This guide covers exact dosage protocols, reconstitution math, injection timing, a week-by-week results timeline, side effects, stacking options, and the only human clinical trial data available
The ratio is variable and controlled by the researcher
Injections should be administered into clean, dry skin, avoiding areas that are bruised, inflamed, or recently affected by a reaction
InStyle assembled a team of testers across ages and skin types to try dozens of the most popular dark spot correctors, evaluating how effectively they zapped marks, evened tones, absorbed into skin, and more
Always keep it in your carry-on