Why it matters in sunscreen: Sun exposure increases oil production
In terms of cell-type specificity, germ cells, especially spermatogonia and primary spermatocytes, are more susceptible to heat stress than Sertoli and Leydig cells, whereas somatic cells within the testicular microenvironment possess relatively higher heat tolerance (Zhang et al., 2006
Peptides are excellent moisturizers and might be able support collagen production reducing fine lines and wrinkles Can help stimulate collagen production in skin
One thing to note is that the 1,000 mg group levels remained above baseline levels after the wash out
Addeo, A., Friedlaender, A., Banna, G
(2007) Insulin-Like Growth Factor-I, Regulating Aromatase Expression through Steroidogenic Factor 1, Supports Estrogen-Dependent Tumor Leydig Cell Proliferation Elisabetta Scarano, et al