This Vitamin C + Glycolic Acid Serum restores radiance to dull skin. Your skin looks better. Your complexion is even. You look radiant. Results are visible in as little as 8 weeks. How do I use it? Place 3 drops in your hand. Massage the product into your face. Use every morning and/or evening, on cleansed skin, before applying moisturizer. Choose my serum Fragrance: Fragrance-free Good to know: Made in France, suitable for all skin types, silicone-free, mineral oil-free.