Lesley Chesterman's quest for perfect skin

It’s a quiet morning in downtown Montreal. At the Crescent St. branch of Mandy’s, some 20 women gather for a Tata Harper skin-care master class. Harper is a hot name in skin-care circles, and we’re going through the entire line of her Vermont-made, all-natural and rather pricey products.
We begin with the requisite double cleanse, followed by masks, toners, serums, hydrating sprays and moisturizers, in order to exfoliate, decongest, purge and, most importantly, moisturize. The