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WhydowehavetousetheyarnwithafunctionofbothemittingFarInfraredRayandproducingNegativeIons?•Whatarethefreeradicals?Evidencestoshowbyscientiststhatthefreeradicalsarethemainreasoncausingthebodyagingofhumanbeing.•Thefreeradicalmeansanatomorgroupofatomswithatleastoneunpairedelectron;inthebodyitisusuallyanoxygenmoleculethathaslostanelectronandwillstabilizeitselfbystealinganelectronfromanearbymolecule.Inthebodyfreeradicalsarehigh-energyparticlesthatricochetwildlyanddamagecells.•Asearlyas1954,ProfessorHarman,workingasateacherintheschoolofmedicineofAbrahamLincolnUniversityofUnitedStates,hasbeenputforward,butwasregardedasafallacy,neverreceivedmuchattentionuntiltwentyyearslater.In1995,ProfessorHarmanwasnominatedfortheNobelPrizeinmedicine.Therelationbetweenfreeradicalsandbodyaging•Whatarethefreeradicals?Whenavarietyofcomplexmetabolismusingoxygenarecarriedoutinsidethehumanbody,afreeradicalthatcouldbeaatomormoleculeisproducedatthesametimeinwhichanelectronisejectedfromtheatomormolecule,leavingapositivelychargedion(freeradical).Thefreeradicalisunstableandeasytofetchanelectronfromotherstomakeitselfstable.molecule-----freeradical(electronlacked)-----vacancy-electronejectedunstablestableatendencyforelectronfetching(inorderformakingitselfstable)Underwhatcircumstances?Easilyleadtofreeradicals?•Itiswellknownthatthepeopleneedstobreatheinordertosurvive,thefoodwillbeconvertedintoenergyviaoxidationinsidethecellsofthehumanbody.•However,apossibleconditionofanelectronejectedfromtheatomormoleculeinsidethehumanbodywillsometimesbehappeningattheprocessofelectronsdeliverythroughoutthecellsduringtheprocessofoxidationforenergyproduction.Therefore,thefreeradicalsareproducedatthesametimewhicharealsocalledby-productswithit.•Accordingtoscientists,thenumbersoffreeradicalsproducedinthenormalcellsareabout3-5%ofthetotalmoleculesthatparticipateattheprocessofoxidation.Incertaincircumstances(Strenuousexercise),thenumbersarehigherto15%.Eachcellwillproducefreeradicalsbyonetrillionwithinaday.•Freeradicalsarerunningaroundthebody.Theyenterintocellmembranes,proteins,DNA,andthecellsofnormalfunction,andfinallyunderminethem.Damagesareaccumulatedinordertomakeourbodyvulnerablewhichiscalled“aging”.•Infact,noteachtypeoffreeradicalswillcauseharmtohumanhealth.Someimmunecellscanreleasefreeradicalstokillthosethatinvadethehumanbodyincludingthebacteria,viruses,orcancercells.Somefreeradicalsareinvolvedintheprocessofimportantcellularmetabolism.•Harmfulfreeradicalshavedestructivepowertothelivingenvironmentaroundus.Therearemanyfactors,suchas:UV,radiation,cigarettes,pesticides,ozone,canproducedifferenttypeoffreeradicals.Therefore,modernpeopleenjoythebenefitsofcivilization,butalsowiththedamage(sideeffect)ofmorefreeradicals.•AccordingtoDr.BruceNAmes(Ph.D)oftheUnitedStatesUniversityofCalifornia,about100,000freeradicalswillattacktheseDNAgenesofeachcellwithinoneday.Fortunately,onekindofenzymeinsidethecells,whichcalled“Catalase”,canrepairthedamageof99%to99.9%.Nevertheless,thesegenesineachcellwillstillincreasesomenewwoundsbyabout1,000everyday.Whenweareolder(elderly),thosewoundswillbeanumberof1,000,000.Untiltotheageof50,about30%proteinineachcellwillbedestroyedbyfreeradicalsandhasbeenscrapped.Underwhatcircumstances?Easilyleadtofreeradicals?Thegreaterthefrequencyofbloodcirculation,Themorefreeradicalsgenerated•Peoplewillhavethediseasebecauseofstrenuousexercisewithtoomanyfreeradicalsproducedthatare10-20timestheusual.•Regularstrenuousexercisewhenyoung,toomanyfreeradicalsproduced,butthebodycanalsohavetheirowntoproduceantioxidantsthateliminateexcessivefreeradicals.•Strenuousexercisewhentheelderly,toomanyfreeradicalsexist,whereasantioxidantsgeneratedbytheirowninvivoareinadequate(duetotheagingoforgans)inorderthatdousmoreharmthangood.Therefore,olderpersonsshouldbeengagedinsoftmovement.Ifolderpeoplestillwanttoengageinstrenuousexercise,vitaminCorEshouldbetakenbeforeexercisethathelpsthebodyproducemoreantioxidants.Hydrogenperoxide-basedfreeradical(Oxidant)themaintroublesourceinvivo(easytostealanelectronfromanearbymolecule)•Whenhydrogenperoxidehastheopportunityforaproliferationintothecell,itwillchangeintoahydroxylradicaltoattackthetargetedcell.•Hydroxylradicalisshortofanelectron,soitisveryunstableandeasyatanytimetofetchanelectronfromanearbymoleculeinordertomakeitselfstable.•Molecules,proteins,DNA,cells,tissuesandorgansaredestroyed.Itmayevenstartthesuicidegeneinthecell,andcausethecelltodeath.hydroxylradical(anelectronlacked)-vacancy----FarInfraredRaytopromotebloodcirculationFarInfraredRaytopromotebloodcirculationFunctionalMaterials─FarInfraredRay•WhatisFarInfraredRay?Farinfraredrayispartofthesunlightspectrumthatisinvisibletothehumaneye.Thecompletespectrumofsunlightconsistsofvisibleandinvisiblerays.Thevisibleraysarered,orange,yellow,green,indigo,blue,andvioletincolor.TheinvisibleraysareUltraViolet,X-rays,Gamma,Cosmic,Microwave,LongWave,ElectricalWave,andInfrared.Onlyasmallamountofsolarraysarevisibleascolours.Thegreatestamountofthesunenergyoutputisintheinfraredsegmentofthespectrum.•Farinfraredwavesareth