MILAN, March 28 (Reuters) - Private equity fund L Catterton and the Ontario Teachers' Pension Plan (OTPP) are selling a stake of around 5.7% in Italian cosmetics manufacturer Intercos, a person with knowledge of the matter said on Tuesday.

The sale is taking place through an accelerated bookbuilding procedure managed by Jefferies and UBS, the person said, adding Rothschild & Co was advising the sellers. (Reporting by Valentina Za, editing by Cristina Carlevaro)