenzone), nezvimwewo, zvinogona kukonzera kusawirirana uye kukanganisa kwe iyo endocrine system (inokurudzira kugadzirwa kweestrogens uye kudzvinyirira kugadzirwa kwe androgens);
- padimate O (padimate O) inogona kukonzera kusangana dermatitis;
- homosalate (homosalate) inodzivisa kugadzirwa kweesrogen, progesterone uye testosterone;
- meradimate. Pane humbowo mukutsvaga kuti inogona kuwedzera kusanganisirwa kweiyo reactive oxygen marudzi;
- octinoxate (octól methoxócinnamate), octocrylene (octocrulene) inokanganisa endocrine system.
Ndicho chikonzero iwe unofanirwa kutarisa kuumbwa kwezuva rezuva usati watenga. Kana iwe ukawana chimwe chezvishandiso izvi mukuumbwa, iwe unofanirwa kuramba kutenga uye kushandisa chigadzirwa chakadaro.