The antibacterial and anti-ageing properties of glycolic acid may help prevent the growth of bacteria ... acid, lactic acid, licorice root extract, hyaluronic acid and ceramides, this serum ...

A cocktail of brightening, hydrating, antioxidant-boosting ingredients, including lactic acid, niacinamide and vitamin C, this serum works to improve skin texture and tone, firmness as well as ...

However, azelaic acid ... causing bacteria, loosening skin to unclog pores, reducing inflammation, and evening skin tone (all ...