This innovative exfoliating and replenishing serum has been clinically tested to surpass the resurfacing results of a daily 20% glycolic acid treatment, whilst helping to reinforce the skin’s barrier for healthier, more radiant looking skin. Key Components Hyaluronic Acid Indication Moisture level booster Ideal for all skin types How to use Apply 4-6 drops of serum to the face, neck and chest twice a day, or use as directed by a skincare professional.