Christina Flach Beauty Blog San FranciscoTips

Welcome to the beauty blog by Christina Flach, celebrity makeup artist and beauty expert based in San Francisco. Explore makeup tutorials, behind-the-scenes stories, press features, and expert tips from her work with celebrities, brides, athletes, and global brands across the Bay Area, Marin, Napa Valley, and Silicon Valley.

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Red Light Therapy Masks: Are They Worth It?

Christina Flach, San Francisco Bay Area celebrity makeup artist, breaks down red light therapy masks — benefits, how they work, and what to look for before you buy.