Explaining Naris’ Conc. Naris has proudly held the largest market share of liquid exfoliants for the past 9 years. Our Conc is formulated with Naris’ patented iPF technology, which mixes ingredients on a nano level, preventing ingredients from breaking down, separating, or canceling each other out. This skin-friendly nano-size technology absorbs readily and gently into the skin, creating effective treatments that support the skin structure. Read More…