Montibello Decode Smooth Sleek Serum Moisturising Anti-frizz Serum 150ml Montibellos decode sleek serum, anti frizz is the perfect non greasy formula for aiding with the straightening process for thicker, coarser and stubborn hair types. The serum is a protective hair straightening serum which even works on the curliest of hair.  The serum moisturizes, facilitates styling, eliminates frizz and static electricity, it seals in its shine and gloss through the protection of every hair strand film. It is resistant to moisture. Provides gloss, smoothness and seals tips.