Vitamin C Serum · 30 ml
Clinical care.
Visible radiance.
Everyday radiance that feels elevated but approachable. A clean formula, no harsh ingredients · $54.
Free US shipping · Usually 3–5 business days
- Clean formulas
- Free US shipping
- 30-day returns
- Secure checkout
The lineup
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Start with the serum, then add what your skin asks for.
- Bestseller
The story
Science-backed simplicity. Made to share.
TREVYN makes clinical-soft, everyday skincare — light, honest, and easy to use. Start with Vitamin C Serum, then build a simple routine. Friends, not exclusive-club energy.
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Clean standards
No harsh ingredients — and no extra badges until they’re true.
TREVYN formulas are made without harsh ingredients. We keep the claim that simple until a full never-use list is confirmed. If a standard isn’t verified, it won’t appear on this site.
Read our standardsClean formulas
High-level standard: no harsh ingredients.
Clear information
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US shipping, always free
Usually 3–5 business days, no threshold.
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