88B/ml L-Glutathione Flexible Liposome 20ml, PURCELLPRODUCT INFORMATION This all in one revitalizing serum contains glutathione to brighten skin, niacinamide to minimize fine lines, and tranexamic acid to even skin tone and reduce hyperpigmentation. Potent yet gentle, the concentrated formula delivers antioxidants and actives deep into skin to promote a clear and radiant complexion. Apply 1 2 drops on cleansed face. 88B mL L Glutathione Flexible Liposome enriched with 5% of highly concentrated