
Celladix: The Korean Skincare Brand for Oily and Acne-Prone Skin
A derma-cosmetic brand built around sebum science, barrier support, and a single signature lipid ratio.
Celladix is a South Korean derma-cosmetic brand founded in 2021 and focused entirely on oily and acne-prone skin. Its name fuses "Cell" and "Radix" — Latin for root — to signal its philosophy: fix the cause, not just the surface. The brand's hero product, the Sebum Rebalancing RX 131 Ampoule, is the clearest expression of that idea.
Who Celladix Is For
If your skin runs oily, breaks out regularly, and has worn out its welcome with your current serum lineup, Celladix is worth knowing. With so many skincare products on the market, real improvement can feel elusive — especially for those with oily, acne-prone skin — and Celladix says it addresses this gap with research-based formulations that target skin structure, inflammation, active ingredients, pH balance, and concentration. As a Celladix Korean skincare brand story, this is a tight, focused brand: it does not try to serve everyone. It was built specifically around sebum-driven concerns, and its range reflects that narrow, deliberate scope.
According to the brand, Celladix focuses on efficacy: it says it uses ingredients supported by clinical research, excludes trend- or concept-driven additives, and prioritizes effective concentrations over cost.
Origin and Philosophy
Celladix was founded in 2021 and is owned by 2359 Corporation. The name unites "Cell" — the building blocks of skin — and "Radix" — the root, the place of origin — and together the meaning reflects the idea behind Celladix: skincare that begins at the source.
At the core of the brand's philosophy is the belief that long-lasting results begin with understanding the underlying causes of skin issues. By targeting concerns at their source, the brand says it develops solutions that help restore balance and support healthier-looking skin over time.
The brand says it avoids adding ingredients simply because they are trendy and selects each ingredient for a specific purpose.
From its base in Korea, Celladix has expanded internationally, exporting to regions including the U.S., Japan, Hong Kong, Taiwan, and Singapore. The brand reports continuous revenue growth.
What the Brand Is Known For: The 131 Ratio
Celladix is most widely associated with one formulation concept: the 1:3:1 lipid ratio. The "131" in the Sebum Rebalancing RX 131 Ampoule represents a ratio of key ingredients that the brand says is chosen to help restore the skin's natural sebum balance — a precise formulation designed to address various skin issues related to sebum balancing for acne prevention and skin barrier integrity.
The brand describes phytosterol, ceramide, and fatty acid in a 1:3:1 ratio as its optimal lipid formula for oily, acne-prone skin, designed to support a healthy skin barrier. The brand's reasoning draws on the skin barrier's lipid structure: when barrier lipids fall out of proportion — as they often do in oily or acne-prone skin — the barrier weakens, sebum production can become dysregulated, and the cycle of breakouts continues.
According to the brand, phytosterol helps regulate the look of oiliness and supports the skin's moisture barrier. Ceramide NP supports structural integrity, and fatty acids — including lauric, arachidic, and behenic acid — fill out the lipid matrix. The idea is to address oiliness by supporting the barrier rather than stripping the skin.


