Nuerma Science 20% Vitamin C Face Serum | Brightens & Revitalizes Skin
- Patch Test First: Conduct a patch test before using the product to check for any allergic reactions or sensitivities.
- Use Sunscreen: Vitamin C can make your skin more sensitive to the sun. Always apply sunscreen during the day when using this serum.
- Discontinue if Irritation Occurs: If you experience any irritation or discomfort, discontinue use immediately and consult a healthcare professional.
