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<loc>https://aayushgupta.co/explainers/spf-hindi</loc>
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<video:title>क्या आपको आधा SPF भी मिल रहा है?</video:title>
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<video:description>Zyadatar log utni sunscreen ki aadhi lagate hain jitni SPF test mein use hoti hai, ya usse bhi kam. Yeh film dikhati hai ki itni patli layer tube par likhe protection ko kitna ghatati hai. SPF test mein skin ke har square centimetre par 2 mg cream lagayi jati hai. Aadhi cream lagane par SPF zyada se zyada lagbhag aadha rehta hai, aur kai studies mein isse kaafi kam mila. Ooncha SPF is kami ka kuch hissa bharta hai, par sirf wahin jahan cream lagi ho. Film ke aakhir mein chehre aur gardan ke liye kitni cream lagani hai, aur apni tube jaanchne ka ek aasaan tareeka hai.</video:description>
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<video:title>What SPF 30 Really Means</video:title>
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<video:description>Deep in your skin, millions of cells hold a small cap of melanin over their DNA, and this film shows what that natural sunscreen can and cannot do. It follows melanin from the pigment cells that make it to the cap each skin cell holds on its sun-facing side, explains why a tan arrives only after the DNA has already been damaged and why it adds little protection, and then shows how SPF is measured in a laboratory, what SPF 15, 30 and 50 let through, and which second mark on the tube covers UVA.</video:description>
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<video:title>SPF 30 का असल मतलब क्या है?</video:title>
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<video:description>Aapki skin ke andar lakhon cells apne DNA ke upar melanin ka ek chhota sa umbrella pakde hue hain. Yeh film dikhati hai ki yeh natural sunscreen kya kar sakta hai aur kya nahi: melanin kahan banta hai, har cell use dhoop wali taraf cap ki tarah kaise pehenta hai, tanning der se kyun hoti hai aur kam kyun bachati hai, aur lab mein SPF kaise naapte hain, SPF 15, 30 aur 50 kitni rays andar aane dete hain, aur UVA ke liye tube par doosra nishaan kaun sa hai.</video:description>
<video:player_loc>https://www.youtube.com/embed/jEyhlPrcPWY</video:player_loc>
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<video:publication_date>2026-10-19T03:30:37Z</video:publication_date>
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<loc>https://aayushgupta.co/explainers/is-your-magic-cream-secretly-a-steroid</loc>
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<video:title>Is Your ‘Magic Cream’ Secretly a Steroid?</video:title>
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<video:description>A cream can clear the redness on your face quickly, and yet the redness may come back stronger once the tube runs out. This film explains why, by following four effects of a topical steroid on the skin: calming inflammation, narrowing blood vessels, quieting the skin's immune defences, and thinning the skin. It also shows how dependence on the cream can develop and how the ingredient names on a tube label identify a steroid.</video:description>
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<xhtml:link rel="alternate" hreflang="hi" href="https://aayushgupta.co/explainers/is-your-magic-cream-secretly-a-steroid/hindi" />
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<video:title>आपकी 'मैजिक क्रीम' में स्टेरॉयड तो नहीं?</video:title>
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<video:description>Chehre ki redness jaldi saaf kar dene wali cream se redness wapas kyun aati hai? Yeh film topical steroid ke chaar asar samjhati hai: inflammation shant karna, blood vessels sikodna, skin ke immune guards ko sust karna, aur skin ko patli karna. Isme yeh bhi dikhaya gaya hai ki cream par dependence kaise ban sakti hai aur tube ke label ke naam se steroid kaise pehchana jaata hai.</video:description>
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<video:publication_date>2026-10-12T12:56:08Z</video:publication_date>
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