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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
A lot of DIY recipes tell you to dissolve either vitamin C tablets or L-ascorbic acid powder in water. But once you apply the resulting lotion to your skin, the vitamin C will recrystallize. Crystallized vitamin C can't penetrate skin, and if it can't do that, it won't work as an antioxidant.
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