Laura Mercier Secret Concealer DetailsConceal discoloration and dark circles with Laura Mercier Secret Concealer. The makeup artist developed the moisture-rich, emollient formula specially for the dry, sensitive skin underneath the eye. Designer About Laura Mercier: Before she was known for creating the flawless face, Laura Mercier pursued her love of painting by studying art in Paris at age 17. She soon translated her talents into cosmetic artistry, and in 1996 she introduced the Laura Mercie.