Q. Can this serum be used daily?
Ans. Yes, but start 2–3 times per week if new to Retinal and increase gradually.

Q. Is it safe for sensitive skin?
Ans. Yes, it is formulated to be gentle, but do a patch test first.

Q. Can I use it with Vitamin C?
Ans. It’s recommended to use Vitamin C in the morning and this serum at night for best results.

Q. Does it help with hyperpigmentation?
Ans. Yes, Tranexamic Acid helps reduce dark spots and uneven skin tone.

Q. Should I use sunscreen after using this serum?
Ans. Yes, daily sunscreen is essential when using Retinal.