By the time you've read a few Cell Fusion C formulas, a pattern becomes hard to ignore: the brand builds genuinely sensible actives, then reaches for the essential-oil bottle. The Vita Shot ampoule does it with bergamot and citrus; this TRE.AC gel does it with peppermint, lavender, rosemary, juniper and — again — bergamot. So while this is a genuinely good lightweight moisturizer for oily skin in its bones, the same recurring decision is what keeps it from being an easy recommendation for the exact skin it's made for.
The good first, because the core is sound and well-suited to its purpose. This is a true gel-type moisturizer: light, watery, oil-free, absorbing fast to a fresh, non-greasy finish that oily and combination skin genuinely want from a moisturizer. The actives are real and on-theme. White willow bark extract is a natural source of salicin, giving a gentle, salicylic-acid-adjacent keratolytic and anti-inflammatory effect that helps keep pores clear and calm blemishes. Butyl avocadate, a patented avocado-derived ingredient, targets excess sebum. And the hydration is the right kind for oily skin — glycerin, aloe and hyaluronic acid deliver water without occlusive heaviness. As an oil-balancing, lightly blemish-fighting gel, this is a sensible, well-judged formula, and it's fungal-acne safe too, since there are no fatty oils or esters to feed malassezia.
Then the fragrance, which is the whole problem. The tail of the ingredient list reads like an aromatherapy blend: peppermint oil, rosemary leaf oil, juniper oil, lavender oil and bergamot oil, plus the allergens limonene and linalool. Every one of those is a recognized sensitizer, and bergamot is additionally phototoxic, meaning it can heighten sun-triggered irritation and pigmentation. Now consider the audience: acne-prone skin is frequently reactive to begin with, and people managing breakouts are often already using irritating actives like benzoyl peroxide, retinoids or acids. Layering a peppermint-lavender-bergamot blend onto that skin is asking for trouble, and the phototoxic bergamot in a daytime moisturizer is a particular misstep. For robust oily skin, the cooling herbal scent might be a pleasant feature; for the sensitive, reactive, actives-using skin that acne so often comes with, it's a genuine liability.
In use, it's a light, watery gel that sinks in fast and leaves skin hydrated, fresh and noticeably less greasy, with a distinct herbal-minty scent that some find refreshing. The peppermint can give a cooling tingle. The actives are gentle rather than strong, so think of this as a supportive, oil-balancing moisturizer that helps maintain clearer skin over weeks — not a standalone acne treatment. For real breakouts, you'd pair it with a dedicated salicylic acid or other acne active.
The honest framing, then, is about who it's for. If your oily or combination skin is reasonably robust and tolerates fragrance, this is a nice lightweight gel moisturizer with useful oil-control and blemish-support actives. If your acne-prone skin is also sensitive or reactive — which is common — the essential-oil blend is a real reason to hesitate, and a fragrance-free oil-control gel would serve you better and more safely.
The brand context, by now, is the pattern itself: Cell Fusion C clearly knows how to formulate sound actives, and just as clearly keeps adding sensitizing fragrant oils to products aimed at delicate skin. The complete INCI confirms both the genuine merit and the recurring flaw.
It's worth stepping back to name the pattern, because it's instructive for shopping the whole brand. Across Cell Fusion C's range — the Vita Shot ampoule, this TRE.AC gel and others — you repeatedly find genuinely sensible actives paired with a fragrant essential-oil blend, frequently including phototoxic bergamot. It's a formulating signature, and it means the single most useful thing you can do before buying any of their products is read the bottom of the ingredient list for essential oils. For some products and some skin it won't matter; for others, especially anything aimed at acne-prone, sensitive or compromised skin, it's decisive. Here the irony is sharpest because acne-prone skin is so often reactive and concurrently using benzoyl peroxide, retinoids or acids that already push its tolerance — exactly the context where peppermint, lavender and bergamot oils are most likely to tip skin into irritation. The brand clearly has the formulation skill to do better, as its handful of fragrance-free products prove. Until then, the workaround is simple: love the textures and the actives, but vet the fragrance, and on a product like this for delicate skin, weigh that vetting heavily.
The bottom line: a well-textured, oil-free gel moisturizer with real, if gentle, oil-control and blemish actives — best for robust, oily, fragrance-tolerant skin that wants light hydration with a little pore support. Buy it for the texture and the willow bark, use sunscreen by day because of the bergamot, and patch test. But if your acne-prone skin is sensitive or reactive, or you're wary of phototoxic citrus oils, the essential-oil blend is the reason to choose a fragrance-free alternative instead.