Apply 2-3 drops to face and neck
Glutathione: Glutathione supplements are commonly used in skin radiance and skin-brightening formula supplements due to their antioxidant properties
Vitamin C (ascorbic acid or ascorbate) can be converted to oxalates but the biochemical conversion system is saturated at low levels of vitamin C so that no additional oxalate is formed until very large doses (greater than 4 g per day) are consumed
It shifts melanin production from darker eumelanin toward lighter phaeomelanin
Collagen hydrolysates (composed of dipeptides and tripeptides), thought to be resistant to peptidase activity during digestion [27, 29], can enter the blood and be subsequently transported to the skin to yield positive effects on hydration and elasticity and improve wrinkles, particularly in aging women [26,27,28,29, 31]
There is one more serious condition that hydroquinone can cause