DermaLoss is an easy to use, effective, all natural weight loss patch designed to help you lose weight. Finally – a natural weight loss patch that puts you in control. The Dermaloss is made of 100%, Fucus Vesiculosus, also known as natural seaweed, and works by stimulating the thyroid gland. The iodine contained in the Fucus Vesiculosus gently boosts the metabolism to help promote the breakdown of fatty tissues. Wear this diet patch 24 hours a day to help promote weight loss.