YSL Red is My Savior (110) is a warm orange with a luminous finish that is limited edition and retails for $38.00. In comparison, Gucci Beauty Amy Blush (518) is a warm orange with a luminous finish that is permanent and retails for $42.00.
Gucci Beauty Amy Blush (518) is 85% similar — it is less shimmery, lighter, warmer.