cf899977_ence_between_Dandruff_and_Lice__0
[Dandruff] A combination of dry skin, an over production of skin oil and irritation from a yeast called malassezia. Individual susceptibility; tends to run in families. Stress, fatigue, weather extremes, oily skin, infrequent shampoos or skin cleaning, use of lotions that contain alcohol, skin disorders (such as acne), or obesity may increase the risk. Can also be a manifestation of an allergic reaction to chemicals in hair gels, sprays, and shampoos, hair oils, or sometimes even dandruff medications like ketoconazole. [Lice] Spreads through close personal contact, especially head to head contact and by sharing personal belongings, such as caps, hats and scarves, brushes and combs, hair decorations, such as barrettes, and headphones. It may even rarely spread through home furnishings, such as towels, clothing, blankets, pillows, upholstered furniture. [0] 
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Difference between Dandruff and Lice
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