Best Glutathione IV Treatment in Kolkata: Procedure , Types , Price La Derma How Long does IV Therapy Last in your Body? A Glutathione IV drip is a medical aesthetic treatment that delivers high doses of the antioxidant glutathione directly into the bloodstream for maximum absorption, Primarily used for skin A brief note on a glutathione peel for reducing pigmentation and acne: Glutathione peels are a type of chemical peel that utilize glutathione, a powerful antioxidant, to target pigmentation issues and acne.