Back BeautyAmazonTXA + Niacinamide 10% Retinal Facial Serum 30mlR 149.00Amazon · checked 16 days ago View at Amazon AverageR 124.38Lowest seenR 99.00Highest seenR 149.00Last changeR 20.00First indexed13 Sep 2026RetailerAmazonPrice historySimilar products−19%PURITOPurito Seoul TXA 6 Niacinamide 10 Retinal Serum 30 ml4.3(921)R 380.00R 521.00