You can apply most Vitamin C serums to your lips, but be cautious of the concentration
Outcomes from other smaller trials (reviewed in 89) have suggested either a lack of an effect or the possibility of an increased risk of cancer
Other less common presentations of AN include: Drug-related AN, which has been associated with nicotinic acid lotion, fusidic acid ointment, subcutaneous insulin, oral contraceptives, oral corticosteroids, hormones (such as diethylstilbestrol and testosterone), triazinate, and aripiprazole Familial AN, a rare autosomal dominant condition that presents at birth or in childhood and progresses until puberty after which it either stabilizes or regresses
For pharmaceutical formulators, this central transport advantage explains the growing interest in liquid oral magnesium pidolate systems for paediatric and neurological indications where bioavailability and compliance remain critical
doi: 10.1038/s41586-023-06034-3 51 ElseaSHRazjouyanJLeeKMLynchJAMartiniSPanditLM