What is it?     The Double Serum Balm Foundation is a remedial foundation. It offers buildable coverage and skincare when applied. The highlight of this balm foundation is the marbling. Each color provides a specific feature: white – moisturizes, lilac – brightens, and beige – for coverage.   How to use it?  Open the case and gently swirl the applicator(puff) while pressing on the foundation. Apply the foundation lightly onto the skin and spread evenly to achieve full coverage.