THE ROUTINE EDIT · REGLOW · BRIGHTENING
The glow, then comfort duo
Vita C TRX first (REGLOW), Teca Cream next: a focused serum for the look of dark spots and uneven tone, then a cushioned Blue Line cream.
THE SET
Everything in this routine.
Vita C TRX first, TECA cream next. Prices are the current prices of each product.
-
Step 1 · SerumDark Spot Solution Vita C TRX Serum
$24.00
-
Step 2 · CreamTeca Lifting Moisture Cream 50ml
$29.00
Together$53.00
Each product is also sold on its own. Change the set any time: add or remove products from their pages.

A SUGGESTED PAIRING
A focused step, then a comforting one.
Each product is sold separately at its own price, with no bundle discount, and you can use either alone. Vita C TRX is the focus step, the REGLOW serum of the Solution series: a dropper serum on 72% sea buckthorn fruit water (72% water, not 72% vitamin C) with tranexamic acid 3%, niacinamide 2% and alpha-bisabolol 0.5%, registered with the Korean MFDS as a functional cosmetic (brightening · anti-wrinkle). Teca Cream follows for comfort: a plump cream from the Blue Line, our base skincare for hydration, soothing and the skin barrier, on a 53% centella extract base.
MORNING AND EVENING
The order, step by step
- Cleanse and tone
Wash, then pat on a gentle toner or pad if you use one.
- Vita C TRX Serum
Take 2–3 drops over the face and press in gently until absorbed. On a spot you want to focus on, add a second thin layer. No shaking needed.
- Teca Cream
Scoop a pea-sized amount with the spatula, smooth it over face and neck and massage gently in circles.
- Sunscreen, mornings
Finish the morning with a sunscreen you like. The serum's directions recommend it. Evenings end at the cream.
INSIDE AND OUTSIDE THE PAIR
What each step holds, and what to keep apart
The serum
A lightweight serum that helps visibly brighten the look of dark spots and uneven tone: tranexamic acid, sea buckthorn water, niacinamide and MELAWAY.
- Tranexamic acid 3% (30,000 ppm)
- Niacinamide 2% with alpha-bisabolol 0.5%
- MELAWAY 1%, a patented complex of water lily, lemon myrtle leaf and apple extracts
- Adenosine 400 ppm and 3-O-ethyl ascorbic acid 100 ppm
The cream
A cushioned cream that finishes the routine, with a soft glow rather than a greasy shine.
- 53% centella extract base
- 9 peptides, ceramide NP and 2% niacinamide
- Suggested for skin that looks less firm or uneven
Keep apart
The Vita C TRX directions advise against layering it with high-strength AHA or BHA products from other brands. Our product team does pair it with the Jeju Yuja Succinic Balancing Serum: Succinic first, then Vita C TRX.
- Use other brands' high-strength AHA or BHA products at another time of day, or on other days.
- Very sensitive or thin skin: keep to one serum per routine.
- New to the serum? Start with one use a day and add a second when your skin feels comfortable.
A CLOSER LOOK
The dropper and the jar



Slow changes, and the patch test
Changes in the look of tone, if you notice them, build over weeks and differ from person to person. This pair makes no promise to remove dark spots, and sun exposure matters as much as any product. Choose the pairing because you like the routine, not for a result on a date. Created with care, for skin that becomes very-very better.
Patch test. Dab a little of each product on the inside of your wrist or behind the ear, wait 24 hours, and stop if you see redness, itching or swelling. Start the serum a few days before the cream, so you know which one you are reacting to.
QUICK ANSWERS
Questions about the duo
Why is there white powder at the dropper opening?+
Vita C TRX holds tranexamic acid at 3%, which can leave a harmless white residue where the serum meets air. Wipe it away; it is not a quality problem.
Can I use it with my AHA toner?+
The directions advise against layering Vita C TRX with high-strength AHA or BHA products from other brands. If you use an exfoliating toner, the simplest start is to use it and Vita C TRX at different times of day or on different days, then bring them together once your skin is comfortable with each.
Morning or evening?+
Both, after toner. In the morning, follow with sunscreen.
Does it contain real vitamin C?+
It contains 3-O-ethyl ascorbic acid, a vitamin C derivative, at 100 ppm. The 72% on the label is sea buckthorn fruit water, not vitamin C.
Is it suitable for sensitive skin?+
The serum completed skin low-irritation testing and is meant for daily use, but any product can bother sensitive skin. Patch test first, and use one serum at a time if your skin is very sensitive or thin.
Can I use it with the Succinic serum?+
Yes. Our product team pairs them for skin that looks red or uneven after a breakout: the Jeju Yuja Succinic Balancing Serum first, then Vita C TRX, 2–3 drops each, then the cream. Very sensitive or thin skin can use one serum per routine instead, for example Succinic in the morning and Vita C TRX at night.
NEXT STEPS


