20 Reviews. Claritin-D is the brand name of a medicine that combines the antihistamine Claritin (loratadine) and a nasal decongestant (pseudoephedrine). Combined, loratadine and pseudoephedrine reduce symptoms such as a runny or stuffed nose, sinus pressure, itchy red eyes or skin, and the phlegm from a cough.
Causes of Keratosis. Some types of keratosis are caused by sun exposure. Genetics may also play a role since there is usually a family history of keratosis. Keratosis: Related Medical Conditions. Keratosis: Causes and Types. Keratosis as a symptom: Conditions listing Keratosis as a symptom may also be potential underlying causes of Keratosis.
Keratosis pilaris appears when extra keratin accumulates in the hair follicles. This is usually in childhood, and most obvious during adolescence, often clearly in adulthood. For reasons not fully understood the condition seems to be better in the summer than in the winter.