What Are The Strict Material Requirements For Plastic Bottles Used For Cosmetics?

Plastic bottles for cosmetics have the following strict requirements for materials:

-Durability: Cosmetics usually require long-term storage, so plastic bottles should have sufficient durability and not be easily broken or deformed.

-Air tightness and water resistance: In order to prevent cosmetics from spoiling, plastic bottles need to have good air tightness and water resistance.

-Transparency: In order to showcase the appearance and quality of cosmetics, plastic bottles need to have a certain degree of transparency.

-Safety: In order to ensure the quality and safety of cosmetics, the material of plastic bottles must comply with relevant safety standards and must not contain harmful substances such as plasticizers, heavy metals, etc.

Common plastic bottle materials for cosmetics include PET, PP, PETG, etc. These materials all have good durability, airtightness, water resistance, and transparency, and also comply with relevant safety standards, so they can be used with confidence.