Apparently onion juice promotes hair growth. I was very skeptical at first but there seem to be a lot of people commenting on this article that have had positive results

2/6/2014

Hair loss treatments like finasteride, minoxidil, ketoconazole, PRP, and microneedling helped maintain hair for 20 years. Research and try evidence-based treatments for best results.

There is no natural way to stop hair loss; pharmaceuticals like minoxidil, finasteride, and RU58841 are the only effective treatments. Some users report success with minoxidil and microneedling, while others discuss the side effects of finasteride.

The conversation is about the effectiveness of topical azelaic acid in blocking DHT for hair loss treatment. Specific treatments discussed include Minoxidil, finasteride, and RU58841.

Redensyl, which is a topical alternative to Minoxidil for hair loss. It may have advantages such as not making the hair greasy and lasting longer after discontinuing use than minoxidil. There are some positive reports from users, but also some negative ones, so it's unclear how effective this treatment will be in comparison to Minoxidil and other treatments like Finasteride or RU58841.

A 25-year-old male is experiencing hair thinning at the hairline and vertex, considering using a dermapen or dermastamp, and seeking advice on whether to continue with natural remedies like onion juice and rosemary oil or start using minoxidil or finasteride. He is also looking for recommendations on microneedling devices.