In 1915, lipstick in a metal tube was patented for ease to carry and use!
In 1950s, plastic tubes became popular.
In 1991, Revlon launched ColorStay lipstick. Soft lipsticks became prevalent.
In the early 2000s, soft lipstick reached to a limit due to breakage and falling out of the cup.
In 2025, Deep-Cup™ is introduced to enable soft lipsticks to be at a new level.