Catrice Cosmetics The Perfector Poreless Blur Primer boasts a weightless mousse-like formula that minimises the appearance of pores and fine lines for a velvet-smooth finish. This primer contains niacinamide to nourish the skin and creates a flawless canvas for makeup application. It offers a soft-focus effect and prolongs makeup wear. It prepares skin perfectly for foundation, fills pores, and prevents makeup smudging. To use, blend evenly and thoroughly, then apply foundation.