Canadian Holistic Skincare Sourced from Nature's Best. A Canadian-owned company proudly designs, researches, creates, & produces in PEI, Canada strives to offer a premium self-care brand with a holistic approach to skincare sourced from nature's best. Quannessence is a niche professional skincare brand providing cosmetic & therapeutic effects by treating the skin with a unique holistic approach to go beyond external symptoms. The science behind Quannessence: A niche professional skincare brand providing cosmetic & therapeutic effects by treating the skin with a unique holistic approach to go beyond external symptoms. Proudly designed, researched & produced Canadian skincare to offer a premium self-care brand sourced from nature's best.