Avoid if you have an active cancer or tumor as it may interfere with cancer treatments
10.1016/j.neuron.2007.05.017 36 ChengL.DoeckeJ
However, this is based on subgroup analysis (which has less statistical power than the overall finding), so it should be interpreted with appropriate caution
By strengthening the skin barrier, peptides retain moisture and shield against environmental stressors, promoting softer, smoother skin
The general consensus is that vitamin C skincare products can be safely used daily, as well as in conjunction with sunscreen, retinoids, other antioxidants and exfoliants such as glycolic acid 5
Studies have shown that individuals with a higher abundance of Oxalobacter formigenes in their gut have a lower risk of developing kidney stones (Chmiel et al., 2022)