Frequently Asked Questions

Get answers to common questions about C & E Advanced.

C & E Advanced is formulated for most skin types, including normal, dry, combination, and aging skin. Sensitive skin may tolerate it but should patch-test first; consult our esthetician for personalized guidance and to prevent irritation.

Apply once daily in the morning or evening as directed by your esthetician. Start with every other day if you have sensitive skin, then increase to daily. Always follow with sunscreen during daytime to protect treated skin and prevent hyperpigmentation.

Yes, it pairs well with many skincare actives like hyaluronic acid and gentle moisturizers. Avoid combining simultaneously with strong exfoliants or retinoids without guidance. Our estheticians will recommend safe layering to maximize benefits while minimizing irritation.

Some improvement in brightness and reduced irritation may appear within weeks; more significant fading of dark spots and texture refinements typically occur after four to twelve weeks with consistent use and professional treatments.

Avoid direct sun exposure immediately after application, use broad-spectrum sunscreen daily, and skip harsh exfoliants for several days. Keep skin hydrated with fragrance-free moisturizers, and contact us if you experience prolonged redness or irritation.

Consult your physician before use; while vitamin C is generally considered safe, higher-potency formulations or certain preservatives may be cautioned against during pregnancy or breastfeeding. We can recommend alternative gentle antioxidant options if needed.