For this piece, beauty writer Carol Lee spoke with trusted skin experts about Korean vitamin C serums
Frozen storage ( 20 C, and preferably lower for long-term): Recommended for extended timelines, with vials kept well sealed to limit moisture uptake and oxidative degradation
Particular attention should be dedicated to these subjects, who may be intrinsically and also occupationally susceptible, in order to adopt all the necessary measures to promote a safe, protective and healthy work environment
My protocol was straightforward: 1.5 mg subcutaneous injection each morning before breakfast, rotating injection sites between my abdomen and outer thigh
This peptide is intended for use only under qualified medical supervision
Be sure to spot-treat first, explains Yoon