The “30 Days Miracle” brand. Aggressive actives for acne-prone skin.
6
Products
$14–$18
Price range
$16
Avg price
Known for
Some By Mi went viral with their AHA/BHA/PHA 30 Days Miracle line — the promise of visible results in 30 days. Their approach is more aggressive than typical K-beauty: higher active concentrations, multi-acid formulas, tea tree everything. It’s K-beauty for people who want results fast and can tolerate stronger actives.
Best of Some By Mi

Soothing Gel
Real Cica 92% Soothing Gel
$16
vs $28
Calming irritation, post-breakout healing, barrier repair

Night Barrier
Yuja Niacin 30 Days Brightening Sleeping Mask
$16
vs $48
Dull, uneven. Vitamin C + niacinamide while you sleep. 30-day transformation.

Glow toner
Galactomyces Pure Vitamin C Glow Toner
$16
vs $38
Those seeking gentle brightening and glow enhancement without harsh acids. Perfect for vitamin C beginners.
All products (6)

Calming irritation, post-breakout healing, barrier repair.

Those seeking gentle brightening and glow enhancement without harsh acids.

Fine lines, wrinkles, uneven texture, and signs of aging.

Dull, glow-seekers.

Acne-prone skin.