― CND Shellac Nail Polish is a "14 day wear, mirror finish, zero dry time, no nail damage" product. The answer to every nail obsessed girl like myself? Perhaps... ∙ I have had two applications of the product recently at Shi Beauty and Nails. For my first application I went for a french manicure. A base coat is applied, followed with two coats of your chosen colour and finished off with a top coat. All layers are "cured" under a UV lamp. A french manicure involves 2 layers of the white [...].