Arencia TXA + Peptide Booster Shot is an intensive dark spot correcting serum designed to improve the appearance of dark spots, discoloration and uneven skin tone. The lightweight formula is powered by 5% tranexamic acid, niacinamide, a 10-peptide complex and glutathione to help visibly refine skin clarity and enhance radiance. Tranexamic acid helps target the look of stubborn spots and uneven tone, while niacinamide supports a more balanced-looking complexion and smoother texture. The peptide complex supports firmer and smoother-looking skin, and glutathione helps improve overall skin clarity and glow. This targeted serum can be applied to the full face or layered on specific dark spots for focused care.