Known side effects of Cosmo Q Under Eye Serum include Mild stinging/burning, redness, irritation, itching, dryness, watering of eyes if product enters eyes, allergic rash. Not everyone experiences these side effects.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026
This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.
Cosmo Q Under Eye Serum may interact with the following:
Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.