Kafin ka sayi sabon SPF cream, tabbatar da karanta abin da aka rubuta akan kunshin.
An tsara kayan kwalliyar hasken rana don kare fata daga radiation ultraviolet (UV-B da UV-A), hana kunar rana, kare shingen fata, don haka hana daukar hoto, lalata ƙwayoyin collagen, hyperpigmentation, da ci gaban ciwon daji.
Doctor-cosmetologist na FACEOLOGY kyawun sararin samaniya.
Duk da haka, mutane da yawa suna la'akari da kayan kwalliyar hasken rana a matsayin mafi yawan jayayya a cikin masana'antar kyau. Daga ra'ayi na samarwa, yana buƙatar kyakkyawan tushe na kimiyya da fasaha, sabili da haka, lokacin zabar irin wannan kayan aiki, ya kamata a ba da fifiko ga sanannun sanannun. Yau akwai jiki и sinadaran matattarar da aka haɗa a cikin kayan kwalliyar hasken rana. Haka kuma akwai abubuwan tace ganye, kamar wasu sinadarai na bitaman, mai da algae, wadanda galibi ana saka su cikin kayan kwalliyar da ke dauke da tacewa na zahiri ko na sinadarai. Ba a amfani da su da kansu a matsayin babban abin da ake amfani da su na hasken rana.
Action tacewa ta jiki bisa ga hasken UV haskoki, akwai kawai biyu daga cikinsu - titanium dioxide (titanium dioxide) da zinc oxide (zinc oxide). Suna da kyakkyawan aikin aminci kuma suna kare fata daga kewayon hasken UV. Abinda kawai suke da shi shine saboda suna iya barin farin ratsan lokacin da aka shafa su a fata, suna "yi lodin" stratum corneum kuma suna tsoma baki tare da exfoliation na yau da kullum, amma masana'antun kayan shafawa na zamani suna ƙoƙarin hana wannan ta amfani da micronized nanoparticles na waɗannan abubuwa. Irin waɗannan matattarar jiki ba a so don amfani da fata mai lalacewa.
"Aiki" sinadaran tacewa dangane da sha da jujjuya makamashin ultraviolet zuwa radiation infrared, wato zafi. A cikin sunscreens na kwaskwarima, a matsayin mai mulkin, ana amfani da da dama daga cikinsu a lokaci daya. Mafi haɗari, a cikin ra'ayi, su ne wadanda za a iya shiga cikin jini kuma suna da tasiri na tsarin.
Waɗannan sinadaran sun haɗa da:
- rukuni na para-aminobenzoates (aminobenzoic acid (aminobenzoic acid);
- amyl dimethyl PABA (amyl dimethyl PABA);
- octyl dimethyl PABA;
- glyceryl aminobenzoate, da dai sauransu), carcinogenicity su, tasiri akan tsarin juyayi da tsarin jini an tabbatar da su;
- benzophenones, benzophenone-3 (benzophenone-XNUMX) ya fi kowa, da sauran sunayen sinadaran da ke cikin wannan rukuni: avobenzone (avobenzone), dioxybenzone, oxybenzone (oxybenzone), da dai sauransu, na iya haifar da rashin lafiyan halayen da rushewa na tsarin endocrin (wanda ke motsa samar da estrogens da kuma hana samar da androgens);
- padimate O (padimate O) na iya haifar da lamba dermatitis;
- homosalate (homosalate) yana hana samar da estrogen, progesterone da testosterone;
- matsakaici. Akwai shaida a cikin bincike cewa zai iya ƙara yawan nau'in oxygen mai amsawa;
- octinoxate (octól methoxócinnamate), octocrylene (octocrulene) yana shafar tsarin endocrine.
Abin da ya sa kana buƙatar duba abun da ke ciki na hasken rana kafin siyan. Idan ka sami ɗayan waɗannan sinadaran a cikin abun da ke ciki, ya kamata ka ƙi siye da amfani da irin wannan samfurin.