Achieve balanced, radiant skin with the Z.ONE CONCEPT Simply Zen normalizing serum. This ampoule set contains 12 convenient 5 ml vials, perfect for targeted applications or travel. Formulated to restore the harmony of your complexion, it regulates sebum production and soothes irritations. The lightweight serum absorbs quickly and delivers active ingredients without greasiness. Ideal for anyone seeking a minimalist yet effective skincare solution, this set offers versatile application options for consistent treatment. Maintain your skin's natural balance with this practical ampoule system that easily integrates into any routine.