Tonymoly Vitamin
TONYMOLY's vitamin C range spans 92 in-stock products across the brand's Masterlab and TUEX lines: sheet masks, the 2X Vitamin C Toning Ampoule, TUEX vitamin C eye gel patches, and a vitamin seed moisture serum stick, plus a few multi-piece sets. Whatever step of your routine you're brightening, there's a format for it here.
By Skinsli editorial Updated
Buying guide
A guide to TONYMOLY's vitamin C products
TONYMOLY builds vitamin C into several different formats rather than a single line, so the right pick depends on which step of your routine you want brightened. This collection covers the sheet masks, ampoules, eye patches, and serum stick where vitamin C is the headline ingredient.
Masterlab Vitamin C Mask Sheet
The Masterlab Vitamin-C Mask Sheet shows up under a few near-identical listing names in this range (Masterlab, Master Lab, spaced or hyphenated). They're the same sheet-mask format: a quick, once-in-a-while treatment for a brighter-looking complexion, best layered in 1-2 times a week rather than daily.
2X Vitamin C Toning Ampoule
The 2X Vitamin C Toning Ampoule (50ml) is a leave-on treatment step, meant to sit after cleansing and before moisturizer. It's also sold as a planning set if you want it bundled with a companion piece rather than buying the ampoule alone.
The TUEX vitamin C line
TUEX is TONYMOLY's separate vitamin C sub-line in this collection, covering its own Toning Ampoule (50ml) and a Vitamin C Eye Gel Patch for the under-eye area. There's also a TUEX Vitamin Seed Moisture Serum Stick, a stick-format leave-on for quick touch-ups.
Sheet mask or ampoule: which comes first?
Sheet masks are an occasional treatment, not a daily step, so they layer on top of (or in place of) your usual routine once or twice a week. The ampoules and serum stick are made for regular, ongoing use as part of your normal morning or evening steps.
Where the eye patches fit in
The TUEX Vitamin C Eye Gel Patch targets the under-eye area specifically, separate from the face-wide masks and ampoules. Use it after cleansing, before the rest of your routine, on days you want extra attention there.
Which one to start with
If you want a daily leave-on step, start with the 2X Vitamin C Toning Ampoule or the TUEX version. If you just want an occasional brightening boost, the Masterlab sheet mask is the lower-commitment option, and the eye patches are worth adding on top of either.
FAQ
Frequently asked questions
FAQ
Frequently asked questions
What's the difference between TONYMOLY's Masterlab and TUEX vitamin C products?
Masterlab is the line behind the Vitamin C Mask Sheet and the Vitamin C Multivam. TUEX is a separate sub-line with its own toning ampoule, eye gel patch, and vitamin seed moisture serum stick. Both use vitamin C as the headline ingredient but in different formats.
How often should I use the Vitamin C Mask Sheet?
Sheet masks are an occasional treatment rather than a daily step, most people use one 1-2 times a week for a brightening boost, layered on top of or instead of your usual routine that day.
Should I use the toning ampoule or the vitamin seed serum stick?
The 2X or TUEX Vitamin C Toning Ampoule is a liquid leave-on for your full morning or evening routine, while the TUEX Vitamin Seed Moisture Serum Stick is a stick format built for quick touch-ups on the go. Both can be used, just at different points in the day.
How do I use the TUEX Vitamin C Eye Gel Patch?
Apply the patches under the eyes after cleansing, before the rest of your routine, and leave them on for the time stated on the packaging. They target the under-eye area specifically, separate from face-wide masks or ampoules.
Is the 2X Vitamin C Toning Ampoule planning set worth buying over the ampoule alone?
The planning set bundles the ampoule with a companion piece, which is usually better value if you'd want both items anyway. If you only want the ampoule itself, the standalone 50ml bottle is the simpler pick.
Are these TONYMOLY vitamin C products authentic imports from Korea?
Yes. Skinsli sources TONYMOLY products for direct import, so the formulas and packaging match what's sold in Korea.