These medications work by blocking enzymes called cyclooxygenases (COX-1 and COX-2), which play a role in producing prostaglandins
Counterfeit product is one explanation, but it is not the only one
Beyond photoprotection, published research describes a broader effect profile spanning melanogenesis, anti-inflammatory activity, potential skin cancer risk reduction, vitiligo repigmentation, and mild melanocortin-mediated effects on sexual function and appetite
Novartis too had left that space in 2018, but is still hanging on to generic antibiotics, and even adding to that portfolio
Jiang F, Wu Y, Liu Z, Hong M, Huang Y
COA documentation should be batch-specific and should align with the product label and supplier records