Brand from France: La Mer. This potent barrier serum strengthens skin against daily irritants, such as pollution and micro-dust, that can lead to signs of premature aging.Even in times of extreme stress from treatments like peels and lasers, The Concentrate helps boost skin’s barrier recovery.Concentrated Miracle Broth™ ensures an ideal state of rest and repair, while reducing the appearance of visible signs of irritation.Skin appears stronger, visibly soothed and renewed.When used for 3 weeks before a professional skin peel, The Concentrate helped skin's barrier strength begin to return to pre-treatment levels in the hours immediately following the peel.How to use:With the wand, smooth a small amount onto fingertips.Gently press and massage onto skin at least twice daily or as needed.Follow with your La Mer moisturizer.