Please note: Poppy Austin Vitamin C Serum is not a skin lightening product. Our Vitamin C Serum is made with 98% naturally derived and 72% organic ingredients. Full list as follows: Aqua (Deionized Water), Hamamelis Virginiana Water (Witch Hazel), Cassia Angustifolia Seed Extract (Botanical Hyaluronic Acid), Sodium Ascorbyl Phosphate (Vitamin C), Dimethyl Sulfone (MSM), Aloe Barbadensis Leaf Juice (Organic Aloe), Glycerin (Kosher, Vegetable), Simmondsia Chinensis Seed Oil (Organic Jojoba Oil), Centella Asiatica Extract (Organic Gotu Kola), Equisetum Arvense Extract (Horsetail), Geranium Maculatum Extract (Wild Geranium), Taraxacum Officinale Extract (Organic Dandelion), Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Sodium Hydroxide, Phenoxyethanol, Ethylhexylglycerin. As part of your daily beauty regime, cleanse, tone and pat-dry your skin. Now carefully dispense a small amount of Vitamin C Serum to your fingertips (start with only 5 to 7 drops). Then gently massage the serum into your face, neck and décolleté as desired. Allow time to dry and follow with Poppy Austin® Hyaluronic Acid Serum. For best results, use just twice daily.