Guerlain Nude Alchemy (08) is a warm beige with a luminous finish that is limited edition and retails for $36.00. In comparison, Sephora Strong as Helle (27) is a warm coral with a cream finish that is permanent and retails for $13.00.
Sephora Strong as Helle (27) is 80% similar — it is less shimmery, darker, warmer.