OPI Start to Finish - Original Formula 3-in-1 Treatment DC Gel & Lacquer Its wireless

Its wireless

Apply CND Shellac Colour Coat: Proceed immediately with two thin coats of your chosen CND Shellac Colour

Matching nail lacquers are used separately and must air dry

Nitrocellulose

not easy yellowing and not easy to break

OPI Start to Finish - Original Formula 3-in-1 Treatment DC Gel & Lacquer Its wirelessOPI Start to Finish Original Formula 0. 5 fl oz 15 ml (NT T70) is a 3 in 1 product that works as a base coat, top coat, and nail strengthener. Its gentle, formaldehyde free, and designed to save you time by combining all three steps in one bottle. No need for separate products. Just apply this single formula to strengthen and protect your natural nails.