Among the most common causes of brittle nails are frequent wetting and drying of the nails, and repeated exposure to harsh chemicals such as those found in solvents and nail polish removers. Certain medical conditions ar... More »

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Some treatments for improving brittle nails are to use vitamin supplements and biotin, proper moisturizing and fortified nail polishes. Some natural approaches to improving brittle nails are to avoid harsh nail products,... More »

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Onychorrhexis is the medical diagnosis for brittle fingernails that feature vertical ridges, and the primary cause is unusual dryness within the nail. Other causes include malnutrition, endocrine disorders, skin conditio... More »

Some tips for maintaining long, curved fingernails include not using the nails as tools to open packages or scrape off labels, as well as avoiding exposure to harsh chemicals or solvents. Long nails should also be kept o... More »

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Treatments for brittle nails include rubbing olive oil and lemon juice onto the nails or using a tea-tree oil and vitamin E mixture on nails, according to AllWomensTalk. Olive oil and lemon juice help moisturize nails, t... More »

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People get split fingernails from constantly wetting and drying their nails in low humidity weather and when they expose their nails to harsh chemicals such as detergents and nail polish removers, states the American Ost... More »

The causes of split nails, or onychoschizia, include acute dryness, vitamin deficiency and chemical exposure. Cleaning chemicals or overuse of nail polish remover can cause the nails to become brittle. There are ways to ... More »

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