Is féidir le caitheamh rialtamaisc aghaidhe indiúscartharól i gcosaint na gréine? Braitheann go leor daoine, ós rud é go bhfuil siad ag caitheamh masc aghaidh indiúscartha, nach gá bearta cosanta gréine breise a ghlacadh. Go deimhin, tá éifeacht grianscéithe gnáth-mhaisc aghaidh indiúscartha teoranta.
Gnáthmaisc aghaidhe indiúscartha have a certain role in protecting against ultraviolet rays in a short period of time, but their sunscreen ability is limited and cannot completely block the penetration of ultraviolet rays. If the disposable face mask is made of sunscreen material (UFA>40), beidh cumas grianscéithe níos fearr aige do na codanna clúdaithe.
Mar sin féin, an éifeacht cosanta gréine demaisc aghaidhe indiúscartha is also limited to the parts they cover. The neck, eye area and other exposed parts of the forehead still need to use other sunscreen items (parasols, long-brimmed hats, sunglasses, sunscreen clothing, etc.) and sunscreen to truly achieve the purpose of sun protection.
