definiens: means : ( a ) the manufacture, production, development or sale of or otherwise participating or assisting in, in any capacity, including entering into or remaining in the employ of any person, partnership, firm, corporation or other entity in any capacity, whether as an employee, consultant or in any other capacity, or engaging in or having a financial interest in excess of five ( 5 ) percent of the equity of, any business which engages in, the manufacture, production, development or sale of any skin care product custom formulated for a customer for sale by a customer to consumers under a customer brand name, ( b ) making use of or authorizing anyone else to make use of, for any purpose whatsoever, the Intellectual Property, ( c ) doing any act or thing Seller, any Principal Shareholder or any Affiliate of such Seller or Principal Shareholder knows will cause, bring about or induce any interference with, disturbance to or interruption of any relationships of Purchaser with any customer of, or any other person or entity involved in the business of, the Custom Division, or ( d ) make any use whatsoever of documents or information included in the Purchased Assets except for the preparation of tax returns ; provided, however, that nothing in this Section 6.1 shall be interpreted to limit the right of ( i ) Seller, the Principal Shareholders or any Affiliate to sell skin care products under its own brand name, to sell skin care products which it has developed itself ( but not to meet specifications of particular customers ) for private label sale or to package of skin care and other products for any customer, including customers of the Custom Division and of Purchaser, ( ii ) Seller, the Principal Shareholders or any Affiliate to sell Products directly to health and beauty salons or ( iii ) Seller to manufacture products for Purchaser