the nea technology platform is designed for today&39s most sensitive and fragile formulations.  a glass ball inside the engine and a spring outside the dosage chamber, the formula never comes into contact with the metal.  this engine also protects formulas from any risk of discoloration or incompatibility, and for even further protection, it can also be available with a selfsealing actuator to stop the formula from drying out.  this technology is available in airless with a diameter of 35mm for 30, 40 and 50ml tubes pumps, atmospheric for all skincare and make up