Single-use treatments formulated with concentrated active ingredients in the optimum dosage Combine the active ingredient power of a concentrate with the nourishing effect of plant oils Vitamin C increases skin’s own immune system against oxidative damage that leads to premature aging, while balancing skin tone Seabuckthorn Extract promotes skin regeneration Bistorta Root Extract perfects & evens skin tone & boosts the complexion Protect skin against environmentally-induced skin aging Unveil a visibly smoother complexion with a healthy glow