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Mascara expiration / The color of the warning

Mascara expiration

The color alerts inform the user of the product expiration date.

The general cosmetics expiration date connected marked on the packaging.Often users do not overpack left.
Even with the best period of use of the product is also unclear.So women are often unclear has expired.The
product used color warning informing the user products timeliness.As a result consumers more peace of mind
to use this product.


Dayeh University

Dayeh University
, Taiwan



高雄市, Taiwan