How can printing color changes on cosmetic packaging soft tube

When summer comes,many people especially women and children will choose sunscreen cream.Most of the sunscreen creams are packed by plastic packaging soft tubes which are very safety and convenient to use.

We all know that the printing on the collasible Packaging Tube donot changes but our factory has one kind of printing technology which the printing color on the plastic tube changes with temperature(Below are the pictures and please contact the sales for video)

Currently,the printing on the packaging tubes will be changed with 3 different temperature;First one is 30℃,the second one is 60℃ and the last one is 100℃.This will be easier for end-users to know the approximate temperature and remind them to use sunscreen when outside.

For any interests of this kind of sunscreen tubes,please contact Sanxin Tube Packaging.Thank you.

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