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One time purchase
$325.00
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This single-ingredient serum is made with 100% THD Ascorbate, a potent-yet-gentle Vitamin C derivative crafted in Japan. Refined through a multi-step process for unparalleled stability and potency, this springy gel-oil texture absorbs 3x m...
Reviews
4.5
92 ratings
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Wonderful product!!!
Wonderful product!! I love how it absorbs into my skin.
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Darlene · May 23, 2026
Miracle serum
Absorbs so beautifully. Gives my skin a healthy glow. I’m obsessed
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Patricia · May 3, 2026
Solid partner in my skin routine
I have been using Supreme C in combination with the Skin Serum from WA and the eye serum. All are wonderful, and the C is dense enough to last on my face and hold moisture throughout the day. I have used other high end C products and appreciate the simplicity and quality of the WA lineup used in combination.