I originally reviewed Serum de Rouge here, but in summary, these feel really nice on lips but do require frequent reapplication in my experience. Normally, reapplication would not be an issue, but you only get 0.07 oz. (as compared to the 0.12 oz. average in many lipsticks). In addition to the lesser quantity, the creamy quality of these makes it easy to over-apply the product (and thus use more faster than you need to!).
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