Gonzalez-Candelas F, Lopez-Labrador FX, Bracho MA
Fast-forward about 50 years, and in 1946, a Swiss chemist named Franz Greiter created what many regard as the grandfather of the products on todays shelves, a mixture of zinc oxidealready used as a protectant against the sun for generationsand petrolatum, which eventually became available in both greasy and nongreasy formulas
Its reduced form, commonly abbreviated to GSH, participates in redox regulation, peroxide metabolism, protein-thiol protection and the handling of numerous reactive compounds
(11) Smith TJ
If these methods dont work, some over-the-counter options, such as polyethylene glycol (MiraLAX) and magnesium oxide may help