Apply 2–4 drops to clean, dry skin once daily, preferably in the morning before moisturizer and sunscreen, or as directed by your skincare professional.

The recommended use is 2–4 drops once daily. If you are new to Vitamin C, consider starting with a smaller amount and gradually increasing as your skin adjusts.

It is designed for daily use. However, if you have sensitive skin, existing skin concerns, or are using prescription skincare products, consult your skincare professional before adding a new product to your routine.

The serum is generally well tolerated, but some users may experience temporary sensitivity, especially when first using Vitamin C. Perform a patch test before full use and discontinue use if irritation occurs.

If you have sensitive skin, perform a patch test before use and consider consulting your skincare professional to make sure the formula fits your routine.

Vitamin C is commonly used in skincare routines to support a brighter-looking complexion and help improve the appearance of uneven tone or dark-looking spots over time.*

Vitamin C serum helps support a brighter-looking, smoother-feeling, and more refreshed complexion. With consistent use, it may help improve the appearance of dullness, uneven tone, and visible fine lines.*

Vitamin C can be suitable for many skin types, including oily skin. Glow Fusion Vitamin C Serum has a lightweight, fast-absorbing texture that layers easily without a greasy feel.

Yes, Glow Fusion Vitamin C Serum is designed for daily use. We recommend applying it in the morning before moisturizer and sunscreen, unless your skincare professional suggests otherwise.

Everyone’s skin is different. While this formula is designed to feel lightweight and comfortable, users who are new to Vitamin C or have sensitive skin may want to perform a patch test before regular use.

Glow Fusion Vitamin C Serum is not an acne treatment. However, it may support a more even-looking complexion and help improve the appearance of post-blemish marks as part of a consistent skincare routine.*

Vitamin C is often used in the morning because it pairs well with sunscreen and daytime skincare routines. It may also be used at night depending on your personal routine and skin tolerance.

You can use both ingredients in a skincare routine, but it is best to introduce them gradually. Many users prefer Vitamin C in the morning and retinol at night to minimize the chance of sensitivity. Consult a dermatologist if you are unsure.

Yes. Vitamin C can lose potency over time. For best product freshness, use Glow Fusion Vitamin C Serum within 12 months after opening and store it in a cool, dry place away from direct sunlight.