Guerlain #99 is a warm brown with a satin finish that is permanent and retails for $33.00. In comparison, Natasha Denona Lala (6B) is a warm brown with a satin finish that is permanent and retails for $25.00.
Natasha Denona Lala (6B) is 80% similar — it is less shimmery, darker, more muted.
