Yes, glutathione can lighten the skin in private parts as it affects melanin production, the pigment responsible for skin color. However, the use of glutathione injections for this specific purpose should be discussed with a professional dermatologist for appropriate guidance and safety measures. At Cosmocare & Hair Transplant Clinic, we ensure that our treatments are tailored to the specific needs and concerns of our clients, while maintaining the highest standards of professionalism and discretion.