Nails Inc. Joyful Nail Polish Duo Not only is the hue especially reminiscent of holly berries, but both polishes in the Nails Inc. Joyful Nail Polish Duo ($15) are enriched with frankincense oil to strengthen and shield the colours from chipping. Image Source: sephora.com Nails Inc. Joyful Nail Polish Duo $15 from sephora.com Buy Now