l carnitine dry mouth Dr Rudy's SmilePro™ 24 hour oral care rinse kit L-carnitine: Health Benefits, Side Effects,

doi: 10.1371/journal.pone.0219759

In terms of sphingolipids metabolism, the rs267734 gene variant of Ceramide synthases 2 (CerS2) in patients with DKD resulted in increased proteinuria (108), and polymorphisms in the Sphingosine-1-phosphate lyase 1(SGPL1) gene encoding S1P lyase 1 were associated with reduced enzymatic activity of S1P lyase 1 and the development of nephropathy

Avoid using AHAs/BHAs and vitamin C simultaneously in the same routine, especially when using concentrated forms (think serums)

21 The side-effects of anticholinergic drugs include dry mouth, blurred vision, urinary retention, postural hypotension, cognitive problems and cardiac rhythm disturbance