Whitening Injection
백옥주사
Korea's popular IV infusion of glutathione, vitamin C, and tranexamic acid for brightening and overall tone evenness — with honest info on effects and safety.
What is Whitening Injection?
Whitening injections in Korea — commonly called 백옥주사 (White Jade) or Snow White Injection — are intravenous (IV) infusions whose primary active ingredient is reduced L-glutathione, a tripeptide antioxidant naturally produced in the body. Glutathione inhibits the enzyme tyrosinase, which converts tyrosine into eumelanin (dark pigment), and shifts melanogenesis toward lighter pheomelanin. Over a course of sessions, this can produce a gradual brightening and more even skin tone.
Most Korean clinic protocols use 600–1800mg of glutathione per session, often combined with 1000–3000mg of vitamin C (which helps regenerate glutathione), alpha-lipoic acid (another antioxidant — the key ingredient in the "Cinderella Injection" / 신데렐라주사), and sometimes tranexamic acid for pigmentation control. A typical course is weekly or bi-weekly IV drips (each lasting 15–30 minutes) over several weeks, with visible results usually appearing after 3–5 sessions and peak results at 10–20 sessions.
Realistic Outcomes
- Gradual lightening of baseline skin tone (1–3 shades in most clinical reports)
- More even complexion, reduced pigmentation patches
- Brighter, more "lit-from-within" appearance
- Secondary antioxidant and detoxification effects
- Some reduction in melasma appearance (alongside topical treatment)
- Reduced oxidative stress — claimed anti-aging effect
- Improvement in dull, sallow complexion
What You Must Know Before Treatment
⚠ This is critical to understand: intravenous glutathione has NOT been approved by the US FDA, Korea's MFDS, or the European EMA specifically for skin whitening. In Korea it is legally used off-label under medical supervision. The strongest clinical evidence for its whitening effect comes from small studies — larger, long-term safety and efficacy data are still limited. The FDA has issued warnings against unsupervised injectable glutathione use.
⚠ Potential side effects range from mild (injection site pain, mild bruising, headache, nausea) to rare but serious (severe allergic reactions including anaphylaxis, Stevens-Johnson Syndrome, kidney or liver issues with high doses). Tranexamic acid components carry a small thrombosis risk and are contraindicated in patients with clotting disorders, pregnancy, or history of stroke/DVT. Always disclose full medical history at consultation. Avoid unlicensed providers, home-use IV packages, or non-medical settings.
ℹ Results are NOT permanent. Without continued maintenance and strict sun protection, skin will gradually return to its baseline tone. Whitening injections work best as one component of a comprehensive pigmentation strategy that includes topical brighteners (vitamin C serum, niacinamide, tranexamic acid creams, hydroquinone if prescribed), daily SPF 50+, and laser toning. A single IV session as a "one-shot solution" is not realistic.