
Celladix Sebum Rebalancing RX 131 Ampoule: What It Is, What's Inside, and Who It's For
A fast-absorbing ampoule that combines niacinamide, ceramides, and phytosterols to balance sebum without stripping the skin barrier.
The Celladix Sebum Rebalancing RX 131 Ampoule is a concentrated serum designed to help balance sebum while keeping the skin barrier intact. It is aimed at oily, combination, sensitive, and even dry skin types, and because it contains essential-oil fragrance allergens, a patch test is recommended first.
Who This Is For
If your skin swings between shine and tightness — or you have oily patches alongside areas that feel parched — the Celladix Sebum Rebalancing RX 131 Ampoule was built with you in mind. It is formulated to address sebum imbalance without the harshness that often comes with oil-control products. Rather than stripping the skin dry, the formula works to rebalance.

Oily, combination, and normal skin types are the obvious fit. But the formulation is also listed as suitable for sensitive and dry skin, which reflects the approach: regulate oil production while maintaining barrier integrity rather than waging war on sebum altogether. If you are pregnant, breastfeeding, recovering from a procedure, using prescription skincare or managing multiple allergies, check the brand's current guidance and ask your doctor before use.
What It Is and How It Feels
This is a concentrated ampoule, which in Korean skincare terms means a step up in potency from a standard serum. The texture is liquid and serum-thin, and it absorbs quickly without leaving a greasy or heavy finish. For people who have avoided barrier-focused products because they assume "ceramide" means "rich and slow-absorbing," this one behaves differently.
The brand describes the formula as oil-free, which may appeal to anyone who finds richer ceramide products too occlusive during the day. It spreads easily across the face or can be applied to targeted areas, and the fast absorption means it sits comfortably underneath sunscreen in the morning and layers well with other products at night.
The Ingredients That Matter
The ampoule leads with niacinamide and adenosine — two ingredients the formula places at the top of the ingredient list, ahead of water. That ordering reflects how concentrated this product is.
Phytosterols are plant-derived compounds that work alongside the skin's own lipids to help reinforce the barrier. They appear early in the list, which suggests a meaningful concentration rather than a trace presence.



