Shop › Florae SANA Oil Serum 1.7 oz. Florae SANA Oil Serum 1.7 oz. $40.00 A lightweight oil serum that adds shine, tames frizz, and seals in moisture without weighing your hair down. Add To Cart Added! A lightweight oil serum that adds shine, tames frizz, and seals in moisture without weighing your hair down.