Yes, you can use salicylic acid every day, especially if yours is acne-prone and oily skin
In fact, one of the pharmacointerests on this front, which is to treat diseases of muscular wasting, is to actually come up with molecules that are not necessarily more potent agonists of the leucine receptor but would stick around a lot longer
Kunwar A, Verma P, Bhilwade HN et al (2016) Dihydroxyselenolane (DHS) supplementation improves survival following whole-body irradiation (WBI) by suppressing tissue-specific inflammatory responses
Common biochemical features included increased liver enzyme activity (especially ALT), hyperbilirubinemia, electrolyte disturbances, hypoalbuminemia, hypocholesterolemia, and prolonged clotting times