Laura Mercier Matte Black is a neutral black with a matte finish that is permanent in palette and retails for $23.00. In comparison, L'Oreal Noir C'est Noir is a neutral black with a semi-matte finish that is permanent and retails for $5.99.
L'Oreal Noir C'est Noir is 90% similar — it is more shimmery, more pigmented.