I have oily skin. I've had oily skin since I was fifteen and I'm now thirty-one, so I've had sixteen years to come to terms with it and find things that help. In that time I've tried a lot of products — cleansers, toners, mattifying primers, clay masks, charcoal masks, salicylic acid treatments. Some worked for a while. Most didn't. A few made things worse by stripping my skin so aggressively that it overproduced oil in response, which is the particular cruelty of harsh skincare: the treatment creates the problem it's supposed to solve.
What I'd been looking for, without quite knowing how to articulate it, was something that controlled oil without drying me out. Something that addressed the congestion and the shine without leaving my face feeling tight and uncomfortable for the rest of the day. I found it, eventually, in a 2oz jar from G.M. Collin.
The Problem I'd Been Managing
By midday, most days, my skin felt heavy. Not dirty — I have a solid cleansing routine — but congested. The T-zone would be shiny by lunchtime regardless of what I'd applied in the morning. My pores, particularly around the nose and forehead, were visibly enlarged and frequently blocked. I'd been managing this with blotting papers and a mattifying powder, which addressed the appearance without doing anything about the underlying issue.
I wanted something that actually worked on the sebum production itself, not just the surface result of it. A mask, used weekly, that would genuinely make a difference to how my skin behaved rather than just how it looked for a few hours.
Why I Chose the G.M. Collin Pure Mask
G.M. Collin is a professional skincare brand — the kind used in spas and by aestheticians rather than the kind you find in supermarkets. That provenance mattered to me. I'd been using consumer-grade products for years with limited results, and I wanted something formulated with more precision.
The G.M. Collin Pure Mask is specifically formulated for sebum control — not just oil absorption, but actually working to balance the skin's oil production while keeping natural moisture intact. That distinction matters. A clay mask absorbs oil; this is designed to regulate it. The pore-tightening and complexion-purifying benefits were secondary considerations, but welcome ones.
The unisex formulation was a practical note — I'd found some "purifying" masks marketed at men that were unnecessarily harsh, and some marketed at women that were too gentle for my skin type. Something formulated for skin rather than for a gender demographic felt like the right approach.
First Use
I applied it on a Sunday evening — clean skin, after cleansing, left it for the recommended time, rinsed off. The texture is smooth and applies easily without dragging. It doesn't have the aggressive tightening sensation of some clay masks — it sits on the skin comfortably, which I took as a good sign that it wasn't going to strip everything out.
After rinsing, my skin felt clean in a way that's different from just-cleansed. Cleaner, somehow, and noticeably less congested around the nose. The pores looked smaller — not dramatically, but visibly. My skin didn't feel tight or dry. It felt balanced, which is not a word I'd previously associated with my skin after any kind of treatment.
The following Monday, my skin was noticeably less oily by midday than it usually was. I put it down to coincidence. The Monday after that, the same. By the third week I accepted that the mask was doing something real.
Seven Months On
I use it every Sunday evening without exception. It has become the fixed point of my skincare week — the thing that resets my skin after five days of commuting, gym sessions, and whatever else the week has thrown at it.
The results have been consistent and cumulative. My skin is less oily than it was seven months ago — not dramatically, not overnight, but measurably. The midday shine is reduced. The congestion around my nose is significantly better. My pores look smaller in a way that's visible in photographs, which is a higher bar than just feeling better in the mirror.
I've also stopped using the blotting papers and mattifying powder that I'd been relying on daily. Not because I decided to stop — I just stopped needing them. That's the difference between managing a problem and actually addressing it.
The Difference It Made
Skin confidence is a real thing. When your skin behaves the way you want it to — when you're not constantly aware of how it looks, not checking your reflection at lunchtime, not reaching for blotting papers in meetings — you carry yourself differently. It's subtle, but it's real.
I'm not claiming the G.M. Collin Pure Mask transformed my skin overnight or solved every problem I've ever had. What it did was find the balance I'd been looking for: effective sebum control without the dryness, genuine pore refinement without the harshness, a weekly reset that actually works. After sixteen years of managing oily skin with varying degrees of success, that's a meaningful result.
Who I'd Recommend This To
Anyone with oily or combination skin who's been through the cycle of harsh treatments that strip the skin and trigger more oil production. Anyone who wants a weekly mask that addresses sebum at the source rather than just absorbing surface oil. Anyone who's been using consumer-grade products without results and wants to try something formulated with professional-grade precision.
The 2oz size is compact enough to travel with and substantial enough for several months of weekly use — it's not a product you'll burn through quickly, which makes it good value for what it delivers.
You can find the G.M. Collin Pure Mask in our store. It also sits within our Skin Care Masks & Peels, Skin Care, Cosmetics, Personal Care, and Health & Beauty collections if you'd like to explore more.
Find the balance. Your skin will thank you.
— Kieran Moss, London
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