Thalgo Marine Algae Sachet is made from 100% algae powder, and is rich in vitamins, minerals and proteins whoich help to stimulate and detoxify the skin. Ideal for relieving muscle aches, eczema and skin conditions, it soothes and calms problematic skin. Directions of Use: At home: Add to running warm bath water For Invigorating heat to 36°c For Relaxing heat to 37°c For Silhouette refining heat to 38°c Relax in the bath for 30 minutes Come out of the bath for 20 minutes, wrapped in bathrobe Then go back to bath and rinse thoroughly Use 2/3 times a week.