Medium Hold Revitalizing Mousse No. 10. Soft and firm revitalizing mousse with medium hold, for flexible and long-lasting hold. Ideal for adding volume. Medium Hold Revitalizing Mousse No. 10. Soft and firm revitalizing mousse with medium hold, for flexible and long-lasting hold. Provides excellent results with all types of hairstyles. Silk proteins protect the hair structure from environmental agents by creating an invisible sheath, making your hair shinier and softer to the touch. For all hair types. Ideal for adding volume. Method of use: Wash and towel dry hair. Apply the desired amount of mousse. Distribute evenly. Massage hair with hands. Do not rinse. Proceed with drying.