We do not send samples by mail except in case of special events. Click on Like on the Facebook/mastelliofficinabiofarmaceutica page to be among the first customers to receive up-dates on promotions and news.
The prices you can find at http://shop.mastelli.com are recommended prices, subject to possible on-line promotions.
According to current regulations, we indicate the PAO (Period After Opening on each product with the help of a pictogram showing an open jar and indicating the recommended period of use).
The recommended Instructions for use for obtaining the best results are shown on the packaging of each product of the ioMask® line. You can also consult the single product sheets available at this site.