Determination of Illegal Adulteration of Dietary Supplements with Synthetic Hair-Growth Compounds by UPLC and LC-Q-TOF/MS Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment

The user shared their 3-month progress using topical minoxidil 6% twice daily and finasteride 1mg six days a week, along with a hair and scalp treatment. They reported no side effects and plan to add a dermastamp to their routine.

OP used finasteride 1mg and 2.5mg oral minoxidil since late April, showing hair improvement despite some initial libido issues. Users discussed side effects, costs, and alternative treatments, with OP noting increased facial hair but no significant body hair growth.

The user has been using 1.25 mg of oral minoxidil and finasteride since September 2025 to address diffuse hair thinning, and is considering trying a new shampoo. Other users suggest increasing the minoxidil dose and trying dutasteride.

A 33-year-old man shares his positive hair regrowth results using 1mg finasteride daily, 5% topical minoxidil twice daily, and a 0.5mm dermaroller weekly. He feels more confident and encourages others to try the routine despite potential side effects.

The user experienced chronic telogen effluvium and mild male pattern baldness, treated with finasteride, oral minoxidil, and later switched to dutasteride, which stopped excessive hair shedding. Other treatments like low-level laser therapy, hair loss shampoos (except ketoconazole), and supplements were ineffective.

The user started a hair loss treatment in June using 0.1mg dutasteride, 1.1mg finasteride, 5mg oral minoxidil, and topical minoxidil. They report good progress with no significant side effects, except for some unwanted hair growth on the face and hands.