9 TIMES MORE VOLUME. FALSE LASHES EFFECT Discover YSL Mascara Volume Effect Faux Cils, the best-selling, voluptuous mascara with fiber brush that gives 9 times more volume than bare lashes, for a perfect false lash effect. Get defined, volumized and lengthened lashes with YSL's legendary false lash effect mascara: Volume Effect Faux Cils. The non-drying formula is now enriched with pro-vitamin, walnut leaf extract, from YSL's Ourika garden in Morocco and Argan oil. The formula guarantees an intense black finish and leaves the lashes thicker; it also prevents smudging, clumping or flaking by coating the lashes from root to tip. Prep your lashes with Yves Saint Laurent Flash Primer to condition lashes and leave them feeling soft.