After incubation for 15 min at 30 C, 1,000 rpm using a 3 mm shaking diameter, cell debris was removed by centrifugation (4,400 g at 4 C for 30 min) and the supernatants were analysed by HPLCMS at two different dilutions (undiluted and four times diluted with 67% methanol, 0.2% hydrochloric acid in H 2 O)
Glutathione: A powerful antioxidant that reduces pigmentation and enhances brightness
Those study doses should not be interpreted as a universal recommendation
Yang L, Li X, Jiang A, Li X, Chang W, Chen J, et al
Research indicates that concentrations of up to 2% in leave-on products (such as lotions and serums) are well-tolerated by most skin types, showing no significant adverse effects or irritation in long-term dermatological studies
Inflammation Control This is another area where glutathiones antioxidant power can make a huge difference in your health