防曬 / 是不是防曬係數越高越好？

<span style="color: rgb(0, 0, 0); font-family: 微軟正黑體, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 22.399999618530273px; orphans: auto; -align: left; -indent: 0px; -transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit--stroke-width: 0px; display: inline !important; float: none; background-color: rgb(255, 255, 255);">不同膚色、不同類型的肌膚對陽光的敏感程度不同。一般年齡越小、</span><span style="color: rgb(0, 0, 0); font-family: 微軟正黑體, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 22.399999618530273px; orphans: auto; -align: left; -indent: 0px; -transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit--stroke-width: 0px; display: inline !important; float: none; background-color: rgb(255, 255, 255);">膚色越淺的人對紫外線的抵抗力越弱。根據美國有關部門的分析，黃色人種不易灼傷，</span><span style="color: rgb(0, 0, 0); font-family: 微軟正黑體, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 22.399999618530273px; orphans: auto; -align: left; -indent: 0px; -transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit--stroke-width: 0px; display: inline !important; float: none; background-color: rgb(255, 255, 255);">但容易曬黑。以東方人的膚質來說，日常美白保養只要選用SPF值在8～15的防曬品即可</span><br /> <span style="color:#800000;"><span style="font-family: 微軟正黑體,Helvetica,Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 22.4px; -align: left; -indent: 0px; -transform: none; white-space: normal; word-spacing: 0px; display: inline ! important; float: none; background-color: rgb(255, 255, 255);">只有在進行戶外活動或是盛夏時，才應該用SPF值在15以上的防曬品</span></span><span style="color: rgb(0, 0, 0); font-family: 微軟正黑體, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 22.399999618530273px; orphans: auto; -align: left; -indent: 0px; -transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit--stroke-width: 0px; display: inline !important; float: none; background-color: rgb(255, 255, 255);">。如果一味追求高防曬係數，</span><span style="color: rgb(0, 0, 0); font-family: 微軟正黑體, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 22.399999618530273px; orphans: auto; -align: left; -indent: 0px; -transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit--stroke-width: 0px; display: inline !important; float: none; background-color: rgb(255, 255, 255);">反而會給肌膚造成不必要的負擔。這是因?防曬係數越高的話，對肌膚的護理性能就必然降低，</span><span style="color: rgb(0, 0, 0); font-family: 微軟正黑體, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 22.399999618530273px; orphans: auto; -align: left; -indent: 0px; -transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit--stroke-width: 0px; display: inline !important; float: none; background-color: rgb(255, 255, 255);">  同時高防曬係數?品還會很油，令肌膚感到不舒適。所以，應該根據自己的膚色、所處的環境、</span><span style="color: rgb(0, 0, 0); font-family: 微軟正黑體, Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 22.399999618530273px; orphans: auto; -align: left; -indent: 0px; -transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit--stroke-width: 0px; display: inline !important; float: none; background-color: rgb(255, 255, 255);"> 時間來選擇防曬品。 </span>