What does the SPF rating really mean? | 藥妝百科
![What does the SPF rating really mean?](https://i.imgur.com/MEXDLMW.jpg)
2022年4月21日—SPFstandsforSunProtectionFactor,andthenumberbesideitindicateshowwellthesunscreenprotectsskinagainstsunburn.Itisnotan ...
![What does the SPF rating really mean?](https://i.imgur.com/MEXDLMW.jpg)
Summer’s almost here, so once again it’s time to reach for the sunscreen. For most people, the default is to grab the bottle with the highest SPF. Bigger is better, right? But what do those SPF numbers actually mean?
SPF stands for Sun Protection Factor, and the number beside it indicates how well the sunscreen protects skin against sunburn. It is not an indicator of how long you can stay out in the sun, rather, it indicates how much longer it takes untanned skin to start to redden with sunscreen applied compared to how long it takes to start reddening without it.
To work out the SPF of a sunscreen, laboratory tests are carried out on an untanned patch of skin (such as the buttocks) of human volunteers. Sunscreen is applied liberally to the skin, which is then exposed to simulated sunlight via UV lamps. Measurements are taken of how long it takes the skin to get a minimal burn when ...
Ask the Expert | 藥妝百科
Explainer | 藥妝百科
How sun protection factor (SPF) works | 藥妝百科
What Do the Different SPF Numbers Mean on Sunscreen? | 藥妝百科
What Does the SPF Number on Sunscreen Mean? | 藥妝百科
What does the SPF rating really mean? | 藥妝百科
What Is SPF Sunscreen? | 藥妝百科
What is the Sun Protection Factor? ☀️ Meaning of SPF | 藥妝百科
What's the difference between SPF30+ and SPF50+? | 藥妝百科
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒乳液推薦】艷陽防曬乳 SPF20
「艷陽防曬乳SPF20」好用嗎?SunLotionFactor20有經過衛福部許可嗎?防晒乳液推薦哪一款?想知道更詳細的資訊,小編幫大家整...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒乳液推薦】白皙防曬隔離霜
「白皙防曬隔離霜」好用嗎?KENZOKIRELAXANTSKINTOPCOATLIGHTINGPROTECTORSPF30(KENZOKIRELAXANTPARDESSUSDEPEAUPROTECTEURE...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒乳液推薦】日本近江小熊清爽防曬乳液
「日本近江小熊清爽防曬乳液」好用嗎?OMIBROTHERHOODMENTURMSUNBEARSSTRONGCOOLPLUSNSPF50+/PA++++有經過衛福部許可嗎?防...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒乳液推薦】防曬乳液
「防曬乳液」好用嗎?SUNPROTECTOR有經過衛福部許可嗎?防晒乳液推薦哪一款?想知道更詳細的資訊,小編幫大家整理在下方,用...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒乳液推薦】雅漾全護防曬霜 SPF60
「雅漾全護防曬霜 SPF60」好用嗎?EXTREMESUNBLOCKCREAMSPF60有經過衛福部許可嗎?防晒乳液推薦哪一款?想知道更詳細...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒化粧用品推薦】泉UV防曬凝膠、OLYSE 輕透水感防曬凝膠 SPF50+★★★★(白色)(膚色)、美白清透防曬凝膠SPF50+★★★★、GxNA 肌密高效水感防曬凝膠SPF50+★★★★、(1) 凃皮熊高效防曬凝膠(無色) SPF50+ ★★★★、(2) HOSKIN 高效清透防曬凝膠 SPF50+ ★★★★、(3) 美顏肌全效防曬凝膠 SPF 50+★★★★
「泉UV防曬凝膠、OLYSE輕透水感防曬凝膠SPF50+★★★★(白色)(膚色)、美白清透防曬凝膠SPF50+★★★★、GxNA肌密高效水感防曬凝膠SPF...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒乳液推薦】陽光采夏防曬乳液
「陽光采夏防曬乳液」好用嗎?SPORTYSUNSCREENMILK有經過衛福部許可嗎?防晒乳液推薦哪一款?想知道更詳細的資訊,小編幫大...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒化粧用品推薦】旁氏水基底隔離防曬凝露-粉露膚色配方
「旁氏水基底隔離防曬凝露-粉露膚色配方」好用嗎?POND'SWATERBASEUVBLOCKGEL(TINTED)有經過衛福部許可嗎?防晒化粧用品推薦...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒乳液推薦】四號防曬乳液〝夏波胴〞
「四號防曬乳液〝夏波胴〞」好用嗎?COOPERTONESUNBLOCKLOTIONSPF#4有經過衛福部許可嗎?防晒乳液推薦哪一款?想知道更詳細...
![](https://i.imgur.com/MEXDLMW.jpg)
【營養面霜推薦】艷滋麗寒風保養乳霜
「艷滋麗寒風保養乳霜」好用嗎?PIZBUINCOLDAIRPROTECTIONCREAM有經過衛福部許可嗎?營養面霜推薦哪一款?想知道更詳細的資...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒面霜推薦】勻淨超濾光淨白隔離霜SPF50/PA++++- Sheer Tint, Sheer
「勻淨超濾光淨白隔離霜SPF50/PA++++-SheerTint,Sheer」好用嗎?EvenBetterDarkSpotDefenseSPF50/PA++++-SheerTint,Sheer有...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒化粧用品推薦】粉黛亮采隔離霜 SPF33 PA++
「粉黛亮采隔離霜SPF33PA++」好用嗎?COVERMARKBRIGHTENINGMAKEUPBASESPF33PA++有經過衛福部許可嗎?防晒化粧用品推薦哪一款...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒化粧用品推薦】防曬隔離氣壓噴霧SPF 50+ ★★, 防曬隔離噴霧SPF 50+ ★★, 嫩白 防曬氣壓噴霧SPF 50+ ★★,
「防曬隔離氣壓噴霧SPF50+★★,防曬隔離噴霧SPF50+★★,嫩白防曬氣壓噴霧SPF50+★★,」好用嗎?airspraySPF50+★★,SunscreenspraySP...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒乳液推薦】Sunkiller 防曬水乳液-清透水感型升級版
「Sunkiller防曬水乳液-清透水感型升級版」好用嗎?SunkillerPerfectWaterEssenceN有經過衛福部許可嗎?防晒乳液推薦哪一款...
![](https://i.imgur.com/MEXDLMW.jpg)
【防晒化粧用品推薦】Milk&Co嬰幼兒保護我SPF30 防曬乳
「Milk&Co嬰幼兒保護我SPF30防曬乳」好用嗎?ProtectMe+SPF30+Sunscreen有經過衛福部許可嗎?防晒化粧用品推薦哪一款?想知...