Henkel, a German chemical and consumer goods company, agreed to acquire a 51% stake in eSalon.com, a creator of customized hair colorations. The agreement is subject to customary closing conditions, including regulatory approvals. Financial terms were not disclosed. “Through our partnership with Henkel, we look forward to accelerating our marketing efforts and enhancing our product offering for our current and future clients,” Francisco Gimenez, eSalon CEO.