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Sluggish, unglamorous and genuinely wonderful. 4 bottles in, the 15% azelaic acid has accomplished extra for my redness and post-spot marks than the rest in my routine.
What’s good
- 15% azelaic acid, a working dose with actual proof behind it
- The deep under-the-skin spots stopped nearly fully
- Publish-spot redness now fades in days relatively than weeks
- No stinging, no purge, no dryness, even on pores and skin that flares simply
- Takes a thick utility and nonetheless sinks in
What I’d change
- The dropper is incorrect for a product this thick, it needs a pump
- The perfume is a masking job, and at £37 I might anticipate higher
- Isopropyl alcohol sits fourth on the listing, which not each azelaic serum wants
- Nothing seen occurs for weeks, it’s a must to commit to 12
- Niacinamide is simply 2%, so don’t purchase it for that
I’ve purchased this 4 occasions since February. That’s the overview, and all the things under is de facto simply me explaining why. SVR’s Sebiaclear Ampoule [AZ] Flash is a £37 serum constructed round 15% azelaic acid, it smells faintly of one thing protecting one thing else, and the dropper is the worst a part of it. But it surely has additionally accomplished extra for my pores and skin than the rest in my routine.
The catch is that it’s sluggish. Not sluggish as in disappointing, sluggish as in you can’t pretty decide it earlier than twelve weeks and I actually wouldn’t have purchased it if I hadn’t totally researched the science behind it. If you would like a product that visibly does one thing by the weekend, this isn’t it. If you would like the baseline of your pores and skin to vary quietly and keep modified, that is very a lot it.
![A hand holding the SVR Sebiaclear Ampoule [AZ] Flash bottle, a small clear glass bottle of milky white serum with a white dropper cap and the green [AZ] logo](https://i0.wp.com/manface.co.uk/wp-content/uploads/2026/08/SVR-Ampoule-Flash-Sebiaclear-15-Azelaic-Acid-Niacinamide-and-Zinc.jpg?w=2500&ssl=1)
What it truly is
Sebiaclear is SVR’s blemish-prone line, and the Ampoule [AZ] Flash is its focus. 30ml, £37 direct from SVR, eighteen elements. The actives are 15% azelaic acid, 2% niacinamide, 2% zinc gluconate and a little bit salicylic acid. The azelaic acid is the entire story, and the quantity issues greater than it appears to be like.
Right here is the context that makes 15% attention-grabbing: that very same focus exists within the UK as a licensed prescription drugs, Finacea, used for rosacea, with part 3 trial proof behind it. But right here I discovered it on a shelf, over-the-counter, in a bottle you should buy on a Tuesday. Within the US the identical power could be prescription-only, since something above 10% crosses that line there. British and European guidelines deal with azelaic acid extra permissively (for now) which is the one purpose this product can exist on this kind.
Watch out with that comparability, although. A gel formulated as a medication and a serum formulated as a beauty should not interchangeable simply because a proportion matches, as a result of the car decides how a lot of the lively truly will get the place it’s going. My level is simply that 15% is just not ornament, it’s a working dose.
How I take advantage of it
Every time I wash my face, that is the very first thing that goes on afterwards. I’m not inflexible about morning and night time, and SVR’s instruction is twice each day, so if something I’m on the lighter finish of their steerage and nonetheless getting the end result.
I apply it thick, which isn’t the same old recommendation for a serum, however this one takes it and doesn’t sit on the floor. It goes in every single place together with my hairline. Not the attention space although.
Then a moisturiser excessive, at the moment Dermalogica’s Breakout Biotic Moisturiser, which doubles up on a number of the identical territory and retains all the things turning over and calm. After that an eye fixed cream, then a light-weight ending cream, which this summer time is La Mer’s Moisturizing Recent Cream.

The twelve weeks no one mentions
For the primary stretch, nearly nothing occurred. No stinging, no purge, no dryness, no tight patches. Given there may be 15% azelaic acid in right here and isopropyl alcohol sitting fourth on the ingredient listing, and given my pores and skin is susceptible to redness and to flaring up at issues, that’s price saying loudly. It didn’t combat me as soon as.
What it additionally didn’t do, for weeks, was something I may actually level at. I consider twelve weeks because the marker. Strictly that’s beneficiant, a turnover cycle is normally counted at about twenty-eight days and elongates as you become older, so twelve weeks is nearer to 3 of them. It is usually the window that medical zits trials run to, which isn’t a coincidence. Actives that work on how pores and skin varieties relatively than the way it appears to be like want that lengthy to indicate up.
So it’s a must to persevere, and most of the people is not going to. That’s the trustworthy weak point of this product as a purchase order, not as a method. However when you deal with it like a prescription each in observe and mentally, it is sensible. However when you abandon it at week 5 as a result of nothing has visibly modified, you’ll have spent £37 to be taught nothing.
What it did to my pores and skin
The under-the-skin spots stopped. These deep, blind lumps that sit there for a fortnight, ache, and by no means actually come to something. Since February I’ve had two or three unhealthy ones, all on my chin, all throughout genuinely anxious weeks. The remainder of the time, barely something.
Small spots nonetheless occur. I don’t wish to oversell this. What modified is their severity, they flip up, they’re minor, they go. If you don’t get many spots to start with you could not discover this in any respect, which is price being trustworthy about earlier than you spend the cash.
The half I worth most is what occurs after spots. I decide, everybody picks and I’m not holier than thou, and normally the purple marks left behind used to final weeks. Now it’s days. That single change has accomplished extra for a way my pores and skin appears to be like daily than the discount in spots has.
It’s price being exact right here, as a result of two issues get conflated consistently. Publish-inflammatory erythema is the pink or purple mark, and it’s vascular, dilated capillaries relatively than pigment. Publish-inflammatory hyperpigmentation is the brown mark, and that’s pigment. Azelaic acid’s best-evidenced declare is on the brown form, as a result of it inhibits tyrosinase. On the purple form, the place I’ve seen most distinction (as a result of I don’t get a lot hyperpigmentation) its important contribution is anti-inflammatory, it damps down the irritation driving the response within the first place. In observe meaning my marks begin much less indignant and clear quicker, which is similar vacation spot by a special street.
Pippa at Renude has written the clearest explainer of post-inflammatory erythema I’ve learn, and it’s price ten minutes if that is your drawback too. I ought to say plainly that Renude are a consumer of mine however there’s no crossover right here aside from Pippa wrote a very nice piece and he or she’s a steady supply of unimaginable data. I nonetheless pay full value for this serum, no one despatched it to me, and there may be nothing in it for me both method.
Beneath all of that, my pores and skin is just calmer. Much less reactive, extra even in texture, much less prone to flare at one thing it doesn’t like. For pores and skin that runs purple and sensitive, that’s the headline.
What’s in it, and what’s price believing
Azelaic acid, 15%
That is the one doing the work. Azelaic acid is uncommon in that it earns its hold 4 other ways: it’s comedolytic, so it retains pores from blocking within the first place, which is precisely why the deep blind spots stopped; it’s antibacterial towards the organism concerned in zits; it’s anti-inflammatory, which is the redness and the marks; and it inhibits tyrosinase, which is the pigment. It’s effectively evidenced throughout each zits and rosacea, and it’s light in a method that its outcomes don’t counsel.
Niacinamide, 2%
I had assumed for months that the niacinamide was the explanation this labored for me. It’s not, and I might relatively right myself in public than let that sit. At 2% this can be a supporting dose. The barrier and redness proof for niacinamide sits nearer 4 to five%, and it seems sixth on the ingredient listing, under a solvent. It’s serving to. It’s not the explanation.
Zinc gluconate, 2%, and salicylic acid
Zinc has an affordable case on sebum regulation and a gentle antibacterial impact, and a couple of% is an actual inclusion relatively than a label ornament. The salicylic acid sits ninth, effectively under the actives, so it’s current at a low stage. It should contribute a little keratolytic exercise, and at that focus it could be doing preservative responsibility as a lot as lively responsibility. Don’t purchase this for the salicylic and this is the reason I additionally use the Dermalogica Breakout Biotic Moisturiser moisturiser I discussed.
The isopropyl alcohol
Fourth on the listing, so it isn’t a hint. It’s there as a solvent, as a result of azelaic acid is genuinely awkward to get right into a secure method at 15%, and alcohol is the simple reply. It’s not the one reply, and loads of azelaic serums handle with out it. In six months it has not dried or irritated my pores and skin, so I’m reporting it relatively than complaining about it. But when alcohol excessive in an ingredient listing is a dealbreaker for you, now you understand.
SVR’s personal numbers, learn actually
SVR declare a 40.9% discount in spots/pimples at 28 days, 95% of customers seeing extra even pores and skin texture, 91% seeing regulated sebum, and visibly lowered blemishes inside eight hours. These come from a examine of twenty-two volunteers over 28 days, half clinically scored and half self-evaluated.
Twenty-two folks is a small group, and self-evaluation measures how folks really feel a couple of product relatively than what it did. That isn’t an accusation, it’s simply what these numbers are. The 28-day figures are directionally in line with what azelaic acid does, so I’ve no quarrel with them. The eight-hour declare is the one I might ignore. Nothing about my very own expertise occurred in eight hours, and I might not purchase this anticipating it to.
The 2 issues I might change

The dropper is the incorrect supply system for the product inside it. It is a thick, milky, nearly pearlescent fluid, and a pipette provides you a blob that then must be pushed round your face relatively than unfold. I need a pump. I might take a pump over nearly another change SVR may make right here.
Then the perfume. It’s low within the method, and I perceive why it’s there, one thing has to sit down between you and the odor of the uncooked elements. But it surely smells like a masking job relatively than a thought of one, and at £37 I might anticipate a little bit higher. That compromise is what I might settle for from a less expensive La Roche-Posay or Vichy, not from one thing at this value.
Each of those are, ultimately, trivial subsequent to what the method has accomplished. That’s the reason the rating is what it’s.
Who can purchase it, and who shouldn’t
Don’t purchase this if you would like fast, high-impact skincare. Purchase it if you would like genuinely good skincare that does an excellent job. These are completely different purchases and folks confuse them consistently.
It fits you when you get blemishes and also you additionally run purple, if the marks left behind hassle you greater than the spots do, or in case you have discovered benzoyl peroxide and powerful retinoids too harsh to stay with. It’s a genuinely low-drama method right into a critical lively.
Skip it when you want outcomes this month, if you understand you’ll not persevere for 3, or if perfume in skincare is one thing you keep away from as a precept. And if what you truly need is a high-dose niacinamide, purchase a kind of as a substitute, this isn’t it.
The way it compares
The Extraordinary’s Azelaic Acid Suspension is the apparent low-cost comparability, at 10% and a fraction of the worth, although its silicone-heavy texture is divisive and doesn’t layer effectively for everybody. Paula’s Alternative sit within the center at 10% in a extra elegant base. At 15%, SVR is on the strongest finish of what you should buy with no prescription.
Which raises the apparent query: why not simply get the prescription? In case your zits or your rosacea is critical, it is best to, and that may be a dialog with a GP or a pharmacist relatively than a weblog. Prescription azelaic acid exists at 15% and 20% for good purpose. What a product like this gives is similar lively at an actual focus, in one thing nice sufficient to make use of twice a day for six months with out excited about it. For lots of people that adherence is the distinction between a therapy that works and one which sits in a drawer. Additionally when you consider yow will discover a neighborhood GP that understands the perform and utility of Azelaic acid then effectively… good luck.
4 bottles in, I’m not searching for a substitute. I’m simply quietly aggravated in regards to the dropper. I’ll recover from it.
Key specs
| Model | SVR Laboratoire Dermatologique |
|---|---|
| Product | Sebiaclear Ampoule [AZ] Flash |
| Dimension | 30ml |
| Value | £37 (RRP) |
| Key actives | 15% azelaic acid, 2% niacinamide, 2% zinc gluconate, salicylic acid |
| Perfume | Sure (parfum, low within the method) |
| Pores and skin sort | Blemish-prone, oily, mixture, redness-prone |
| Use | After cleaning, morning and night |
| Full INCI | Aqua/Water/Eau, Azelaic Acid, Glycerin, Isopropyl Alcohol, Isopentyldiol, Niacinamide, Zinc Gluconate, Dicaprylyl Ether, Salicylic Acid, Parfum (Perfume), Pentylene Glycol, Sodium Hydroxide, Microcrystalline Cellulose, 1,2-Hexanediol, Caprylyl Glycol, Sphingomonas Ferment Extract, Cellulose Gum, Tocopherol |
FAQ
How lengthy does SVR Sebiaclear Ampoule Flash take to work?
Longer than you will have it to. In my expertise the significant change arrived at round twelve weeks, which is roughly three skin-turnover cycles and the identical window medical zits trials use. Some smoothing reveals up sooner, however the discount in deep spots and the quicker fading of marks is a sluggish construct. If you’re not ready to present it three months, don’t begin.
Does it sting, or trigger purging?
Not for me, and my pores and skin is susceptible to redness and to reacting. Six months in there was no stinging, no purge interval, no dryness and no flaking, regardless of 15% azelaic acid and isopropyl alcohol pretty excessive within the method. Azelaic acid is usually one of many better-tolerated actives. Patch take a look at anyway when you react simply.
Can you utilize azelaic acid in case you have delicate pores and skin?
Normally sure. Azelaic acid is usually the lively advisable when retinoids or benzoyl peroxide have proved too harsh, and it’s utilized in rosacea, which isn’t a situation you deal with with something aggressive. The caveats listed below are particular to this method relatively than to azelaic acid: it accommodates perfume and an affordable quantity of alcohol, so if both is a identified set off for you, select a special azelaic product relatively than avoiding the ingredient.
Is 15% azelaic acid the identical as prescription azelaic acid?
Identical focus as Finacea, the licensed 15% gel used for rosacea, however not the identical product. Azelaic acid is handled extra permissively in UK and European cosmetics than within the US, the place something above 10% is prescription-only. The formulation nonetheless issues, since how a product is constructed decides how a lot lively reaches the pores and skin, so don’t deal with a beauty serum as an alternative to a prescription in case your zits or rosacea is critical. Communicate to a GP or pharmacist for that.
