



The TIAM My Signature C Source (originally known as O.S.T C20 Original Pure Vitamin C Serum) is a Vitamin C Serum with 20% pure Vitamin C. This powerful serum brightens and brings back radiance to the skin, while removing blackheads and treating pigmentation from acne scars. The star ingredient, Vitamin C, is a powerful antioxidant that provides the best in anti-aging protection by reducing fine lines and boosting collagen protection.
Water, Ascorbic Acid, Alcohol, Sodium Lactate, Butylene Glycol, Glucose, PEG-60 Hydrogenated Castor Oil, 1,2-Hexanediol, Phenoxyethanol, Sodium Hyaluronate, Bis-PEG-18 Methyl Ether Dimethyl Silane, Xanthan Gum, Diethoxyethyl Succinate, Ammonium Acryloyldimethyltaurate/VP Copolymer, Carthamus Tinctorius (Safflower) Flower Extract, Citrus Aurantium Dulcis (Orange) Peel Oil, Glycerin, Zinc PCA, Panthenol, Niacinamide, t-Butyl Alcohol, Camellia Sinensis Leaf Extract, Beta-Glucan, Tocopheryl Acetate, Lecithin, Caprylic/Capric Triglyceride, Ubiquinone, Diisopropyl Adipate
Skin care Routine:
Oil Cleanser > Foam/Cream Cleanser > Exfoliate(1-2 times a week) > Toner > Essence > Emulsion > Ampoule/Serum > Sheet Mask > Eye Cream > Moisturizer / Sleeping Pack > Sunscreen(morning only)
Direction:
After applying toner, spread the C Source on targeted areas. Alternatively, you can also mix one or two drops of the C Source with your toner. Follow up with the TIAM My Signature A+ Cream afterwards to maximize and boost the effectiveness of this serum. Make sure to always use a sunscreen when going outside after applying the C Source.
Timeless Beauty, Ageless Wisdom
Rooted in ancient wisdom, Sulwhasoo's philosophy centers on treating the root cause of imbalance to restore skin's youthful health and vitality.
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