Ulta 21 Days of Beauty Sale: Monday, March 23 Shop 50 percent off Urban Decay Cosmetics Original Eyeshadow Primer Potion ($12, originally $24), GrandeLASH MD Lash Enhancing Serum ($32.50, originally $65), and MAC Lip Pencil in Soar or Whirl ($9, originally $18). Image Source: ulta.com Urban Decay Cosmetics Original Eyeshadow Primer Potion $12 from ulta.com Buy Now GrandeLASH MD Lash Enhancing Serum $32.50 from ulta.com Buy Now MAC Lip Pencil in Soar or Whirl $9 from ulta.com Buy Now