How Long Should You Keep Receipts & Bills? Ann Deiterich has been a writer since 1984 in business-to-business communications, specializing in TQM, business/financial topics, office management and production efficiency. As an environmental proponent, nature and science are her areas of interest.
A: Many Muslim men choose to keep beards, following the practice of the Prophet Muhammad. While there is nothing specifically written about facial hair in the Quran, Muslims are instructed to follow the teachings of the Prophet Muhammad (Surah Noor, 24th chapter, and 33:21).
Facial hair is a secondary sex characteristic of human males. Men typically start developing facial hair in the later years of puberty or adolescence, between seventeen and twenty years of age, and most do not finish developing a full adult beard until their early twenties or later.