A powerful serum that is the perfect base for use before any moisturiser or treatment. Delivering the highest concentration of ingredient complex PTT-6®, this serum works with other products for optimal results, helping to reduce the visible appearance of fine lines and wrinkles, hyperpigmentation, and improve overall complexion. Your skin will be deeply hydrated, soft and supple with a youthful glow. The Professional Serum can also be used following a derma microneedle roller or exfoliating facial peel.Read less