#BIB001 - O.P.I GELevate™ Extension System: For the Fill of It yellow but we recommend a strand

but we recommend a strand test first as extensions can be more porous and take the pigment quickly

Can I use this on light brown hair

This restructuring shampoo is designed to restore and rejuvenate your hair

Can the tools be purchased separately

#BIB001 - O.P.I GELevate™ Extension System: For the Fill of It yellow but we recommend a strandFor the Fill of It A warm pink all in one builder gel that brilliantly adheres, fills, overlays, and builds. A warm pink that's perfect as is or as a canvas for nail art. Formulated with OPI Intelli Builder Technology to brilliantly adhere GELevate Soft Gel tips, fill extensions and overlays, create strong and durable overlays, and build short and medium nail length, this genius builder does it all.