Glutathione for the skin Paula's Choice The Food and Drug Administration (FDA) warns the public on the dangers associated with the use of injectable lightening agents such as glutathione and Vitamin C. In the Philippines, several health and Skin Brightening Drip Side Effects: Risks, Safety & What to Know Skin safety should always come first. The Philippine Dermatological Society reminds the public that intravenous glutathione must not be used for skin whitening. It has weak evidence of effectiveness and carries Unveiling Glutathione Skin Whitening Side Effects: A Closer Look