Azelaic Acid After 45: What It Does, Where to Buy It in Australia and How to Use It
Quick summary
Azelaic acid is a skin ingredient that calms redness, helps unclog pores and slows the enzyme that makes pigment. That mix makes it useful after 45, when rosacea-type redness, adult breakouts and dark spots can all show up at once.
In Australia you can buy it without a script: Finacea 15% gel and Azclear 20% lotion are pharmacy medicines, and lower-strength serums are sold as cosmetics. It can sting at first, and results take one to three months or more.
At Genova Skincare we do not make an azelaic acid product, so this guide is a fair look at what it can and cannot do. Results vary from person to person.
What is azelaic acid, and why are women over 45 using it?
At Genova Skincare, we are often asked about azelaic acid, and Australian searches for it have more than tripled in the past year. Much of that interest comes from social media, and from women who want one product that handles several problems.
Azelaic acid is a naturally occurring acid. DermNet notes it is made by a yeast that lives on normal skin. A 2015 review by Schulte and colleagues in the Journal of Drugs in Dermatology describes three main actions:
- Calming: it reduces inflammation, which helps redness and bumps.
- Clearing: it reduces acne bacteria and helps skin cells shed normally inside pores.
- Fading: it slows tyrosinase, the enzyme skin uses to make pigment.
Unlike glycolic or salicylic acid, it is not mainly an exfoliant. That is one reason many people with sensitive skin find it easier to use.
What azelaic acid does for menopausal skin after 45
Falling oestrogen changes skin in several ways at once. It becomes drier and more reactive, flushing becomes more common, some women get breakouts along the jaw, and years of sun start to show as dark spots. Azelaic acid is one of the few ingredients with research across all three problems.
Redness and rosacea. A Cochrane review by van Zuuren and colleagues found high-quality evidence that azelaic acid works better than a plain gel for rosacea bumps and pimples. Two large trials of 15% gel, reported by Thiboutot and colleagues, found it reduced both bumps and redness compared with a plain gel. The main side effects were mild burning and stinging. If you are not sure whether you have rosacea or menopausal flushing, our guide to flushing vs rosacea can help.
Adult breakouts. The 2024 American Academy of Dermatology acne guidelines, led by Reynolds, include azelaic acid as an option. It is gentler than many acne products, which suits drier skin after 45.
Dark spots and melasma. Azelaic acid 20% has been compared with hydroquinone for melasma in a trial by Baliña and Graupe in the International Journal of Dermatology. It works slowly, and it only helps if you also wear sunscreen every day.
Can you buy azelaic acid over the counter in Australia after 45?
Yes. There are three main ways to buy it, and they differ in strength and in what they are approved for. Prices were checked on 25 September 2026 and change often.
| Product | Strength | How it is sold | Approx. price | Worth knowing |
|---|---|---|---|---|
| Finacea gel (30g) | 15% | Pharmacy medicine (Schedule 2) | About $30 | Approved for rosacea and acne; often in short supply in 2026 |
| Azclear Action lotion | 20% | Non-prescription pharmacy medicine | About $19 | Sold for acne; the highest strength available without a script |
| Cosmetic serums (e.g. The Ordinary 10%) | Up to about 10% | Cosmetic | About $19 | Lower strength; texture can pill under makeup |
| Genova Red Active Serum | No azelaic acid | Cosmetic | $69.95 (50ml) | Peptide serum for the look of redness; can be used alongside |
The older Skinoren 20% cream has been cancelled from the Australian register. If you have moderate or stubborn rosacea, acne or melasma, a GP can discuss prescription options too. Our guide to rosacea creams over the counter compares more choices.
Pros and cons of azelaic acid after 45
Pros:
- Helps redness, breakouts and pigment in one product
- Good research behind it for rosacea
- Usually gentler than retinoids and strong exfoliating acids
- Affordable and available without a prescription
Cons:
- Stinging, itching or tightness in the first weeks is common
- Slow: pigment takes months, not weeks
- Can occasionally lighten skin in patches
- Finacea has been hard to find in 2026
Azelaic acid vs retinol, niacinamide and vitamin C after 45
Azelaic acid is often compared with other popular ingredients. Each has a different main strength, and many women end up using two of them at different times of day.
- Retinol and prescription retinoids have the strongest evidence for fine lines and texture, but they can be harder on dry, thinning skin. Azelaic acid is the gentler pick for redness.
- Niacinamide helps the skin barrier and the look of uneven tone. It is mild and often easy to use alongside azelaic acid, but it does less for rosacea bumps.
- Vitamin C is an antioxidant that may help dullness and dark spots, best used in the morning under sunscreen. Pure forms can sting reactive skin.
If redness is your main concern, azelaic acid is usually the better first choice. If lines matter most, a retinoid may suit you better. Introduce one new product at a time, a few weeks apart, so you know what your skin is reacting to.
Azelaic acid side effects in sensitive menopausal skin
The most common side effect is a mild sting, burn or itch when you apply it, especially in the first few weeks. DermNet also lists mild irritant dermatitis and, rarely, lightening of the skin (hypopigmentation).
Menopausal skin often has a weaker barrier, so it may feel this more. Starting slowly, applying to fully dry skin and using a plain moisturiser over the top usually helps. If you get swelling, a rash that spreads or burning that does not settle, stop and see your pharmacist or GP.
It is often described as one of the gentler options for skin that cannot handle retinol, but if you are pregnant or breastfeeding, check with your doctor before starting.
Where Genova Red Active Serum fits for redness after 45
Some women cannot tolerate azelaic acid at all, or want extra help with the look of redness while they wait for it to work. Genova Red Active Serum is one option designed for this. It uses two peptide ingredients, Telangyn and Delisens, aimed at the look of flushed, reactive skin.
It does not contain azelaic acid and does not work the same way. You can use it in the morning and keep azelaic acid for the evening. We do not quote supplier test figures, because they are not independent studies.
50ml, made in Australia. Telangyn and Delisens for the look of facial redness and reactive skin. 30 day money back trial.
What it is not
Genova Red Active Serum is a cosmetic. It is not azelaic acid, it is not a medicine, and it does not treat rosacea, acne or melasma. If you have a diagnosed skin condition, speak to your pharmacist or GP about medicines such as Finacea.
Who azelaic acid suits after 45, and who it does not
It may suit you if you have redness with small bumps, adult breakouts, post-blemish marks or sun spots, and your skin cannot handle retinol or strong acids.
It may not suit you if your skin is very broken or flaring, you have had a reaction to it before, or you have a new or changing spot that has not been checked by a GP.
How to use azelaic acid after 45: step by step
- Patch test first. Apply a little behind the ear or along the jaw for a few days.
- Cleanse gently and pat dry. Damp skin can make stinging worse.
- Apply a pea-sized amount. Spread a thin layer over the areas of concern, avoiding eyes and lips.
- Start once a day, every second day. Build to daily, then twice daily if the product directions allow and your skin is comfortable.
- Moisturise over the top. This helps drier menopausal skin cope.
- Space out strong actives. If you also use a retinoid, use them at different times of day or on different nights.
- Wear SPF 50+ every morning. Without it, pigment returns and redness can flare.
- Judge at three months. DermNet says some improvement should show after a month, with the most change after six months.
For pigment, azelaic acid can sit alongside other ingredients. Our guide to the best ingredients for age spots compares them.
Realistic expectations
Redness and breakouts may start to settle after 4–8 weeks. Dark spots and melasma usually take 3–6 months, and only with daily sunscreen.
Azelaic acid does not cure rosacea or melasma, and flare-ups can return. Results vary from person to person.
Azelaic acid questions women over 45 ask
What does azelaic acid do to your skin?
It calms inflammation, helps clear blocked pores and slows pigment production. That can mean less redness, fewer breakouts and more even tone over time.
Can you get azelaic acid over the counter in Australia?
Yes. Finacea 15% gel and Azclear 20% lotion are sold in pharmacies without a script, and lower-strength serums are sold as cosmetics.
Is it good to use azelaic acid daily?
Most people can use it daily once their skin adjusts. Start every second day after 45, then build up.
Can azelaic acid remove dark spots?
It can help dark spots and melasma fade gradually, but it rarely removes them completely. Daily SPF is essential.
What should you not mix with azelaic acid?
Avoid layering it with strong exfoliating acids or a retinoid at the same time when starting. Use them at different times if your skin is sensitive.
What are the side effects of azelaic acid?
Stinging, itching, dryness and, rarely, patches of lighter skin. Mild stinging often eases after a few weeks.
Azelaic acid is one of the more useful, affordable ingredients for skin after 45, especially when redness, breakouts and spots overlap. Start slowly, protect your skin from the sun, and give it time before deciding.
Serums for redness and uneven tone after 45
Made in Australia, with a 30 day money back trial.
Made in Australia. Results vary from person to person.
Individual results vary. This article is general information, not medical advice. Genova Red Active Serum and Age Spot Serum are cosmetics; they do not contain azelaic acid and do not treat rosacea, acne, melasma or any skin condition. Speak to your pharmacist or GP about medicines, and have any new or changing spot checked. Finacea, Azclear, Skinoren and The Ordinary are brands of their owners and are not affiliated with Genova Skincare. Product and price details were checked on 25 September 2026 and change often.
Sources:
- Schulte BC, Wu W, Rosen T. Azelaic Acid: Evidence-based Update on Mechanism of Action and Clinical Application. Journal of Drugs in Dermatology. 2015;14(9):964-968.
- van Zuuren EJ, Fedorowicz Z, Carter B, van der Linden MMD, Charland L. Interventions for rosacea. Cochrane Database of Systematic Reviews. 2015;(4):CD003262.
- Thiboutot D, Thieroff-Ekerdt R, Graupe K. Efficacy and safety of azelaic acid (15%) gel as a new treatment for papulopustular rosacea: results from two vehicle-controlled, randomized phase III studies. Journal of the American Academy of Dermatology. 2003;48(6):836-845.
- Baliña LM, Graupe K. The treatment of melasma. 20% azelaic acid versus 4% hydroquinone cream. International Journal of Dermatology. 1991;30(12):893-895.
- Reynolds RV, Yeung H, et al. Guidelines of care for the management of acne vulgaris. Journal of the American Academy of Dermatology. 2024;90(5):1006.e1-1006.e30.
- DermNet. Azelaic acid. dermnetnz.org.
- Healthdirect Australia. Finacea. healthdirect.gov.au.
- Therapeutic Goods Administration. Skinoren (azelaic acid) 20% cream: cancelled under s30(1)(c). tga.gov.au.
- Retailer listings: Chemist Warehouse, TerryWhite Chemmart, Adore Beauty. Checked 25 September 2026.
