Brittle nails are a problem often seen in ... but it can happen to anyone who has a small cut in the area. Green nail syndrome is a nail condition caused by a fungal infection from the Pseudomonas ...

Yellow nail syndrome (YNS) is a rare medical condition ... Benefit: Olive oil is deeply hydrating and can nourish brittle ...

like brittle nail syndrome or uncombable hair syndrome. However, "if you do not have a deficiency in biotin [or underlying condition], taking extra will not improve hair, skin, or nails," says ...

Infected nails usually have a thick, yellow appearance and can become coarse and brittle (see Figure 4 ... incidence in children with Down's syndrome or HIV (Baran, Hay, Tosti, & Haneke, 1998).