COSRX - The Vitamin C 23 Serum

1. Clean your face
2. Apply a toner to maximize serum absorption.
3. Apply 2 to 3 drops of serum to the face and neck.
4. Tap gently.

(Preferably use in the evening and apply sunscreen during the day to protect your skin)

💡To avoid any reaction, gradually introduce each new product into your routine. Your skin needs time to adapt! Also, remember to test the product on a small area of ​​your hand before applying it to your face.

Is this serum suitable for all skin types?

The serum is formulated to suit various skin types, including normal, dry, combination, and oily skin. However, due to its high concentration of vitamin C, those with sensitive skin may experience mild irritation. It is recommended to perform a patch test on a small area before full use.

Can this serum be used daily?

Yes, the serum can be used daily. However, for sensitive skin, it is recommended to start with an application every other day to allow the skin to adapt, then gradually increase the frequency as tolerated.

Can the serum cause irritation?

Due to its high concentration of vitamin C, some people may experience tingling, redness, or mild irritation, especially during the first few uses. If irritation persists, it is recommended to reduce the frequency of use or consult a dermatologist.

Why does the serum have a particular smell?

The serum contains no added fragrance. The natural scent comes from pure vitamin C and other active ingredients. This scent does not affect the effectiveness of the product.

Can the serum be used during pregnancy or breastfeeding?

Although vitamin C is generally considered safe during pregnancy and breastfeeding, it is recommended to consult a healthcare professional before introducing new products into your routine during this time.

Water, Ascorbic Acid, Propanediol, Dimethicone, Tromethamine, Panthenol, 3-O-Ethyl Ascorbic Acid, Squalane, Caffeine, Sodium Chloride, Sodium Hyaluronate, Disodium EDTA, Sodium Sulfite, Glutathione, Adenosine, Gardenia Florida Fruit Extract, Dextrin, Acetyl Glucosamine , Allantoin, Tocotrienols, Tocopherol, Elaeis Guineensis (Palm) Oil, Niacinamide, Butylene Glycol, Arginine, Alcohol Denat., Pentylene Gylcol, Glycyrrhiza Glabra (Licorice) Root Extract, Tocopherol, Carthamus Tinctorius (Safflower) Seed Oil, Helianthus Annuus (Sunflower) Seed Oil, Camellia Japonica Seed Oil, Methyl Trimethicone, Helianthus Annuus (Sunflower) Seed Oil, Daucus Carota Sativa (Carrot) Root Extract, Beta-Carotene, Tocopherol