Lucerna Beauty

Journal

Notes on color and light. How undertone works, why a foundation changes color on the skin, how we photograph a shade, and where concealer actually goes.

Four bottles of Lanternlight at the same depth, 230, in cool, neutral, warm and olive undertones Sep 2, 2026 5 min read Undertone, explained without the jewelry test Depth is how light or dark your skin is. Undertone is which way it leans. Most wrong foundations are the right depth and the wrong undertone. Read the article
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A good place to start is the matched pair: the foundation, and the concealer the shade card picks for it.

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