Brown & Williamson, one of the largest cigarette manufacturers at the time, reportedly sent real cigarette labels to candy producers to help them perfect the designs
Plain Cigarette Packaging A move toward plain or blank cigarette boxes with standard colors, fonts, and layouts is another option to pack the standard number of cigarettes
However, interpretation of this difference in terms of effects of smoking is not straightforward for various reasons
Do you not see the delusional behaviour in your post
examples included Tijuana Smalls, which came out almost immediately after the ban took effect, and Backwoods Smokes, which hit the market in the winter of 1973-1974 and whose ads used the slogan, "How can anything that looks so wild taste so mild"