I-sunscreens ebonakalayo, eyaziwa ngokuba yi-mineral sunscreens, isebenza ngokudala umqobo womzimba eluswini olukhuselayo.imitha yelanga.
Ezi zikhuseli zelanga zibonelela ngokhuseleko olubanzi ngokubonisa imitha ye-UV kude nolusu lwakho. Bakwanceda ukuphelisa umonakalo wolusu olunxulumene ne-UVA, kuquka i-hyperpigmentation kunye nemibimbi.
I-sunscreens ye-mineral nayo inokunceda ukuvala imisebe ye-UVA engena ngeefestile, ezinokubangela ukuba umbala kunye nokuqhekeka kwe-collagen. Yiyo loo nto kubalulekile ukunxiba i-sunscreen yonke imihla, nokuba awucwangcisanga ukuphuma ngaphandle.
Uninzi lwee-sunscreens zeminerali zenziwe nge-zinc oxide kunye ne-titanium oxide, izithako ezibini ezibonwa njengezikhuselekileyo kwaye zisebenza ngokuLawulwa kokuTya kunye neDrug (FDA) Umthombo othembekileyo.
I-Micronized zinc oxide okanye i-titanium sunscreens - okanye ezo zinamancinci amancinci - zisebenza kakhuluiikhemikhali zokukhusela ilangangokufunxa imitha ye-UV.
"I-Zinc oxide sunscreens idla ngokucetyiswa kubantu abanomdla wolusu, kuquka i-acne, kwaye ithambile ngokwaneleyo ukuba isetyenziswe kubantwana," kusho u-Elizabeth Hale, MD, ibhodi eqinisekisiweyo yedermatologist kunye no-vice-president we-Skin Cancer Foundation Source Trusted Source.
“Bakwabonelela ngokhuseleko olubanzi (kwimitha ye-UVA kunye ne-UVB) kwaye bacetyiswa ngokubanzi kwabo bathambisa i-sunscreen ebusweni nasentanyeni yonke imihla, njengoko besebenzela ukuthintela umonakalo we-UVA unyaka wonke kubandakanya imibimbi, amabala amdaka, kunye nokufota,” utshilo.
Zonke izibonelelo, ngokuqinisekileyo, kodwa i-sunscreens ye-mineral ine-downside enye: Inokuba yi-chalky, inzima ukusasazeka, kwaye - ngokugqithiseleyo i-glaringly - ivame ukushiya ngasemva i-cast emhlophe ebonakalayo eluswini. Ukuba unebala elimnyama, le cast imhlophe ingabonakala ngakumbi.Nangona kunjalo, kunye ne-Unipromaizihluzi ezibonakalayo ze-UVuphumelele'andinawo amaxhala anjalo. Ukusabalalisa kwethu ubungakanani besuntswana elilinganayo kunye nokubonakala okuphezulu kunika ifomula yakho ebalaseleyo yesigaba esiluhlaza kunye nexabiso eliphezulu le-SPF.
Ixesha lokuposa: Apr-05-2022