24-HOUR RELIEF: Histallay achieves efficacy within an hour and remains active for a 24-hour duration, with 120mg serving as an adequate dosage for allergic rhinitis or Hayfever relief.

HAYFEVER & ALLERGY RELIEF: Histallay relieves you from Hayfever and Allergy symptoms such as itchy nose/throat, runny nose & sneezing, and itchy/watery eyes. Suitable for Hayfever, pet allergies, dust & mould.

NON-DROWSY ANTIHISTAMINE: Histallay contains 120mg of fexofenadine hydrochloride, which has no significant effects on central nervous system functions; sensitivity varies for each person .