Biotin, or vitamin B7 or H, promotes hair growth, thickens hair shafts, and prevents hair loss. If your diet lacks this B vitamin, it can result in thinning hair. Some other signs of biotin deficiency are dry scaly skin, a swollen and painful dark pink tongue, loss of appetite, severe fatigue, depression and insomnia.f your diet lacks this B vitamin, it can result in thinning hair. Some other signs of biotin deficiency are dry scaly skin, a swollen and painful dark pink tongue, loss of appetite, severe fatigue, depression and insomnia.
Gums recede for several different reasons. The primary cause of gum recession is due to gum disease. When bacteria invade the area around the tooth it causes the gums to detach and creep farther down the root. Other causes include the use of tobacco, abrasive toothbrushing techniques, tooth misalignment and grinding.
Receding gums. Receding gums, where more of the lower part of teeth becomes exposed, can be a sign of gum disease. Left untreated, the supporting tissue and bone structures of the teeth can be damaged, and teeth may be lost.Gum recession is a common dental problem.Most people do not know they have gum recession because it occurs gradually. The first sign of gum recession is usually tooth sensitivity, or you may notice a tooth looks longer than normal. Often a notch can be felt at the top of the tooth, just below the gum line. Gum disease is the main cause of gum recession. 2  Your genes. 3  Some people may be more susceptible to gum disease. 4  In fact, studies show that 30% of the population may be predisposed to gum disease, regardless of how well they care for their teeth.