From The Treatment Room
When Vitamin C Finally Gets It Right: Inside Jan Marini’s Iconic C-ESTA Serum

From The Treatment Room
Marie Matteucci shares professional insights from years in the beauty industry. In this column, she explores the challenges many clients experience with traditional Vitamin C formulas and why Jan Marini's C-ESTA Face Serum offers a more effective, well tolerated alternative.
M
Marie Matteucci
March 13, 2026
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