October 2001 in “WORLD SCIENTIFIC eBooks” Many substances, including chemicals and metals, can cause skin reactions; careful handling and identification of allergens are crucial to prevent dermatitis.
October 2014 in “CRC Press eBooks” The scalp is usually protected from dermatitis but can react to hair products, especially tea tree oil and Minoxidil.
Certain medications can negatively impact male fertility.
August 2000 in “ChemInform” Effective treatments for hair loss exist; early intervention is important.
January 2017 in “Corpus Université Laval (Université Laval)” Dutasteride may protect brain cells in early Parkinson's, while progesterone helps neuron recovery.