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Frequently Asked Questions
- Q: What ingredients are in Sunday Riley C.E.O. Vitamin C Serum? A: The serum contains a fifteen percent concentration of Vitamin C, known for its brightening and antioxidant properties. It helps to combat dullness and dark spots while promoting an even skin tone.
- Q: What is the size of the Sunday Riley C.E.O. Vitamin C Serum? A: The product is zero point five fluid ounces in size, which is ideal for travel or daily use. This compact size allows for easy application without taking up much space.
- Q: Is the Sunday Riley C.E.O. Serum suitable for all skin types? A: Yes, it is formulated for all skin types including oily, dry, and combination skin. Its lightweight texture makes it versatile for various skin concerns.
- Q: How do I apply the Sunday Riley C.E.O. Vitamin C Serum? A: Apply a few drops of the serum to clean skin in the morning and evening. Gently massage it into the face and neck for optimal absorption.
- Q: Can I use the Sunday Riley C.E.O. Serum under makeup? A: Yes, the serum can be used under makeup. It absorbs quickly and provides a smooth base for foundation.
- Q: How often should I use the Sunday Riley C.E.O. Serum? A: It is recommended to use the serum once or twice daily for best results. Consistent use helps to improve skin texture and brightness.
- Q: How should I store the Sunday Riley C.E.O. Serum? A: Store the serum in a cool, dry place away from direct sunlight. Proper storage helps maintain the stability of the Vitamin C.
- Q: Does the Sunday Riley C.E.O. Serum have a shelf life? A: Yes, the serum has a shelf life of approximately six months after opening. Always check for changes in color or scent before use.
- Q: Is the Sunday Riley C.E.O. Serum safe for sensitive skin? A: Yes, it is generally safe for sensitive skin, but a patch test is recommended. If irritation occurs, discontinue use.
- Q: What results can I expect from using this serum? A: Users can expect a brighter, more even skin tone and reduced appearance of dark spots and dullness. Results may vary based on skin type.
- Q: Can I use other products with the Sunday Riley C.E.O. Serum? A: Yes, it can be combined with other skincare products such as moisturizers and sunscreens. However, avoid using it with strong acids or retinoids simultaneously.
- Q: What makes Sunday Riley C.E.O. Serum different from other Vitamin C serums? A: Its unique formulation includes a high concentration of ultra-stable Vitamin C, providing more effective brightening and antioxidant benefits compared to standard Vitamin C products.
- Q: Is Sunday Riley a cruelty-free brand? A: Yes, Sunday Riley is a cruelty-free brand and does not test on animals. They are committed to ethical practices in their product development.
- Q: What should I do if the serum arrives damaged? A: If the serum arrives damaged, contact customer service immediately for assistance with returns or replacements. Ensure to keep all packaging materials.
- Q: Does the serum contain any harmful ingredients? A: No, the Sunday Riley C.E.O. Serum is free from harmful ingredients like parabens and sulfates. It focuses on beneficial, skin-friendly components.

