OK, so let me guess: You’ve been coping with breakouts, or redness, or these annoying darkish spots that simply gained’t fade – and instantly each product you Google has both azelaic acid or niacinamide in it.

Typically each. Typically blended with, like, snail slime and fermented mushrooms. This entire azelaic acid VS niacinamide debate is so complicated! And now you’re sitting there pondering:

• Wait… do I would like each?
• Are they secretly the identical factor?
• Which one is really gonna repair my pores and skin?
• Why does each influencer act like each are magic however by no means clarify what the hell they do?

I acquired you.

That is all you want to learn about what azelaic acid and niacinamide really do, how they’re completely different, if you should utilize them collectively with out your pores and skin flipping out, and which one to incorporate in your skincare routine:

Azelaic Acid: What It Is And How Does It Profit Pores and skin?

Azelaic acid feels like one thing that might burn a gap via your countertop, however hear me out – it’s really weirdly light. Azelaic acid is a dicarboxylic acid (don’t fear, that’s only a science-y approach of claiming it’s it’s approach milder than Glycolic Acid or Salicylic Acid). It’s naturally present in grains like barley and wheat, and your personal pores and skin even produces it.

However the actual skincare magic occurs in lab-made, stabilized variations, normally in 10% or 15% concentrations. And whereas it doesn’t get as a lot hype as, say, retinol or vitamin C, dermatologists have been quietly obsessive about it for a long time. Particularly for pimples. And rosacea. And hyperpigmentation. And post-inflammatory redness. Principally, in case your pores and skin goes via one thing? Azelaic acid is like, “I acquired you.”

Advantages Of Azelaic Acid 

1. It fights pimples gently: Azelaic acid kills the micro organism that causes pimples. However in contrast to harsher actives (taking a look at you, benzoyl peroxide), it doesn’t dry your pores and skin out or ship your barrier right into a full-blown meltdown. Bonus: it additionally gently exfoliates, so it helps unclog pores too — however with out the uncooked, flaky aftermath.  Research say that 20% azelaic acid cream is simply as efficient as 5% benzoyl peroxide and 0.05% tretinoin — however approach much less irritating.
2. It helps with post-acne marks and hyperpigmentation: Azelaic acid blocks tyrosinase, the enzyme that helps produce melanin, which suggests it actively fades darkish spots, melasma, and PIH (post-inflammatory hyperpigmentation). It’s like just a little pores and skin tone editor in a tube. Azelaic acid is clinically confirmed to cut back melasma and pigment irregularities, particularly when mixed with different topicals like glycolic acid or retinoids.
3. It calms redness and irritation: Obtained rosacea or simply super-sensitive pores and skin that turns pink when the wind blows? Azelaic acid is your new finest buddy. It has anti-inflammatory properties that cut back irritation, calm seen blood vessels, and assist reduce these small pink bumps that nothing else appears to the touch.
4. It gently exfoliates: Azelaic acid hurries up pores and skin cell turnover, which helps with texture, bumps, dullness, and clogged pores. However in contrast to AHAs or BHAs, it’s not going to depart your pores and skin pink and uncooked. You get the smoothing advantages with out the sting.
5. Protected for pregnant ladies: It’s one of many only a few pimples and skin-lightening components that’s secure throughout being pregnant and breastfeeding.

Azelaic Acid Facet Results

Okay, so this half’s essential.Although azelaic acid is technically light, it can be annoying at first. Commonest reactions (particularly within the first few weeks):

• Tingling or gentle stinging
• A bit itchiness
• Dryness or flakiness
• Slight purging (in case your pores and skin is congested)

Greatest Azelaic Acid Picks

Listed below are the most effective azelaic acid merchandise to deal with any pores and skin situations you’ll have:

• Blemicalm Azelaic Acid 15% Clarifying Serum £26.00): Loaded with 15% Azelaic acid and colloidal oatmeal, it helps deal with pimples, soothe irritations, and lighten darkish spots. Obtainable at Facetheory
• Paula’s Alternative 10% Azelaic Acid Booster ($36.00): It features a contact of Salicylic Acid to unclog pores too. Obtainable at Cult Magnificence, Paula’s Alternative, and SpaceNK
• The Extraordinary Azelaic Acid Suspension 10% ($12.20): A easy, no-frills system that simply works with out breaking the financial institution. Obtainable at Magnificence Bay, Cult Magnificence, The Extraordinary, and Ulta

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Cease losing your money and time on stuff that doesn’t work. Click on on the picture under to obtain “Skincare That Works” and at last get your finest pores and skin day – on daily basis.

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Niacinamide: What It Is And How Does It Profit Pores and skin?

Niacinamide is a type of vitamin B (a elaborate title for Vitamin B3, to be precise). That’s it. Nothing scary. It’s not an acid, it’s not exfoliating, and it’s not going to instantly soften your face off. It’s really one of many gentlest, most versatile components on the market — which is why skincare manufacturers hold placing it in all the pieces. 

Advantages Of Niacinamide

Right here’s what niacinamide does (backed by science and by each skincare nerd who’s ever gone on a Reddit deep dive):

1. 1. It calms down pores and skin irritation: Obtained redness? Blotchiness? Indignant, reactive pores and skin that flares up the second you strive one thing new? Niacinamide is just like the buddy who talks you off the ledge. It reduces irritation and helps soothe the drama. That is particularly useful for pimples, rosacea, and simply common pores and skin crankiness.
2. It strengthens your pores and skin barrier: Consider your pores and skin barrier because the safety guard that retains the good things (hydration) in and the dangerous stuff (air pollution, micro organism, irritation) out. Niacinamide helps rebuild and reinforce that barrier by boosting ceramide production — and meaning your pores and skin will get stronger, more healthy, and fewer prone to freak out when the climate adjustments otherwise you strive a brand new product.
3. It helps with hydration: No, it’s not a moisturizer. However when your barrier is stronger and happier, your pores and skin holds onto moisture approach higher. Pair niacinamide with an excellent hyaluronic acid or moisturizer, and also you’ve acquired a glowy, bouncy state of affairs happening.
4. It reduces uneven pores and skin tone and fades hyperpigmentation: In the event you’ve acquired leftover pimples marks or common unevenness, niacinamide may help fade that slowly over time. It doesn’t bleach your pores and skin (we do not do this right here), nevertheless it reduces how a lot melanin will get transferred to the highest layers – which suggests darkish spots fade extra gently and evenly. Scientific research have proven that 5% niacinamide can visibly enhance hyperpigmentation and pores and skin tone after simply 4 weeks.
5. It regulates oil with out drying you out: In the event you’re oily however delicate (aka the combo-skin nightmare), niacinamide is chef’s kiss. It helps cut back how a lot oil your pores and skin produces, so that you look much less shiny with out over-stripping your face like a harsh cleanser would.
6. It may cut back pore measurement: This one’s just a little controversial. Niacinamide doesn’t technically “shrink” pores (nothing actually can), however by bettering pores and skin texture, calming irritation, and decreasing oil, your pores look smaller and fewer noticeable. And truthfully? That’s adequate for many of us. 
7. It really works for all pores and skin kind: Whether or not you may have dry pores and skin, oily pores and skin, regular pores and skin, mixture pores and skin, or delicate pores and skin, Niacinamide’s acquired you coated. It moisturises and soothes with out leaving your pores and skin a greasy mess.

Enjoyable truth: NOTHING diminished my pores higher and sooner than Paula’s Alternative 10% Niacinamide Booster. I used to be shocked.

Associated: My Full Assessment of Paula’s Alternative 10% Niacinamide Booster

Niacinamide Facet Results

Right here’s the excellent news: niacinamide is tremendous well-tolerated. Like, out of all of the lively components in skincare, it’s one of many best on delicate pores and skin. You possibly can normally use it on daily basis, with different actives, and morning or evening, with out stressing.

That mentioned (and that is essential) extra isn’t at all times higher. In the event you go too arduous with the proportion (10%+), particularly in case your pores and skin’s on the delicate facet, you may get:

• Gentle irritation
• Redness
• Itchy little bumps (uncommon, nevertheless it occurs)
• The notorious “niacin flush” – a heat, tingling feeling that’s innocent however freaky

If that occurs, don’t panic. Simply cut back. Attempt a decrease share (2–5%), and don’t combine it with 5 different sturdy actives on the identical evening. Your pores and skin isn’t a lab experiment.

Greatest Niacinamide Picks

Listed below are the most effective skincare merchandise with niacinamide:

• Paula’s Alternative Resist 10% Niacinamide Booster ($42.00): It shrinks your pores, hydrates your pores and skin, and brightens the complexion. Plus, it’s stuffed with antioxidants (together with Vitamin C) that will help you hold these pesky untimely wrinkles at bay, too. Obtainable at Cult Magnificence, Dermstore, Paula’s Alternative, Sephora, and SpaceNK
• The Inkey Record Niacinamide ($6.99): On high of hydrating niacinamide, it additionally has hyaluronic acid so as to add moisture again into the pores and skin and Squalane to strengthen its protecting barrier. Plus, it brightens pores and skin and helps stop wrinkles. Obtainable at Boots, Cult Magnificence, The Inkey Record
• The Extraordinary Niacinamide 10% + Zinc 1% (£5.00): Appropriate just for oily pores and skin, it reduces extra oil, helps deal with pimples, and reduces redness and irritation. Obtainable at Magnificence Bay, Boots, Cult Magnificence, Sephora, SpaceNK, The Extraordinary, and Ulta

Azelaic Acid VS Niacinamide: Which One Is Higher For Zits?

Brief reply? Azelaic acid may win this spherical. However niacinamide’s nonetheless pulling weight.

Right here’s the deal: Azelaic acid doesn’t simply calm pimples. It goes straight for the micro organism that trigger it and tells them to pack their baggage. It additionally helps unclog pores and reduces keratin buildup (aka the stuff that results in whiteheads, blackheads, and cystic surprise-attacks). One examine discovered that 15% azelaic acid gel was simply as efficient for mild-to-moderate pimples as 5% benzoyl peroxide and 0.05% tretinoin, however with approach fewer unwanted side effects.

Niacinamide, then again, is like pimples’s chill mediator. It doesn’t kill micro organism, nevertheless it calms irritation (so these huge indignant spots don’t look so… volcanic), and it helps regulate oil manufacturing. Consider it because the pimples prevention plan, not the assault mode. One examine confirmed that 4% niacinamide labored simply as nicely as 1% clindamycin (a topical antibiotic) for inflammatory pimples, with no antibiotic resistance or dryness.  PubMed examine hyperlink

Use azelaic acid if:

• You’re breaking out with bumps and leftover marks
• You need one thing stronger however not irritating
• You’re not getting sufficient from “light” merchandise anymore

Use niacinamide if:

• Your pimples is hormonal, gentle, or linked to grease manufacturing
• You’re already utilizing stronger actives and wish one thing supportive
• You need an on a regular basis anti-inflammatory helper

Verdict: Use azelaic acid to wash up the chaos. Use niacinamide to maintain it from coming again.

Azelaic Acid VS Niacinamide: Which One Is Higher For Hyperpigmentation (Darkish Spots)?

Darkish spots (aka hyperpigmentation) might be annoying as hell. Particularly when the breakout is gone however the spot stays like a nasty reminiscence.

Niacinamide helps stop melanin from being transferred to the floor of the pores and skin. It’s sort of like intercepting a textual content earlier than it will get delivered. Your pores and skin’s like, “Nope, not exhibiting this pigment at the moment.” It brightens, fades unevenness, and works slowly and gently over time.  In a single examine, 5% niacinamide considerably improved hyperpigmentation and pores and skin tone after simply 4 weeks.

Azelaic acid, although? It blocks the enzyme tyrosinase, the one your pores and skin makes use of to make melanin within the first place. That’s deeper-level motion. It’s particularly good for cussed pigmentation, post-inflammatory marks (like after pimples), and even melasma. A 20% azelaic acid cream was proven to be as efficient as 4% hydroquinone (a literal prescription brightener) in treating melasma, however with approach fewer unwanted side effects.

Use azelaic acid if:

• Your darkish spots are deep, cussed, or hormonal (melasma)
• You need one thing that works with out bleaching or irritation
• You’re already utilizing sunscreen day by day (which you ought to be anyway, tbh)

Use niacinamide if:

• You’re simply beginning out and need to gently even out tone
• Your pigmentation is gentle and post-acne
• You’re delicate to stronger components and wish a slow-and-steady choice

Verdict: Azelaic acid is the heavy lifter for cussed spots. Niacinamide’s your light, constant backup singer.

Azelaic Acid VS Niacinamide: Which One Is Higher For Rosacea (& Delicate Pores and skin)?

Let’s simply say it: most skincare isn’t made with delicate pores and skin in thoughts.

Azelaic acid is without doubt one of the few lively components that truly has a prescription model particularly for rosacea. It doesn’t simply calm redness. It helps shrink the infected blood vessels and clears these little under-the-skin pink bumps that nothing else touches. Research have proven that 15% azelaic acid gel considerably reduces inflammatory lesions and visual redness in rosacea sufferers, and it’s typically simpler than metronidazole, a typical prescription.

Niacinamide, although, is sort of a day by day hug to your pores and skin barrier. It reduces trans-epidermal water loss (a elaborate approach of claiming it helps your pores and skin keep hydrated) and boosts ceramide manufacturing. It doesn’t go as deep as azelaic acid in treating rosacea, nevertheless it’s an ideal match for pores and skin that’s reactive, dry, or simply bored with being irritated. Scientific trials have proven that 2%–5% niacinamide improves hydration, reduces irritation, and will increase pores and skin resilience over time. 

Use azelaic acid if:

• You’ve got rosacea-prone pores and skin
• You get flushing, burning, or random irritation flare-ups
• Your pores and skin hates all the pieces, however nonetheless wants one thing to assist

Use niacinamide if:

• You’re simply typically delicate and need to strengthen your barrier
• You get redness from climate, over-exfoliating, or stress
• You want a chilled ingredient that gained’t trigger drama

Verdict: Azelaic acid is your “I’m having a rosacea flare-up” firefighter. Niacinamide is your day by day moisturizer’s dependable finest buddy.

Azelaic Acid vs Niacinamide: Which One Is Higher for Zits Scars?

Let’s clear this up: If by “pimples scars” you imply darkish marks left behind after breakouts (aka post-inflammatory hyperpigmentation)? Each azelaic acid and niacinamide may help. However if you happen to’re speaking about textured, indented scars, the sort that seem like dents or raised bumps? Neither of those components will do a lot. Topicals can fade pigment. They’ll’t rebuild collagen deep within the pores and skin. For that, you’re taking a look at issues like microneedling, lasers, or prescription retinoids.

Verdict: Neither azelaic acid nor niacinamide will repair indented pimples scars.

Azelaic Acid vs Niacinamide: Which One Is Higher for Oily Pores and skin?

Let’s be actual: oily pores and skin is exhausting. You wash your face and two hours later it’s like your T-zone is auditioning to fry an egg. Your make-up doesn’t keep put, your pores seem like craters, and if you happen to skip your routine for even one evening? Increase! Breakout metropolis. So what’s higher for managing all that? Azelaic acid or niacinamide?

Niacinamide is the actual MVP right here. It doesn’t simply deal with oil. It really helps cut back how a lot oil your pores and skin produces within the first place. Research have proven that utilizing a 2% niacinamide formulation can considerably decrease sebum excretion charges in folks with oily pores and skin.

Translation: you’ll look much less shiny, have fewer clogged pores, and your pores and skin gained’t really feel like a slip-and-slide by lunchtime. Bonus: niacinamide helps tighten up the look of pores (no, it doesn’t shrink them – nothing actually does – however they give the impression of being smaller when there’s much less gunk and oil stretching them out).

Azelaic acid, then again, doesn’t straight regulate oil, nevertheless it does assist with what occurs due to the oil.

In case your oiliness comes with breakouts, clogged pores, or bumpy texture, azelaic acid gently exfoliates and helps hold these pores clear. It’s anti-inflammatory, antibacterial, and superb for shiny, acne-prone pores and skin. Simply don’t anticipate it to decelerate oil manufacturing itself -that’s not its factor.

Use azelaic acid if:

• Your oiliness comes with whiteheads, blackheads, or breakouts
• You want one thing to clear pores and calm irritation
• You’re oily and acne-prone

Use niacinamide if:

• You need to cut back oiliness on the root
• You’re in search of much less shine, smaller-looking pores, and higher barrier perform
• You’re oily but in addition delicate and wish one thing ultra-gentle

Verdict: Niacinamide wins for precise oil management. Azelaic acid’s nice for the unwanted side effects of oily pores and skin (breakouts, congestion), however if you happen to’re bored with feeling greasy by midday? Niacinamide’s your woman.

Azelaic Acid vs Niacinamide: Which One Is Higher for Darker Pores and skin Tones?

In the event you’ve acquired melanin-rich pores and skin, you already know: your pores and skin behaves in a different way – in the most effective and most intricate methods. You’re extra susceptible to hyperpigmentation. Each breakout leaves a mark. And approach too many merchandise both don’t work or straight-up make issues worse. So let’s break down what azelaic acid and niacinamide really do for darker pores and skin tones, and which one deserves a spot in your routine.

Azelaic acid is a large win for deeper pores and skin tones – particularly if you happen to take care of post-inflammatory hyperpigmentation (aka these darkish spots that stick round eternally after a breakout or rash). It really works by blocking an enzyme known as tyrosinase, which is concerned in melanin manufacturing. It doesn’t bleach. It doesn’t disrupt your pure tone. It simply stops the overproduction of pigment the place your pores and skin’s been infected. And it does it gently.

One examine confirmed that 20% azelaic acid was simply as efficient as 4% hydroquinone in treating melasma (a notoriously cussed kind of pigmentation) with out the cruel unwanted side effects hydroquinone is understood for. Additionally: azelaic acid is much less prone to trigger rebound pigmentation or irritation (darker pores and skin tones are extra reactive to irritation, and irritation can really set off extra pigment).

Niacinamide additionally works on pigmentation, however from a barely completely different angle. It doesn’t block melanin manufacturing. As an alternative, it prevents melanin that’s already been comprised of being transferred to the higher layers of the pores and skin (the place it turns into seen as a darkish spot). It’s slower, subtler, and extra of a prevention device than a therapy for deeper current pigmentation.

In a single scientific examine, 5% niacinamide considerably improved hyperpigmentation and tone after 4 weeks, notably in topics with Fitzpatrick pores and skin sorts III–V. Additionally nice? Niacinamide strengthens the pores and skin barrier, reduces irritation, and works fantastically in routines the place you’re layering stronger actives like acids or retinoids. It makes all the pieces else play nicer.

Use azelaic acid if:

• You’re coping with darkish marks from pimples, shaving, or irritation
• You need one thing that fades pigment with out bleaching or irritating
• You’re susceptible to PIH (post-inflammatory hyperpigmentation) and wish one thing efficient however light

Use niacinamide if:

• Your pigmentation is gentle or newer
• You need to stop new spots whereas bettering pores and skin tone over time
• You’re utilizing different sturdy actives and wish one thing to assist your barrier

Verdict: Azelaic acid is the heavy-hitter for cussed hyperpigmentation in darker pores and skin tones – with out the chance of over-lightening or irritation. Niacinamide is a superb upkeep device, particularly if you happen to’re engaged on brightening, oil management, or calming irritation in your routine. For lots of melanin-rich pores and skin sorts? The combo is gold. One fades, the opposite protects.

Can I Use Niacinamide And Azelaic Acid Collectively?

Sure. In case your pores and skin is coping with a couple of factor (pimples and darkish spots, oiliness and redness), the mix of azelaic acid and niacinamide can really work higher than utilizing both one by itself.

They don’t cancel one another out. They don’t irritate one another. And so they goal completely different points in a approach that makes them tremendous complementary:

• Azelaic acid clears clogged pores, fights pimples, fades pigmentation, and calms irritation
• Niacinamide strengthens your pores and skin barrier, reduces oiliness, evens tone, and helps your pores and skin keep calm and balanced

How To Use Niacinamide And Azelaic Acid Collectively

Okay, so now that we’ve established azelaic acid and niacinamide is a profitable mixture that offers you finest outcomes, right here’s the way to really use them with out overwhelming your pores and skin or turning your routine right into a science experiment.

LAYERING TIPS

• You possibly can apply niacinamide first if you wish to buffer potential irritation from azelaic acid, particularly if you happen to’re new to actives or your pores and skin is delicate.
• In case your azelaic acid is in a thicker cream or suspension, apply that after your niacinamide serum. Lightest to heaviest is the final rule.
• Use them as soon as a day to start out. You possibly can construct as much as twice day by day in case your pores and skin is loving it.

DON’T MIX WITH

• Robust AHAs (like Glycolic Acid or lactic acid) or BHAs (beta-hydroxy acids) in the identical routine (it’s an excessive amount of)
• Retinoids on the identical evening until your pores and skin is used to it
• One million different actives. Let this duo do its factor

Associated: Combine And Match: Which Skincare Components You Shouldn’t Use Collectively

How Lengthy Does It Take to See Outcomes with Azelaic Acid and Niacinamide?

Niacinamide and Azelaic acid are each efficient components, however they’re not miracle staff.  Most individuals begin seeing ends in 4 to eight weeks. Nothing on the spot, however completely definitely worth the wait.

• Within the first 1–2 weeks: your pores and skin may really feel smoother, however don’t anticipate main adjustments
• By weeks 3–4: you could discover much less oil, calmer breakouts, and extra even tone
• By weeks 6–8: darkish spots begin fading, redness goes down, and your pores and skin simply appears… higher

The Backside Line

Two of the most effective skincare components on the market, azelaic acid and niacinamide aren’t attempting to do the precise identical job — and that’s what makes them such an excellent staff. Azelaic acid is your go-to for pimples, pigmentation, rosacea, and mild exfoliation. Niacinamide is your calming, oil-controlling, barrier-strengthening multitasker.

In case your pores and skin is coping with a number of issues without delay (which, let’s be sincere, most of us are), the mix of azelaic acid and niacinamide is an efficient therapy that may cowl far more floor than both one alone. They’re secure to make use of collectively, backed by science, and work finest whenever you’re constant and affected person. You additionally know what the most effective skincare merchandise with them are, so that you’re all settled for higher outcomes.

About Gio

Hello, I am Gio. I am a no-nonsense, tell-it-like-it-is pores and skin coach and author on a mission that will help you obtain your finest pores and skin day ever – on daily basis. I bust skincare myths and debunk advertising and marketing jargon that will help you determine what’s definitely worth the splurge and what’s finest left on the shelf – utilizing science, not hype. I additionally supply skincare consultations that will help you create the most effective skincare routine to your distinctive wants.