
Lash serums are not a new craze; everyone wants thick, luscious eyelashes without having to glue an extension. Lash serums are designed to promote the growth and thickness of eyelashes through the use of active ingredients such as prostaglandins or analogues. These work by prolonging the growth phase of the lashes and increasing the number of lashes. However, before you let your infatuation with this product take over, you should know that it’s a controversial one and not without its risks.
Lash serums have an extremely high potential to irritate the eye or cause allergic reactions; there have been reports of redness, itching, or swelling of the eyelids and the surrounding area. Chances of facing such complications increase if you have a history of eye conditions or are currently undergoing treatment.
Here is what you can do to ensure a lash serum does not have an adverse effect on you.

Patch test
It is always advisable to use a product after patch-testing it. Apply a small amount of the serum to a small area on your arm and monitor for any adverse reactions for at least 24 hours before applying it to your lashes.
Follow instructions
Use the serum as directed by the manufacturer. Avoid excessive application or contact with the eyes. If you feel even the slightest irritation, discontinue using the product.

Consult a professional
If you have concerns or questions about lash serums, seek guidance from a dermatologist or ophthalmologist.
Inputs by Dr Manasi Shirolikar, Consultant Dermatologist and Founder of Online Consulting Brand drmanasiskin.com
Compatibility today is less about being the same and more about growing well together.
The secret to wedding-ready skin doesn’t simply happen overnight, but the right night cream can help complement your complexion to give a smoother, calmer and more radiant look when the big day arrives.
Copyright © 2026 Living Media India Limited. For reprint rights: Syndications Today. India Today Group.