Beauty blenders effectively blend foundation, concealer, primer, blushers, etc., to give you effortless makeup. Blenders do not make your makeup look odd or weird. It blends in all the products completely and removes extra to avoid uneven makeup patches.Beauty blenders effectively blend foundation, concealer, primer, blushers, etc., to give you effortless makeup. Blenders do not make your makeup look odd or weird. It blends in all the products completely and removes extra to avoid uneven makeup patches.