{"id":10254,"date":"2026-03-31T15:24:52","date_gmt":"2026-03-31T12:24:52","guid":{"rendered":"https:\/\/www.acvit.com.tr\/magaza\/?p=10254"},"modified":"2026-03-31T15:29:08","modified_gmt":"2026-03-31T12:29:08","slug":"gunes-kremlerindeki-pa-spf-uva-ve-uvb-ne-anlama-geliyor","status":"publish","type":"post","link":"https:\/\/www.acvit.com.tr\/magaza\/gunes-kremlerindeki-pa-spf-uva-ve-uvb-ne-anlama-geliyor\/","title":{"rendered":"G\u00fcne\u015f Kremlerindeki PA – SPF – UVA ve UVB Ne Anlama Geliyor?"},"content":{"rendered":"\n

PA Sistemi<\/strong><\/h3>\n\n\n\n

Ulusoy a\u00e7\u0131klamas\u0131nda, PA sisteminin<\/strong> cildi ya\u015flanma ve leke olu\u015fumuyla ili\u015fkilendirilen UVA \u0131\u015f\u0131nlar\u0131na kar\u015f\u0131 koruma derecesini ifade etti\u011fini belirtti. PA derecelendirmesinin \u201cPA+\u201d ile \u201cPA++++\u201d aras\u0131nda de\u011fi\u015fti\u011fini ifade eden Ulusoy, g\u00fcnl\u00fck kullan\u0131mda genellikle PA+++ seviyesinin tercih edilebilece\u011fini, yo\u011fun g\u00fcne\u015fe maruz kal\u0131nan yaz ve tatil d\u00f6nemlerinde ise PA++++ \u00fcr\u00fcnlerin daha uygun olabilece\u011fini dile getirdi.<\/p>\n\n\n\n

SPF (Sun Protection Factor)<\/strong><\/p>\n\n\n\n

SPF (Sun Protection Factor)<\/strong> hakk\u0131nda da bilgi veren Ulusoy, SPF de\u011ferinin cildi UVB \u0131\u015f\u0131nlar\u0131na kar\u015f\u0131 koruma s\u00fcresini ifade etti\u011fini kaydetti. SPF 15\u2019in yakla\u015f\u0131k %93, SPF 30\u2019un %97 ve SPF 50\u2019nin %98\u201399 oran\u0131nda UVB \u0131\u015f\u0131nlar\u0131n\u0131 engelleyebildi\u011fini belirten Ulusoy, teorik olarak koruma s\u00fcresinin uzasa da terleme, y\u00fczme ve silinme gibi fakt\u00f6rlerin bu s\u00fcreyi k\u0131saltabilece\u011fine dikkat \u00e7ekti.<\/p>\n\n\n\n

UVA ve UVB I\u015f\u0131nlar\u0131<\/strong><\/p>\n\n\n\n

G\u00fcne\u015f \u0131\u015f\u0131nlar\u0131n\u0131n t\u00fcrlerine de de\u011finen Ulusoy, UVA \u0131\u015f\u0131nlar\u0131n\u0131n<\/strong> cildin daha derin katmanlar\u0131na ula\u015fabildi\u011fini ve ya\u015flanma ile lekelenme s\u00fcre\u00e7leriyle ili\u015fkilendirildi\u011fini, UVB \u0131\u015f\u0131nlar\u0131n\u0131n<\/strong> ise cildin \u00fcst tabakas\u0131nda etkili olarak yan\u0131k olu\u015fumuna yol a\u00e7abildi\u011fini ifade etti. UVC \u0131\u015f\u0131nlar\u0131n\u0131n<\/strong> ise b\u00fcy\u00fck \u00f6l\u00e7\u00fcde atmosfer taraf\u0131ndan engellendi\u011fini ve yery\u00fcz\u00fcnde genellikle etkili olmad\u0131\u011f\u0131n\u0131 belirtti.<\/p>\n\n\n\n

Ne Zaman Hangi G\u00fcne\u015f Kremini Kullanmal\u0131y\u0131z<\/strong><\/p>\n\n\n\n

G\u00fcne\u015f kremlerinin do\u011fru kullan\u0131m\u0131na da de\u011finen Ulusoy, \u00fcr\u00fcnlerin g\u00fcne\u015fe \u00e7\u0131kmadan yakla\u015f\u0131k 15\u201320 dakika \u00f6nce uygulanmas\u0131n\u0131n faydal\u0131 olabilece\u011fini, koruman\u0131n devam\u0131 i\u00e7in yakla\u015f\u0131k 2 saatte bir ve suyla temas ya da yo\u011fun terleme sonras\u0131nda yeniden uygulanmas\u0131n\u0131n gerekebilece\u011fini s\u00f6yledi. Ayr\u0131ca y\u00fcksek SPF de\u011ferine sahip ve ayn\u0131 zamanda PA+++ veya PA++++ seviyesinde koruma sunan \u00fcr\u00fcnlerin tercih edilmesinin daha kapsaml\u0131 bir koruma sa\u011flayabilece\u011fini ifade etti.<\/p>\n\n\n\n

Acvit Kozmetik Genel M\u00fcd\u00fcr\u00fc Murat Ulusoy, g\u00fcne\u015ften korunman\u0131n yaln\u0131zca estetik de\u011fil, ayn\u0131 zamanda genel cilt sa\u011fl\u0131\u011f\u0131 a\u00e7\u0131s\u0131ndan da \u00f6nemli oldu\u011funu belirterek, bilin\u00e7li \u00fcr\u00fcn kullan\u0131m\u0131n\u0131n \u00f6nemine dikkat \u00e7ekti.<\/p>\n\n\n\n

1. PA S\u0130STEM\u0130 (UVA KORUMASI) NED\u0130R?<\/strong><\/p>\n\n\n\n

PA, cildi ya\u015flanma ve leke olu\u015fumuna yol a\u00e7abilen UVA \u0131\u015f\u0131nlar\u0131na kar\u015f\u0131 koruma derecesini g\u00f6sterir.<\/p>\n\n\n\n

Seviyeler:<\/strong><\/p>\n\n\n\n

PA+ \u2192 D\u00fc\u015f\u00fck koruma<\/p>\n\n\n\n

PA++ \u2192 Orta koruma<\/p>\n\n\n\n

PA+++ \u2192 Y\u00fcksek koruma<\/p>\n\n\n\n

PA++++ \u2192 \u00c7ok y\u00fcksek koruma<\/p>\n\n\n\n

G\u00fcnl\u00fck kullan\u0131mda genellikle PA+++ tercih edilebilir; yaz, deniz ve yo\u011fun g\u00fcne\u015f i\u00e7in PA++++ daha uygun olabilir.<\/p>\n\n\n\n

2. SPF (UVB KORUMASI) NED\u0130R?<\/strong><\/p>\n\n\n\n

SPF (Sun Protection Factor), cildin UVB \u0131\u015f\u0131nlar\u0131na kar\u015f\u0131 ne kadar s\u00fcreyle korunabilece\u011fini ifade eder.<\/p>\n\n\n\n

Yakla\u015f\u0131k etkileri:<\/strong><\/p>\n\n\n\n

SPF 15 \u2192 %93 UVB engelleme<\/p>\n\n\n\n

SPF 30 \u2192 %97 UVB engelleme<\/p>\n\n\n\n

SPF 50 \u2192 %98\u201399 UVB engelleme<\/p>\n\n\n\n

Teorik olarak,<\/strong> cilt 10 dakikada yan\u0131yorsa SPF 30 kremle bu s\u00fcre 300 dakikaya kadar uzayabilir, ancak su, terleme veya silinme etkisiyle s\u00fcre k\u0131salabilir.<\/p>\n\n\n\n

3. UVA ve UVB I\u015eINLARI<\/strong><\/p>\n\n\n\n

UVA (320\u2013400 nm)<\/strong> \u2192 Cildin derin tabakalar\u0131na ula\u015fabilir, ya\u015flanma ve lekelenme ile ili\u015fkilidir.<\/p>\n\n\n\n

UVB (280\u2013320 nm)<\/strong> \u2192 Cildin \u00fcst tabakas\u0131na etki ederek yan\u0131k ve baz\u0131 cilt sorunlar\u0131yla ili\u015fkilendirilebilir.<\/p>\n\n\n\n

UVC (100\u2013280 nm)<\/strong> \u2192 B\u00fcy\u00fck \u00f6l\u00e7\u00fcde atmosfer taraf\u0131ndan engellenir, yery\u00fcz\u00fcnde genellikle etkili de\u011fildir.<\/p>\n\n\n\n

4. G\u00dcNE\u015e KREMLER\u0130N\u0130N KULLANIMI<\/strong><\/p>\n\n\n\n

SPF \u2192<\/strong> UVB\u2019ye kar\u015f\u0131 koruma sa\u011flar.<\/p>\n\n\n\n

PA veya Broad Spectrum<\/strong> \u2192 UVA\u2019ya kar\u015f\u0131 koruma sa\u011flar.<\/p>\n\n\n\n

Kullan\u0131m \u0130pu\u00e7lar\u0131:<\/strong><\/p>\n\n\n\n