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      <image:title>How Melanin Forms: Tanning &amp; Pigmentation</image:title>
      <image:caption>Melanogenesis pathway diagram showing how UV exposure leads to melanin production in skin</image:caption>
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    <loc>https://eriglowskincare.com/blogs/news/how-niacinamide-and-alpha-arbutin-work-on-uneven-tone</loc>
    <lastmod>2026-10-09T15:02:24+05:00</lastmod>
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      <image:title>How Niacinamide and Alpha Arbutin Works on Uneven Tone</image:title>
      <image:caption>Niacinamide vs alpha arbutin: discover how they work differently to reduce the appearance of dark spots and uneven skin tone, plus usage tips and sunscreen advice.</image:caption>
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