Runpacet has developed PET iridescent packaging by integrating materials science with optical principles, creating dynamic visual appeal for cosmetic containers.
When tilted at different angles, the bottle surface flows with rainbow-like gradient light, as if a mirror liquefying sunlight into neon hues that subtly shift between violet and electric white.
Each turn of the PET bottle triggers a quantum leap of light, with diamond-like sparkles bouncing off the mirrored surface.
The dynamic rainbow glimmers dance with changing light angles, delivering striking visual impact—making it a popular choice for makeup packaging.