liv on labs liposomal glutathione - 4 fl. oz (120 ml) - Empirical Lypo-Spheric R-ALA – Swanson Vitamins

Lin PC, Lee MY, Wang WS, Yen CC, Chao TC, Hsiao LT, Yang MH, Chen PM, Lin KP, Chiou TJ

It is a broad-spectrum (covers the whole UVB and UVA range, 280-400 nm) chemical sunscreen agent with peak protections at about 310 and 345 nm and unlike older UV filters, it's very photostable

The formula pairs glutathione and kojic acid"two ingredients commonly used to address discoloration"with niacinamide and vitamin C to brighten the look of dark circles and dullness, says Dr

10.1016/j.cell.2011.09.053 249 YangC.LiS.LiX.LiH.LiY.ZhangC.et al (2019)

However, there are general principles

They're also better if you have limited time, lack formulation experience, or want a product with a longer shelf life