25g tube Fluoride and preservative free — natural menthol taste Perlucine powder toothpaste: discover a new way to brush your teeth with our minty powder! The combination of oyster shell powder and marine clay gives your mouth impeccable cleanliness and complete protection of the gums and enamel. Its unique formula with menthol and eucalyptus provides a surprising feeling of freshness during and after use. The use is simple: moisten the brush and then pour a little powder over it or dip it directly into the powder. A natural, eco-responsible and non-polluting option for daily oral hygiene.