Silk pillowcases reduce hair breakage and shedding by causing less friction, making hair appear healthier. They don't prevent hair loss but improve hair condition and comfort.
Creatine is believed by some to cause hair loss, potentially by increasing DHT levels, despite conflicting evidence. Users report mixed results when combining creatine with treatments like finasteride, dutasteride, and minoxidil.
Filtered shower heads may improve scalp and hair health but do not affect male pattern baldness (MPB). Genetics and factors like DHT and scalp tension are more significant in hair loss.