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1、SummerCareWangMeixin1204180356ThesisstatementSummerhasalreadycome,andthesunisblazingstrongsunlight.Peoplesufferfromthedangerouseffectsofsunlightwhichcomefromtheultravioletspectrum.Soit’snecessarytopreventusfromsunburninpropermethods.Previewofmainpoints4Damagesofstro
2、ngsunlight1235MisunderstandingsofsuncareMethodsofsuncareDamagesSunburnWrinklingSkincancerExcessivesunexposure,radiationlong-termstimulationleadtoskincancerExcessiveexposurecancauseskindamage,andmaketheskindry,thinandlossofelasticity.theelasticfibersandcollagenfibers
3、losenormalfunction,andtheskingraduallybecomeswrinkling.SunburniscausedbyexcessiveexposuretoUVBradiation.Symptomschangefrommildskinerythemawithshortscalestopain,edema,skintendernessandbigbubble.MisunderstandingsF1:Onlyinveryhottemperatures,ultravioletrayisverystrongT
4、1:Ultravioletcan’tproduceheat.Thehigherthealtitude,thestrongertheultravioletray.F2:Thecloudsareverythickincloudyday,soultravioletwon'tharmtheskin.T2:CloudsalmostnoisolationeffectforUV,90%ofultravioletrayscanpenetratethroughcloudsF3:ThehigherSPFofsunscreen,themoreben
5、eficialtotheskin.T3:ItmeansthatthehigherSPFproducts,thegreaterthestimulationoftheskin.F4:Sunscreencanimmediatelyproduceprotectioneffectaftercoating.T4:Onlytheactiveingredientsinsunscreenpermeatetocorneouslayer,canplayaprotectiveeffectforlong,soitmustbewipedinthefirs
6、t30minutesbeforegoingout.F5:Occasionallyforgettingtoapplysunscreenseveraltimes,doesnothaveeffecttotheskin..T5:Insolationcanbeaccumulated.Althoughdirectlyacceptthesunlight,damagestotheskinwillbeaccumulatedforalongtime.F6:Iftheskinistanned,sunscreenisuseless.T6:Thegen
7、erationofmelaninisasignofskintoprotectthemselves.ButitonlyabsorbultravioletB,itdoesnotactonultravioletA.MethodssunscreensunglassessunumbrellaclothingfoodSunscreenChoosetheappropriatesunscreen,consideringSPF(10,20,30),PA(PA+,PA++,PA+++)andskintypes.Halfanhourbeforego
8、ingout,usesunscreen.AndtheDosageshouldnotbetoolittle.Repeatusingsunscreen.Sunglasses:Sunglassescanfilteruncomfortableglare,atthesametimeca
