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When you buy through our links, Business Insider may earn an affiliate commission. Learn moreConcealer, for many people, is a product that can feel the most non-negotiable — more so than even foundation or mascara. A concealer brush, however, is often a different story.Despite the fact that most people who wear makeup own a concealer, concealer brushes are a little less common. Some people may opt to use their hands and fingers for applying concealer and foundation, while others might use a beau…
over 4 years ago