OPI Start to Finish - Original Formula 3-in-1 Treatment DC Gel & Lacquer Ideal for salon or at-home

Ideal for salon or at-home nail art

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

It's that easy

Cleanse and dry the waxing area to remove oil and residue

Secret Plum #629 – A mysterious and beautiful deep plum shimmer

OPI Start to Finish - Original Formula 3-in-1 Treatment DC Gel & Lacquer Ideal for salon or at-homeOPI 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.