Ovulation Acne Explained: How Hormones Affect Your Skin During the Menstrual Cycle
Have you ever noticed new pimples just before or around ovulation and wondered why your skin changes so quickly? You are not imagining it. Hormones shift across the menstrual cycle and can trigger extra oil on the skin, blocked pores, and inflammation. Ovulation acne is common in adults and not only a teenage problem. Research suggests it may affect up to 54% of women, although the pattern and severity differ from person to person. Understanding when hormones rise, what that does to the skin, and how to respond can make a practical difference. This article explains what ovulation acne is, why it happens, how doctors assess it in Australia, and what home and medical treatments may help. You will also see where tools like ovulation tests and pregnancy tests fit within cycle tracking and care. If you want clearer skin and a calmer routine, start with the basics and build a plan that suits your skin and goals.
Quick Answers About Ovulation Acne
Can ovulation trigger acne breakouts? Yes. Around ovulation there is a brief rise in androgens such as testosterone, which can increase sebum. More oil can clog pores and feed inflammation. Not everyone breaks out, and timing varies by cycle length and individual sensitivity.
Where does ovulation acne usually appear? Breakouts often show on the lower face, especially the chin and jawline. These areas have many hormone sensitive oil glands. Some people also notice pimples between the eyebrows or on the neck.
When should I see a doctor? See your GP if acne is painful, scarring, or not improving after six to eight weeks of consistent care. Seek advice sooner if you have irregular periods, excess hair growth, or weight changes, as these can point to conditions such as PCOS.
What is ovulation acne
Ovulation acne is a pattern of breakouts that line up with the middle of the menstrual cycle. The skin produces more oil when androgens such as testosterone rise. That oil mixes with dead skin cells and can block pores. Bacteria on the skin, including Cutibacterium acnes, thrive in clogged pores and may trigger inflammation. The result can be whiteheads, blackheads, red papules, pustules, or deeper cysts. Many people notice spots around the chin and jawline, which are rich in sebaceous glands.
The cycle phase matters. In the early follicular phase, rising oestrogen often calms oil and supports hydration. Near ovulation, a brief androgen rise can tip the balance toward extra sebum. In the luteal phase, progesterone increases and oestrogen falls, which can further change oil and water balance in the skin. The pattern is not the same for everyone, which is why tracking your cycle helps match skincare to your timing.
You might see a mild mid cycle flare that settles within a week, or a steady run of spots that peaks before your period. If breakouts are frequent, deep, or leave marks, a GP or dermatologist can help you build a plan that treats both inflammation and prevention.

Why hormones during the cycle can trigger breakouts
Skin is responsive to hormones. Sebaceous glands have receptors for androgens, oestrogen, and progesterone. When oestrogen dips and androgens have more effect, oil production tends to rise. That is why some people notice a shine or new comedones around ovulation.
In the first half of the cycle, oestrogen supports collagen and hydration. Pores can stay clearer and skin often looks calmer. Around ovulation, small shifts in testosterone can increase sebum. After ovulation, progesterone rises. Some people find this increases oil further and lowers water content in the outer skin layer, which can weaken the barrier and favour inflamed spots. The balance between oil and hydration shapes whether pores clog and how inflamed lesions become.
Other factors can add to this picture. High glycaemic meals can raise insulin and insulin like growth factor 1, which may drive sebum. Stress hormones can also affect oil and inflammation. Genetics, skincare choices, and climate, including high UV in Australia, play a role. Acne flares often have more than one driver, so layered care usually works best.

How ovulation acne is assessed and diagnosed in Australia
Your GP will usually start with a history and skin exam. You may be asked about timing of breakouts, period regularity, hair growth patterns, weight changes, and any jawline or chest involvement. The doctor will look at lesion types, such as comedones, papules, pustules, or cysts, and check for scarring or pigmentation.
Diagnosis is clinical for most people. If acne links clearly with your cycle and there are no red flags, treatment may begin without tests. Your GP will also review skincare products, makeup, and haircare that could clog pores. They may ask about diet, stress, and sleep, because these can modify flares. If there are signs of an underlying hormone condition, or if acne is severe or unresponsive, you may be referred to a dermatologist or an endocrinologist.
People trying to conceive need extra care with treatment choices. Some medicines used for acne are not safe in pregnancy. Your GP will discuss contraception and pregnancy plans so that the plan protects your skin and future goals at the same time.
What tests may be recommended and what they involve
Many people with ovulation acne do not need tests. When tests are ordered, they usually aim to check for causes that change hormone balance. Your GP may order blood tests such as total and free testosterone, sex hormone binding globulin, dehydroepiandrosterone sulfate, luteinising hormone, follicle stimulating hormone, prolactin, and thyroid function. If periods are irregular or there are signs of androgen excess, pelvic ultrasound may be used to look for features of polycystic ovaries as part of an overall assessment for PCOS.
Tests are usually done in the morning and sometimes at set points in the cycle. Your GP will explain timing if that is important. If you take hormonal contraception, some tests may be less informative. This will be factored into planning. Results are interpreted in context, not in isolation. Your symptoms, skin findings, and goals guide what comes next. If pregnancy is possible, your doctor may also recommend a pregnancy test before starting certain medicines.
When medicines that can affect electrolytes are used, such as spironolactone, blood tests may be repeated to check potassium and kidney function. If isotretinoin is considered, strict pregnancy prevention is required, and regular reviews form part of safe care in Australia.
Home management and skincare that support clearer skin
Gentle, regular skincare helps prevent clogged pores and calm inflammation. Wash the face with a mild cleanser twice daily and after heavy sweating. Avoid harsh scrubs that irritate the skin. Choose non comedogenic moisturisers and sunscreens suited to oily or combination skin. Consistent daily sunscreen is important, especially with active treatments and in Australia’s high UV conditions.
Evidence based actives can help. Benzoyl peroxide reduces bacteria and inflammation. Start low and apply thinly to reduce dryness or bleaching of fabrics. Salicylic acid helps unclog pores. Azelaic acid can calm redness and help with pigmentation. Topical retinoids derived from vitamin A increase cell turnover and prevent comedones. Retinoids should not be used in pregnancy. If you could conceive, discuss contraception and alternatives with your GP.
Some people find benefit with skincare strategies such as leave on alpha hydroxy acids like glycolic or lactic acid, which support gentle exfoliation. Introduce actives slowly and patch test first. Green tea extract has antioxidant and anti androgen properties and may reduce oil and redness for some. It can be used as a cooled brew applied with a clean cotton pad or as part of a formulated product. Keep routines simple and give new products six to eight weeks unless irritation occurs.
Diet can support skin balance. Low glycaemic meals can reduce blood sugar spikes and may lower sebum signals. Whole grains, legumes, vegetables, and proteins help steady energy. Omega 3 fats from fish and nuts have anti inflammatory effects. Dairy can be a trigger for some, although evidence is mixed. If you experiment with dairy reduction, aim for a balanced plan and discuss calcium sources with your GP or a dietitian. Sleep, movement, and stress management also matter. Stress hormones can affect oil and inflammation. Simple daily habits such as walks and regular bedtimes can help.

Medical treatments and when to see a GP or specialist
See your GP if acne is painful, nodular, scarring, or affecting wellbeing. Also book a review if you have irregular or absent periods, excess facial or body hair, or weight gain. These features can point toward PCOS and need assessment. If over the counter care has not helped after six to eight weeks, a doctor can tailor a plan.
Options in Australia include topical retinoids, benzoyl peroxide, salicylic acid, azelaic acid, and topical antibiotics. Oral antibiotics may be used for inflamed acne for limited periods. Combined oral contraceptive pills can lower androgen activity and reduce sebum. Not all pills have the same effect on skin. Your GP will match the choice to your health profile. Spironolactone blocks androgen receptors and can reduce oil. It is not suitable in pregnancy and is usually paired with contraception for people who could conceive. Isotretinoin can clear severe or scarring acne and requires strict pregnancy prevention and regular checks.
Dermatologists manage complex or resistant cases and scarring. Early referral helps prevent marks and supports mental health. Scar care can include topical agents, chemical peels, light based treatments, or procedures chosen for scar type and skin tone. Your care team will explain benefits and risks for each option and match them to your goals.
Where ovulation and pregnancy tests fit in acne care
Cycle tracking helps you link skin changes to hormone timing. Using ovulation tests can identify the luteinising hormone surge that occurs before ovulation. If you log your surge day and watch your skin in the week around it, you can time preventive steps. For example, you might start a light leave on exfoliant two to three days before your usual flare, apply benzoyl peroxide as a thin film to breakout prone areas, and plan makeup and sunscreen suited to extra oil days. This kind of routine can reduce the severity of mid cycle pimples.
If you are trying to conceive, a pregnancy test helps guide safe treatment choices. Many prescription and over the counter acne treatments are not suitable in pregnancy. If there is any chance you are pregnant, check first or ask your GP about pregnancy safe options such as certain topical agents. If you are not trying for a baby, reliable contraception should be in place before starting medicines that cannot be used in pregnancy. Your GP can help align skin care with your reproductive plans.

Frequently Asked Questions About Ovulation Acne Australia
What does hormonal acne look like and where is it most common? Hormonal acne often shows on the lower face with whiteheads, blackheads, red bumps, and sometimes deep cysts. Breakouts may cluster on the chin and jawline and repeat with a cycle pattern.
Does acne peak during ovulation or before a period? Some people see a peak at ovulation from a brief androgen rise, while others flare in the late luteal phase before bleeding starts. Tracking helps you find your own pattern and time treatments.
Is green tea helpful for oily skin? Green tea is rich in EGCG, a plant compound that may reduce oil and redness. It can be used as a cooled brew on clean skin or as a formulated serum. Results vary and it is not a replacement for proven treatments.
Do AHAs and retinoids help with acne and marks? Alpha hydroxy acids like glycolic and lactic acid support gentle exfoliation and can fade dull marks. Topical retinoids prevent clogged pores and smooth texture. Both can increase sun sensitivity, so daily sunscreen is essential.
Does having hormonal acne mean I am infertile? No. Acne linked to hormones does not mean you are infertile. Some people with acne also have PCOS, which can affect ovulation. If you have cycle changes or trouble conceiving, see your GP for assessment.
How can I tell if my acne is bacterial or hormonal? Most acne has several drivers. Hormone timing, oil, blocked pores, and bacteria all play a part. If spots follow a cycle pattern and sit on the lower face, hormones likely contribute. A GP or dermatologist can confirm and guide care.
Moving forward with clearer skin and confident cycle care
Ovulation acne can feel frustrating, especially when it turns up at the same point each month. A steady routine based on your own cycle can shift the balance. Start by tracking your period and, if helpful, use ovulation tests to pinpoint your mid cycle window. Prepare your skin ahead of that time with gentle cleansing, non comedogenic moisturiser, and simple, proven actives. Match treatments to your goals and life stage. If pregnancy is possible, choose products that are safe and check with your GP before you change medicines. If acne is painful, leads to marks, or does not respond to home care, book a consult. In Australia, your GP can assess, order tests when needed, and plan treatment or a referral to a dermatologist. If you want support while tracking your cycle or checking for pregnancy, our ovulation tests and pregnancy tests are simple tools that pair well with a thoughtful skincare routine and medical advice when needed.
References
https://www.healthdirect.gov.au/acne
https://www.healthdirect.gov.au/menstrual-cycle
https://www.healthdirect.gov.au/polycystic-ovary-syndrome-pcos
https://www.nps.org.au/consumers/acne-medicines
https://www.dermcoll.edu.au/atoz/acne
https://www.jeanhailes.org.au/health-a-z/pcos
https://www.healthdirect.gov.au/contraception-options
https://www.fpnsw.org.au/health-information/contraception/combined-oral-contraceptive-pill
Evan Kurzyp
Evan is the founder of Fertility2Family and is passionate about fertility education & providing affordable products to help people in their fertility journey. Evan is a qualified Registered Nurse and has expertise in guiding & managing patients through their fertility journeys.