Ethyl Acetate, Butyl Acetate, Nitrocellulose, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Acetyl Tributyl Citrate, Alcohol, Stearalkonium Bentonite, Acrylates Copolymer, Ethylene/VA Copolymer, Isopropyl Alcohol, Etocrylene, Diacetone Alcohol, Phosphoric Acid, N-Butyl Alcohol, Sorbic Acid + colourants vary by shade

One coat gives a translucent wash, two gives the classic jelly effect, and three gets close to semi-opaque. All three are valid looks.

No. These are standard nail polishes that air-dry. No lamp, no machine, no professional equipment required.

It won't last two weeks, but with a base coat and top coat from the Manucurist range expect five to seven days before significant chipping. Far more wear than most people expect from standard polish.