Monthly or 6-Monthly Disposal Contact Lens, Which One is Better ?
contact lens category, monthly and 6-monthly disposal contact lens is
relatively the suitable choice. Both are distinctive with advantages and
disadvantages. Judgement based upon the actual demands is recommended.
lens within 3-month expiry date is called as short-period disposal contact
lens, among which there is monthly disposal. The expiry date of monthly contact
lens is theoretically within 1 month and the actual wearing time is better
recommended as about 20 days. Hence, monthly disposal contact lens has
superiority regarding the hygiene, which is suitable for the group of people
who need frequent wearing of contact lens within single month.
disposal contact lens belongs to the traditional contact lens. Although the
disposal period is 6 months, it is advised to change 1 month in advance. Even
if clean the contact lens timely after use every time, it is still possible to
remain some irremovable sediment residues on the contact lens. While the
sediments gradually increase, it will affect the contact lens quality and the
eye health. 6-monthly disposal contact lens has a certain price advantage with
better molding, which is suitable for the people who wear for a long time.
regarding the oxygen permeability, water content, lens thickness, etc., monthly
and 6-monthly disposal contact lens has some differences. It is incorrect to
evaluate which one is better. It is best to choose the suitable contact lens according
to the actual demands and eye condition.
is monthly disposal or 6-monthly disposal, the most important premise is to
keep the contact lens clean and sanitary. Meanwhile, we should pay attention to
the excessive use of the eyes and prevent from eye over-fatigue. If diagnosed
with the eye disease, it is advised to consult the doctor first about whether
suitable to wear the contact lens or not.