Can makeup brushes cause breakouts or rashes?
Yes, dirty makeup brush is not only unhygienic but is quite likely to worsen or cause more breakouts, rashes or any other pre-existing conditions. Especially, if you have very sensitive skin or rosacea. Therefore, you should always clean your makeup brushes as they almost always have build ups of makeup, oil and bacteria. Besides, cleaning your makeup brushes will ensure that your makeup brushes will last for a very long time to come and keep them in tip top condition for your next use.