Q. Can it be used on sensitive skin?
Ans. Start with a patch test; use once daily initially to assess tolerance.

Q. How long before results appear?
Ans. Visible improvement in acne and skin tone can be seen within 4–6 weeks of consistent use.

Q. Can it be combined with other acne products?
Ans. Use cautiously with other strong actives (like retinoids or exfoliating acids) and follow with moisturizer.