
#79 å¥ãããªèãè²ãïŒç®èã®ã¿ãŒã³ãªãŒããŒãšçæŽ»ç¿æ £ã®æ·±ãé¢ä¿
ã¯ããã«
ç§ãã¡ã®èã¯åžžã«æ°ããçãŸãå€ãã£ãŠããŸãããã®ãç®èã®ã¿ãŒã³ãªãŒããŒããšåŒã°ããããã»ã¹ã¯ãå¥åº·çãªèãç¶æããããã®éµãšãªããŸããããããæ¥ã ã®çæŽ»ç¿æ £ããã®ããã»ã¹ã«ã©ã®ããã«åœ±é¿ããŠããã®ããåç¥ã§ããããïŒæ¬èšäºã§ã¯ãææ°ã®ç§åŠçç ç©¶ã«åºã¥ããŠãç®èã®ã¿ãŒã³ãªãŒããŒãšçæŽ»ç¿æ £ã®é¢ä¿ã«ã€ããŠè©³ãã解説ããŸãã
ç®èã®ã¿ãŒã³ãªãŒããŒãšã¯äœãïŒãã®ä»çµã¿ãšéèŠæ§
ç§ãã¡ã®èã¯ã衚é¢ããèŠããªãå éšã§åžžã«æŽ»çºã«æŽ»åããŠããŸããã¿ãŒã³ãªãŒããŒãšã¯ãç®èã®æäžå±€ã§æ°ãã现èãçãŸããåŸã ã«è¡šé¢ãžãšæŒãäžããããæçµçã«å€ãè§è³ªãšããŠå¥ããèœã¡ããŸã§ã®äžé£ã®ãµã€ã¯ã«ãæããŸãã
ã¿ãŒã³ãªãŒããŒã®åºæ¬ã¡ã«ããºã
ç®èã®ã¿ãŒã³ãªãŒããŒã¯ã衚ç®ã®æäžå±€ïŒåºåºå±€ïŒã§å§ãŸããŸããããã§æ°ãã现èïŒã±ã©ãããµã€ãïŒãçæãããåŸã ã«äžå±€ãžãšç§»åããŠãããŸããæçµçã«ããããã®çްèã¯è§è³ªå±€ïŒæäžå±€ïŒã«å°éããæ»ãã 现èïŒè§è³ªïŒãšããŠèªç¶ã«å¥ããèœã¡ãŸã[5]ã
å¥åº·ãªè¥å¹Žæäººã®å Žåããã®ã¿ãŒã³ãªãŒããŒã®åšæã¯çŽ20æ¥éã§ããã幎霢ãšãšãã«ãã®æéã¯å»¶é·ããŠãããŸã[5]ãå®éã30æ³ãã70æ³ã®éã«ã衚ç®çްèã®ã¿ãŒã³ãªãŒããŒçã¯çŽååã«ãŸã§äœäžãããšããç ç©¶çµæããããŸã[1]ã
幎霢ã«ããã¿ãŒã³ãªãŒããŒã®å€å
幎霢ãéããã«ã€ããŠãç®èã®ã¿ãŒã³ãªãŒããŒã¯æ¬¡ç¬¬ã«é ããªããŸããè¥ãé ã¯çŽ28æ¥åšæã ã£ããã®ãã40代ã§ã¯çŽ40æ¥ã60代ã§ã¯çŽ60æ¥ãšãå 霢ãšãšãã«å€§å¹ ã«å»¶é·ããŸã[1]ããã®å€åã¯ãèã®èŠãç®ãå¥åº·ç¶æ ã«çŽæ¥åœ±é¿ãåãŒããŸããã¿ãŒã³ãªãŒããŒãé ããªããšïŒ
èã®ããã¿ãè²ãããç®ç«ã¡ããããªã
èã®ä¹Ÿç¥ãå¢å ãã
ã·ããããã圢æããããããªã
èã®å埩åãäœäžãã
äœã®éšäœã«ããéã
è峿·±ãããšã«ãç®èã®ã¿ãŒã³ãªãŒããŒçã¯äœã®éšäœã«ãã£ãŠç°ãªããŸããé¡ãæãªã©ãå€éšç°å¢ã«åžžã«ãããããŠããéšäœã¯ãããã§ãªãéšäœã«æ¯ã¹ãŠã¿ãŒã³ãªãŒããŒãéãããšãåãã£ãŠããŸã[5]ãããã¯ãç°å¢ã¹ãã¬ã¹ã«å¯Ÿããç®èã®é©å¿åå¿ãšèããããŠããŸãã
çæŽ»ç¿æ £ãç®èã®ã¿ãŒã³ãªãŒããŒã«äžãã圱é¿
æ¥ã ã®çæŽ»ç¿æ £ã¯ãç§ãã¡ã®èã®å¥åº·ç¶æ ã«å€§ããªåœ±é¿ãäžããŸããç¹ã«ãç¡ç ãé£äºãã¹ãã¬ã¹ãéåãªã©ã®èŠçŽ ããç®èã®ã¿ãŒã³ãªãŒããŒã«å¯æ¥ã«é¢é£ããŠããŸãã
ç¡ç ãšã¿ãŒã³ãªãŒããŒã®é¢ä¿
ååãªè³ªã®é«ãç¡ç ã¯ãå¥åº·ãªç®èã®ã¿ãŒã³ãªãŒããŒã«äžå¯æ¬ ã§ããç¡ç äžãç¹ã«æ·±ãç¡ç ã®æ®µéã§ãäœã¯ä¿®åŸ©ã¢ãŒãã«å ¥ããæ°ããç®è现èã®çæã掻çºã«ãªããŸãã
ç¡ç äžè¶³ã¯æ ¢æ§çãªççãåŒãèµ·ããå¯èœæ§ããããããã¯ãã€ã³ãã©ã¡ã€ãžã³ã°ïŒççæ§èåïŒããšããŠç¥ãããããã»ã¹ãä¿é²ããŸã[4]ããã®ç¶æ ã¯ãæ£åžžãªçްèã®ã¿ãŒã³ãªãŒããŒã劚ããèã®æ©æèåãåŒãèµ·ããå¯èœæ§ããããŸãã
ç ç©¶ã«ãããšãæ ¢æ§çãªç¡ç äžè¶³ïŒ1æ¥6æéæªæºïŒã®äººã¯ãç®èã®æ°Žåä¿æèœåãäœäžããå埩åã匱ãŸãããšã瀺ãããŠããŸããããã¯ãã¿ãŒã³ãªãŒããŒã®ããã»ã¹ãæé©ã«æ©èœããŠããªãããšã瀺åããŠããŸãã
é£äºãšæ é€ãã¿ãŒã³ãªãŒããŒã«åãŒã圱é¿
ç§ãã¡ãæ¥ã æåããé£åã¯ãç®èã®å¥åº·ãšã¿ãŒã³ãªãŒããŒã«çŽæ¥åœ±é¿ããŸããç¹ã«éèŠãªæ é€çŽ ã«ã¯ïŒ
æé žåç©è³ªãå«ãé£åïŒãã¿ãã³CãEãããªãã§ããŒã«ãªã©ã®æé žåç©è³ªã¯ãããªãŒã©ãžã«ã«ã«ãã现èãã¡ãŒãžããèãä¿è·ããå¥åº·çãªã¿ãŒã³ãªãŒããŒããµããŒãããŸã[2]ã
ã¿ã³ãã¯è³ªïŒã±ã©ãã³ãã³ã©ãŒã²ã³ãªã©ã®æ§é ã¿ã³ãã¯è³ªã®çæã«å¿ èŠäžå¯æ¬ ã§ãå¥åº·çãªæ°ããç®è现èã®åœ¢æãä¿é²ããŸãã
ãªã¡ã¬3èèªé žïŒççãæå¶ããç®èã®çްèèã®å¥å šæ§ãç¶æããããšã§ãé©åãªã¿ãŒã³ãªãŒããŒããµããŒãããŸã[2]ã
æ°ŽåæåïŒé©åãªæ°Žåè£çµŠã¯ç®èã®æ°Žåã¬ãã«ãç¶æããå¹ççãªçްè代è¬ãšã¿ãŒã³ãªãŒããŒãä¿é²ããŸãã
å察ã«ãéå°ãªç³åãç²Ÿè£œçæ°Žåç©ã®æåã¯ãç³åæçµçæç©ïŒAGEsïŒã®åœ¢æãå¢å ãããç®èã®ã³ã©ãŒã²ã³ããšã©ã¹ãã³ãæå·ãããããšã§ãå¥åº·çãªã¿ãŒã³ãªãŒããŒã劚ããå¯èœæ§ããããŸã[4]ã
ã¹ãã¬ã¹ãšã¿ãŒã³ãªãŒããŒã®é¢é£æ§
æ ¢æ§çãªã¹ãã¬ã¹ã¯ãç®èã®ã¿ãŒã³ãªãŒããŒã«æªåœ±é¿ãåãŒããŸããã¹ãã¬ã¹ãã«ã¢ã³ã§ããã³ã«ããŸãŒã«ã®é·æçãªäžæã¯ïŒ
ç®èã®ããªã¢æ©èœã匱ãã
ççãå¢å ããã
ã³ã©ãŒã²ã³çæãæžå°ããã
现èã®ä¿®åŸ©ãšåçãé ããã
ãããã®åœ±é¿ã«ãããã¹ãã¬ã¹ãæ±ããŠãã人ã¯èã®ã¿ãŒã³ãªãŒããŒãé ããªããèèããæ©æã®èåå åãçŸãããããªããŸããã¹ãã¬ã¹ç®¡çã¯ãå¥åº·çãªç®èã®ã¿ãŒã³ãªãŒããŒãç¶æããããã«äžå¯æ¬ ãªèŠçŽ ã§ãã
éåãšèã®åç
宿çãªé©åºŠãªéåã¯ãç®èã®å¥åº·ãšã¿ãŒã³ãªãŒããŒã«å€ãã®å©ç¹ããããããŸãïŒ
è¡æ¶²åŸªç°ã®æ¹åã«ãããæ é€çŽ ãšé žçŽ ãç®è现èã«å¹ççã«å±ãããã
çºæ±ãéããŠæ¯çŽ ã®æåºãä¿é²ãã
ã¹ãã¬ã¹ãã«ã¢ã³ã®ã¬ãã«ãäžãã
å šèº«ã®ççã軜æžãã
é±ã«å°ãªããšã150åã®äžçšåºŠã®éåã¯ãå šèº«ã®å¥åº·ã ãã§ãªããç®èã®ã¿ãŒã³ãªãŒããŒãšãã®å šäœçãªå€èŠ³ãæ¹åããã®ã«åœ¹ç«ã¡ãŸãã
ç°å¢èŠå ãšã¿ãŒã³ãªãŒããŒ
玫å€ç·ã®åœ±é¿
玫å€ç·ïŒUVïŒã¯ãç®èã®ã¿ãŒã³ãªãŒããŒã«é倧ãªåœ±é¿ãäžããç°å¢èŠå ã§ããé床ã®çŽ«å€ç·æé²ã¯ä»¥äžã®ãããªå€åãåŒãèµ·ãããŸãïŒ
衚ç®çްèã®ç°åžžãªå¢æ®ãä¿é²
ã©ã³ã²ã«ãã³ã¹çްèïŒå ç«çްèïŒã®æžå°
衚ç®çްèã®è¥å€§åãšéè²[3]
UVæé²ã¯èªç¶ãªé²åŸ¡æ©æ§ãšããŠã¡ã©ãã³ç£çãèªçºããŸããéåžžããããã®è²çŽ ã¯æ£åžžãªè¡šç®ã®ã¿ãŒã³ãªãŒããŒãéããŠèªç¶ã«æåºãããŸãããã¿ãŒã³ãªãŒããŒçãäœäžãããšãã¡ã©ãã³ãé·æéç®èã«æ®ããäžåäžãªè²çŽ æ²çãå èåã®å åãåŒãèµ·ãããŸã[5]ã
æ¥çŒã鲿¢çãšããŠãSPF30以äžã®æ¥çŒãæ¢ããæ¯æ¥äœ¿çšããçŽå°æ¥å ãé¿ããä¿è·æãççšããããšãæšå¥šãããŸãã
å€§æ°æ±æãšç®èãžã®åœ±é¿
å€§æ°æ±æç©è³ªã¯ç®èã®è¡šé¢ã«ä»çããé žåã¹ãã¬ã¹ãåŒãèµ·ãããå¥åº·çãªã¿ãŒã³ãªãŒããŒã劚ããããšããããŸããç¹ã«éœåžéšã®å± äœè ã¯ïŒ
PM2.5ãªã©ã®åŸ®å°ç²åç¶ç©è³ª
äºé žåçªçŽ
ãªãŸã³
å€ç°è³éŠæçåæ°ŽçŽ
ãªã©ã®æ±æç©è³ªã«æ¥åžžçã«æãããŠããŸãããããã®ç©è³ªã¯èã®æ©æèåãä¿é²ããã¿ãŒã³ãªãŒããŒã®å¹çãäœäžãããããšãç ç©¶ã§ç€ºãããŠããŸã[4]ã
æ¯æ¥ã®æŽé¡ãšæé žåç©è³ªãå«ãã¹ãã³ã±ã¢è£œåã®äœ¿çšã¯ããããã®ç°å¢ã¹ãã¬ã¹ããèãä¿è·ããã®ã«åœ¹ç«ã¡ãŸãã
å£ç¯å€åãšã¿ãŒã³ãªãŒããŒ
å£ç¯ã®å€åãç®èã®ã¿ãŒã³ãªãŒããŒã«åœ±é¿ãäžããŸããäžè¬çã«ïŒ
å¬ïŒäœæž©ãšäœæ¹¿åºŠã«ãããç®èã¯ä¹Ÿç¥ããã¡ã«ãªããã¿ãŒã³ãªãŒããŒãé ããªãåŸåããããŸãããã®ææã«ã¯ããã匷åãªä¿æ¹¿å€ã®äœ¿çšãæšå¥šãããŸãã
å€ïŒé«æž©ãšé«æ¹¿åºŠã«ãããã¿ãŒã³ãªãŒããŒã¯è¥å¹²éããªãå¯èœæ§ããããŸãããUVæé²ã®ãªã¹ã¯ãé«ãŸããŸããé©åãªæ¥çŒã察çãäžå¯æ¬ ã§ãã
å£ç¯ã«å¿ããŠã¹ãã³ã±ã¢ã«ãŒãã£ã³ã調æŽããããšã§ãäžå¹ŽãéããŠæé©ãªã¿ãŒã³ãªãŒããŒãç¶æããããšãã§ããŸãã
ã¿ãŒã³ãªãŒããŒãä¿é²ããæ¹æ³
ç§åŠçã«èšŒæãããæå¹æå
ããã€ãã®æå¹æåã¯ãç®èã®ã¿ãŒã³ãªãŒããŒãä¿é²ããããšãç§åŠçã«èšŒæãããŠããŸãïŒ
ã¬ããã€ãïŒãã¿ãã³Aã®èªå°äœã§ããã¬ããã€ãã¯ãã±ã©ãããµã€ãã®å¢æ®ãåºæ¿ããè§è³ªå±€ã®å¥é¢ãå éããããšã§ã¿ãŒã³ãªãŒããŒãä¿é²ããŸã[4]ã
AHAãšPHAïŒããããã·é žïŒïŒã°ãªã³ãŒã«é žãä¹³é žãªã©ã®ã¢ã«ãã¡ããããã·é žãšãã°ã«ã³ãã©ã¯ãã³ãªã©ã®ããªããããã·é žã¯ãè§è³ªçްèéã®çµåã匱ããå€ãè§è³ªã®é€å»ãä¿é²ããŸã[4]ã
ãã€ã¢ã·ã³ã¢ããïŒãã¿ãã³B3ïŒïŒçްèã®ãšãã«ã®ãŒçç£ããµããŒããã现èã®ã¿ãŒã³ãªãŒããŒãšç®èã®ããªã¢æ©èœãæ¹åããŸãã
ããããïŒç¹å®ã®ããããã¯ãã³ã©ãŒã²ã³çæãåºæ¿ãã现èéã®ã³ãã¥ãã±ãŒã·ã§ã³ãæ¹åããããšã§ãå¥åº·çãªã¿ãŒã³ãªãŒããŒããµããŒãããŸãã
æ¥åžžã®ã¹ãã³ã±ã¢ãšã¿ãŒã³ãªãŒããŒ
广çãªæ¥åžžã®ã¹ãã³ã±ã¢ã«ãŒãã£ã³ã¯ãå¥åº·çãªã¿ãŒã³ãªãŒããŒããµããŒãããããã«äžå¯æ¬ ã§ãïŒ
åªããæŽé¡ïŒé床ã«åŒ·åãªæŽæµå€ã¯ãç®èã®ããªã¢ãæå·ããã¿ãŒã³ãªãŒããŒã劚ããå¯èœæ§ããããŸããpH5.5-6.5ã®åªããæŽé¡æã䜿çšããŸãããã
é©åãªè§è³ªã±ã¢ïŒç©ççãŸãã¯ååŠçãªè§è³ªé€å»ãé±1-2åè¡ãããšã§ãå€ãè§è³ªã®é€å»ãä¿é²ããæ°ãã现èã®è¡šé¢ãžã®ç§»è¡ããµããŒãã§ããŸãããã ããé床ã®è§è³ªé€å»ã¯ç®èãåºæ¿ããé广ã«ãªãå¯èœæ§ããããŸãã
ååãªä¿æ¹¿ïŒä¿æ¹¿ã¯ç®èã®ããªã¢æ©èœã匷åããæé©ãªçŽ°èæ©èœãšã¿ãŒã³ãªãŒããŒããµããŒãããŸããã»ã©ããããã¢ã«ãã³é žãã°ãªã»ãªã³ãªã©ã®æåãå«ã補åã广çã§ãã
æ¥çŒãæ¢ãïŒæ¥åžžçãªSPF䜿çšã¯ãUVæå·ããèãä¿è·ããå¥åº·çãªã¿ãŒã³ãªãŒããŒãç¶æããæãéèŠãªææ®µã®äžã€ã§ãã
çæŽ»ç¿æ £ã®æ¹åç
ç®èã®ã¿ãŒã³ãªãŒããŒãæé©åããããã«ã¯ãç·åçãªã¢ãããŒããå¿ èŠã§ãïŒ
ç¡ç ã®è³ªåäžïŒæ¯æ©7-9æéã®è³ªã®é«ãç¡ç ãç®æããŸããããå¯ãåã®2æéã¯ãã«ãŒã©ã€ããé¿ããèŠåæ£ããç¡ç ã¹ã±ãžã¥ãŒã«ãç¶æããããšãéèŠã§ãã
ãã©ã³ã¹ã®ãšããé£äºïŒæé žåç©è³ªãè±å¯ãªéèãæç©ãå¥åº·çãªèèªãè¯è³ªãªã¿ã³ãã¯è³ªãå«ãé£äºã¯ãèã®å¥åº·ãšã¿ãŒã³ãªãŒããŒããµããŒãããŸããç¹ã«ããã¿ãã³CãEãäºéãã»ã¬ã³ããªã¡ã¬3èèªé žãéèŠã§ã[2]ã
æ°ŽåæåïŒ1æ¥ã«çŽ2ãªããã«ã®æ°Žã飲ãããšã§ãç®èã®æ°Žåã¬ãã«ãç¶æããå¹ççãªã¿ãŒã³ãªãŒããŒããµããŒãããŸãã
ã¹ãã¬ã¹ç®¡çïŒçæ³ããšã¬ãæ·±åŒåžãèªç¶ã®äžã§ã®æéãªã©ãã¹ãã¬ã¹è»œæžæŽ»åãæ¥åžžã«åãå ¥ããŸãããããããã¯ã³ã«ããŸãŒã«ã¬ãã«ãäžããèã®å¥åº·ãæ¹åããã®ã«åœ¹ç«ã¡ãŸãã
é©åºŠãªéåïŒé±ã«å°ãªããšã150åã®äžçšåºŠã®æé žçŽ éåãšãé±ã«2å以äžã®çåãã¬ãŒãã³ã°ãç®æããŸããããããã«ããè¡è¡ãä¿é²ãããèã®å¥åº·ãåäžããŸãã
ãŸãšã
ç®èã®ã¿ãŒã³ãªãŒããŒã¯åãªãçç©åŠçããã»ã¹ã§ã¯ãªããç§ãã¡ã®æ¥ã ã®éžæã«ãã£ãŠå€§ãã圱é¿ãåããŸãããã©ã³ã¹ã®ãšããé£äºãååãªç¡ç ã广çãªã¹ãã¬ã¹ç®¡çã宿çãªéåããããŠé©åãªã¹ãã³ã±ã¢ãçµã¿åãããããšã§ãæé©ãªã¿ãŒã³ãªãŒããŒãä¿é²ããå¥åº·ã§èŒãèãç¶æããããšãã§ããŸãã仿¥ããå°ããªå€åãå§ããããšã§ãããªãã®èã¯ç¢ºå®ã«ãã®æ©æµãåããã§ãããã

åèæç®
Farage MA, Miller KW, Elsner P, Maibach HI. Characteristics of the Aging Skin. Advances in Wound Care. 2013;2(1):5-10.
Clatici VG, Racoceanu D, Dalle C, et al. Perceived Age and Life Style. The Specific Contributions of Seven Factors Involved in Health and Beauty. Maedica (Buchar). 2017;12(3):191-201.
D'Orazio J, Jarrett S, Amaro-Ortiz A, Scott T. UV Radiation and the Skin. International Journal of Molecular Sciences. 2013;14(6):12222-12248.
Shin JW, Kwon SH, Choi JY, et al. Molecular Mechanisms of Dermal Aging and Antiaging Approaches. International Journal of Molecular Sciences. 2019;20(9):2126.
Rawlings AV. Ethnic skin types: are there differences in skin structure and function? International Journal of Cosmetic Science. 2006;28(2):79-93.
#ç®èã®ã¿ãŒã³ãªãŒã㌠#èã®åç #å¥åº·çãªè #ã¹ãã³ã±ã¢ç¿æ £ #çŸèç¿æ £ #çæŽ»ç¿æ £ãšçŸå®¹ #ã¿ãŒã³ãªãŒããŒä¿é² #èã®æ°é³ä»£è¬ #幎霢è察ç #å 霢ãšè #ç¡ç çŸå®¹ #é£äºãšè #æ é€ãšçŸè #ãã¿ãã³C广 #ãªã¡ã¬3çŸå®¹ #æ°Žåè£çµŠå€§äº #ã¹ãã¬ã¹ãšè #ã¹ãã¬ã¹ã±ã¢ #éåãšçŸå®¹ #è¡è¡ä¿é²çŸè #玫å€ç·å¯Ÿç #æ¥çŒãæ¢ãå¿ é #ç°å¢ã¹ãã¬ã¹å¯Ÿç #å€§æ°æ±æãšè #å£ç¯ãšã¹ãã³ã±ã¢ #è§è³ªã±ã¢ #ã¬ãããŒã«å¹æ #ãã€ã¢ã·ã³ã¢ãã #ã¢ã³ããšã€ãžã³ã° #èãè²ãŠã
ãã®èšäºãåå ããŠããåé
- #ã¢ã³ããšã€ãžã³ã°
- #ã¹ãã¬ã¹ã±ã¢
- #玫å€ç·å¯Ÿç
- #çŸèç¿æ £
- #ãã€ã¢ã·ã³ã¢ãã
- #è§è³ªã±ã¢
- #ã¹ãã³ã±ã¢ç¿æ £
- #ç¡ç çŸå®¹
- #èãè²ãŠã
- #æ°Žåè£çµŠå€§äº
- #ã¿ãŒã³ãªãŒããŒä¿é²
- #幎霢è察ç
- #ã¹ãã¬ã¹ãšè
- #å¥åº·çãªè
- #ãã¿ãã³C广
- #æ¥çŒãæ¢ãå¿ é
- #èã®åç
- #ç®èã®ã¿ãŒã³ãªãŒããŒ
- #é£äºãšè
- #ã¬ãããŒã«å¹æ
- #éåãšçŸå®¹
- #èã®æ°é³ä»£è¬
- #æ é€ãšçŸè
- #ãªã¡ã¬3çŸå®¹
- #çæŽ»ç¿æ £ãšçŸå®¹
- #å 霢ãšè
- #è¡è¡ä¿é²çŸè
- #ç°å¢ã¹ãã¬ã¹å¯Ÿç
- #å€§æ°æ±æãšè
- #å£ç¯ãšã¹ãã³ã±ã¢