Q. Can I use this serum on sensitive skin?
Ans. Yes, but start gradually (2–3 times per week) to minimize irritation.

Q. Can I use it in the morning?
Ans. No, retinol should be used in the evening. Always apply sunscreen during the day.

Q. How long until I see results?
Ans. Visible improvement in fine lines and skin texture may appear in 4–6 weeks with consistent use.

Q. Can I combine it with other actives like Vitamin C?
Ans. It's best to use Vitamin C in the morning and Retinol at night to prevent irritation.