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Ridges on nails mean you need vitamin B 12, and other things your nails may be telling you– very informative article.
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If you are tired of nails thin, fragile, or if you bite your nails and want to change their appearance, you need gelatin. Gelatin is a cure cheap, easy to find in many stores, and the effects of such treatment done at home will delight you.
Photo via: inspirebeautycare.com