Some By Mi Yuja Niacin brightening skincare

Some By Mi Yuja Niacin

How This Korean Skincare Line Changed My Complexion Forever

Confession time: I used to be the person who thought dullness was just a lighting problem. My skin was clear, it was hydrated, and it still looked flat in every photograph taken before noon.

Some By Mi bottle photographed against a soft background

Dull skin is its own concern with its own answer, and that answer is rarely another moisturiser. It is a mix of gentle turnover and tone work, which is exactly what this line is built around.

Yuja and Niacinamide, Working Together

Yuja is a Korean citrus fruit, tart and heavily used in traditional food and tea. As a skincare extract it belongs to the vitamin-rich superfruit family we lean on across the brand.

Niacinamide is the other half of the pair. It is one of the most reliable ingredients for uneven tone and visible pores, and it is well tolerated by skin that cannot handle stronger brightening actives. Together they cover the same problem from two directions.

Who Should Reach for It

Skin that looks tired rather than troubled. Post-blemish marks that have stopped being pimples but have not stopped being visible. Uneven patches left behind after a summer of sun.

It is not an acne treatment and it is not a barrier repair product. If your skin is currently stinging, calm it down first and come back to brightening once things are settled.

Building It Into a Routine

Start every other morning and move to daily once you know how your skin takes it. Cleanse, tone, apply, then moisturise as usual.

Sunscreen is the part people skip, and skipping it undoes everything. Marks darken again with sun exposure, so daily protection is what keeps the progress you make. That includes the lips, where a lip SPF does the job a face sunscreen misses.

How Long Before You See It

Brightness arrives before tone does. Most people notice a healthier look within the first couple of weeks, while marks and patchiness take a month or more of steady use.

Take a photograph on day one in daylight, near a window, without makeup. Comparing a photo beats comparing memories, because gradual change is almost impossible to see in the mirror.

Layering With the Rest of the Range

Keep exfoliation to a couple of nights a week and give brightening the other evenings. A sheet mask on top adds hydration without adding another active. The full facial care line shows how the steps sit together.

Keep reading: Products, Some By Mi Lip SPF, Some By Mi Toner Pad and Some By Mi Face Mask.