"Product Description The Biodance Refreshing Sea Kelp Real Deep Mask is a hydrogel sheet mask infused with 10% kelp ferment filtrate and 5% deep sea water. It is designed to soothe and refine the skin, restore oil-water balance, and provide deep hydration. The mask is especially beneficial for oily and acne-prone skin, helping to calm irritation and reduce redness. Its hypoallergenic formula is free from 19 harsh ingredients, making it suitable for sensitive skin. 🧪 How to Use Overnight: Apply the mask at the end of your skincare routine and leave it on overnight. Remove the mask the next morning after a good night's sleep. Daytime: After preparing the skin with toner or serum, apply the mask and leave it on for 3–4 hours or until it becomes transparent. Pro Tip: Use the eyes and mouth parts of the mask on the sides of the nose, under eyes, neck, or anywhere you want additional hydration and firming."