Natasha Denona Calla (12.5NB) is a warm coral with a cream finish that is permanent and retails for $25.00. In comparison, Lancome Si Seulement (238) is a warm peach with a satin finish that is permanent and retails for $32.00.
Lancome Si Seulement (238) is 85% similar — it is less shimmery, lighter.