Retinoids: Retinoids, such as retinol, are vitamin A derivatives known for their ability to diminish the appearance of wrinkles, fine lines, and uneven skin tone
Talk to a healthcare provider if you have: severe vomiting dehydration severe or persistent abdominal pain low blood sugar symptoms trouble keeping food or fluids down symptoms that do not go away diabetes medication questions pregnancy or breastfeeding questions a history of disordered eating MedlinePlus says to tell your doctor if you recently had diarrhea, nausea, or vomiting or cannot drink liquids by mouth, which may cause dehydration
Adenosine: Anti-Wrinkle Focus
Nagendra L, Bg H, Sharma M, Dutta D
Any impact on testosterone would be secondary to its primary function of stimulating growth hormone release