Royal Regina Energy Drop Treatment, as the first step in skincare, soothes the skin while effectively enhancing the absorption of subsequent skincare products. The formula includes Royal Iris Water™, extracted from Korean Iris and Italian Iris roots through low-temperature seawater extraction, and the Oriental Oil Complex™. This essence achieves a water-oil balance and contains a variety of vitamin nutrients, delivering floral energy directly to the skin's foundation and strengthening the skin barrier. The essence combines the moisturizing properties of essential oils with a lightweight water-based texture, nurturing and nourishing the skin for a smooth and hydrated feel, effectively soothing sensitive skin.