Hair loss in a dream often reflects a felt loss of vitality -- energy, attractiveness, or youth you're afraid is slipping away. It can surface during a period of real vulnerability, when you're worried about how visibly you're aging or how much control you actually have over that process.
When the request is from the same nature than the ascendant and the dominant star, and is reinforced with a fixed star, one can be sure that it will be obtained easily and the influx will be strengthened. - Picatrix (Andalusia, ~1000.AD)