Enriched with powerful ingredients such as glutathione, alpha arbutin, and Vitamin C, this cream is designed to target uneven skin tone, dark spots, and promote a radiant complexion
But after a pen has been opened (used), you can keep it at room temperature (59F to 86F [15C to 30C]) for up to 56 days
After 48 h, 160 l of expression medium (10 g l 1 yeast extract (Gibco, 212750), 20 g l 1 peptone (Gibco, 211677), 20 g l 1 d-galactose (Panreac, A1131), 67 mM potassium phosphate monobasic buffer pH 6.0 (Thermo Scientific, 424200250), 25 g l 1 ethanol (Scharlau, ET00062500), 2 mM copper sulfate (Merck, C7631) and 25 g ml 1 chloramphenicol (Merck, C0378)) was added to each well
This eliminates the risks associated with unknown ingredients and dosages found in many over-the-counter pills