VITAMIN C (5-10%) + Niacinamide (if vit C not ascorbic acid) + ferulic acid ( working perfect together) + neutral ingredient ( - heavy metals, like copper - AHA/PHA/BHA - vitamin A - peptide -probiotic NIACINAMIDE ( 5% if PH more 4, or min first 5 in list ingredients) + vitamin A + peptide + probiotic - AHA/PHA/BHA - ascorbic acid TXA (Tranexamic Acid) + niacinamide + vitamin C + vitamin A + LHA + mandelic acid + azelaic acid + - other acids can cause dryness and irritation *You can use tranexamic acid at any time of day