While some lucky people experience 9 months of pure complexion perfection, others experience at least one less favorable new or worsening skin issue at some point
[DOI] [PMC free article] [PubMed] [Google Scholar] 42.Mobasher MA, Gonzalez-Rodriguez A, Santamaria B, Ramos S, Martin MA, Goya L, Rada P, Letzig L, James LP, Cuadrado A, Martin-Perez J, Simpson KJ, Muntane J, Valverde AM.Protein tyrosine phosphatase 1B modulates GSK3beta/Nrf2 and IGFIR signaling pathways in acetaminophen-induced hepatotoxicity
Yes, you can mix kojic acid and salicylic acid, but how you do it and your skin type are important to avoid irritation
This is not the same as saying the combination is safe at all doses for all patients