Established in 1990, duri's advanced nail polish and nail growth treatment products are internationally acclaimed for their quality, beauty and effectiveness for nail growth. duri is a brand dedicated to harnessing the latest technology to help clients grow healthy, strong, beautiful nails. duri remains on the cutting edge of nail innovation, continually upgrading their product lines as new technologies emerge. Rejuvacote 1 nail strengthening formula was designed by our in-house chemists to help clients with problem nails, nails that do not grow due to exposure to outside elements, and nails affected by acrylics and gels. This amazing professional base and top coat nail growth system is enriched with hydrolyzed wheat protein, hydrolyzed soy protein, keratin, calcium to stimulate healthy nail growth. Professional A to Z essentials for nail enthusiasts. From base coats and cuticle care to polish drying drops. Duri salon quality long lasting nail polish line. Offered in wide variety of easy to apply super glossy shades. Gel Effect Lacquer and Gel Effect Top coat. 2 step system, 5 free, no base coat, no UV lamp, no soak off, up to 14 days wear. Rejuvacote 1 works just as great with or without nail polish. If used alone, apply 2 coats t and let it dry. Continue applying as a top coat for 7 days and then remove with polish remover and start again. With the nail polish application, apply it as a base coat, following by 2 coats of nail polish and continue applying as a top coat for 7 days. Remove all with a nail polish remover and start again. You will see results as soon as 2 weeks of proper application.