How to Use COSRX The Vitamin C 13 Serum 20ml
1. Cleanse: Start with a clean face. Gently wash and pat your skin dry.
2. Apply Toner (Optional): To prepare your skin, you may use your favorite toner.
3. Dispense the Serum: Using the dropper, place 2–3 drops of the serum onto your fingertips.
4. Apply Evenly: Gently pat or spread the serum over your face, focusing on areas where you want to improve brightness or reduce dark spots. Avoid the eye area.
5. Let It Absorb: Allow the serum to fully absorb into your skin before applying moisturizer.
6. Moisturize: Follow up with your usual moisturizer to lock in hydration.
7. Sun Protection: For daytime use, always apply sunscreen after using the serum, as vitamin C can make your skin more sensitive to sunlight.
8. Frequency: Use once daily, either in the morning or at night, depending on your routine.
Tips from Us:
- If it’s your first time using vitamin C, start by applying it every other day and gradually increase as your skin adjusts.
- Store the serum in a cool, dark place to prevent oxidation.
- Slight tingling is normal, but if irritation occurs, discontinue use and consult a skincare professional.
Enjoy your brighter, smoother skin!