YSL Nude Avant-Garde (91) is a warm pink with a luminous finish that is limited edition and retails for $38.00. In comparison, Estee Lauder Intuitive (910) is a warm coral with a luminous finish that is permanent and retails for $32.00.
Estee Lauder Intuitive (910) is 90% similar — it is less shimmery, warmer.