Using Centella tone brightening capsule ampoule alongside Vitamin C serum can be beneficial for your skin, but it's essential to know how to layer and combine these products properly. Centella asiatica is known for its calming and healing properties, which can help soothe sensitive skin often prone to irritation from active ingredients like Vitamin C. From my experience, apply the Vitamin C serum first on a clean face to allow effective absorption of the antioxidant. Once it dries, follow with the Centella tone brightening capsule ampoule, which helps reinforce skin barrier repair and enhances skin tone brightening. It's important to start slowly when introducing these together, using them on alternate days initially to observe how your skin reacts. If no irritation occurs, you can use both daily. Also, always use sunscreen during the day, as Vitamin C can increase skin sensitivity to sunlight. Additionally, avoid combining these with other potent actives like exfoliating acids simultaneously to prevent over-exfoliation or redness. Consistency and gentle layering will maximize the brightening and calming benefits of these two wonderful skincare ingredients.