Guerlain Perles des Neiges is a warm beige with a luminous finish that is limited edition and retails for $80.00. In comparison, Hourglass Incandescent Strobe Light is a warm beige with a pearl finish that is permanent and retails for $40.00.
Hourglass Incandescent Strobe Light is 90% similar — it is more shimmery, more pigmented.