Most of the time, foundation oxidizes because your makeup combines with the oils in your skin, causing your foundation to oxidize or deepen in color. ... If you find your brand new foundation is oxidizing, you'll want to try and use oil-free products on and set your face with powder to start.
How do I stop my foundation from oxidizing?
How to Prevent Your Foundation From Oxidising
- Use a primer. A silicone-based primer acts as a barrier between your skin's natural oils and oils in foundation, so there's less chance of oxidation.
- Blot, and blot some more. ...
- Try a sheerer formula. ...
- Use a finishing powder.
What does it mean for a foundation to oxidize?
First off, “oxidize,” when used in the makeup world, refers to a foundation darkening or turning orange after it's applied to your face. This may happen in minutes or it may happen in hours.