OPI Start to Finish - Original Formula 3-in-1 Treatment DC Gel & Lacquer Clinically proven adhesion: Bonds directly

Clinically proven adhesion: Bonds directly to the natural nail for a secure foundation that resists lifting and peeling

Queen of Hearts: Reign over people’s hearts in royalty in a classic red with subtle orange undertones

Mulberry #235 – A dark mulberry with rainbow holographic glitter gel polish

The bulb produces a high intensity of UV light which delivers solid and fast curing of UV nail gel and gel polish

Nitrocellulose

OPI Start to Finish - Original Formula 3-in-1 Treatment DC Gel & Lacquer Clinically proven adhesion: Bonds directlyOPI 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.