Director / Editor: Victor Teboul, Ph.D.

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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

Longer lashes, lasting damage? What to know about lash serums

By Alison Ng, Lecturer in Optometry and Vision Sciences, Cardiff University
Byki Huntjens, Honorary senior research fellow in Optometry, School of Health & Medical Sciences, City St George's, University of London

Lash serums promise longer lashes – but some contain glaucoma drugs that can cause darkened skin, sunken eyes and even permanent eye colour change.

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