What is the shelf life of these products?

Q: What is the shelf life of these products?
A: As a rule of thumb, once opened and you begin to use it, different factors contribute to the shelf life and deterioration of the pigment: humidity, light, brush cleanliness etc.
Just general rule of thumb: use it within 12 months.
Mascara once opened and used: 3 months (comes out end of summer sometime)
Lips once opened and used: 6 months

Credit Nicole Martin