How long does hormonal acne take to improve?

Many patients notice fewer new breakouts within 8 to 12 weeks, with more stable skin by 3 to 6 months. Results vary and no outcome is guaranteed.

Hormonal acne treatment in Toronto: find the cause, not just the pimple

Still breaking out along your jawline after antibiotics, birth control or Accutane? A Midtown naturopathic doctor can test the hormones and metabolic drivers behind it and build a plan around them.

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Call: 647-919-8181

DR MANESH ND, 418 Eglinton Ave W., #200, Midtown Toronto, Near Yonge & Eglinton subway station

Quick answer: Hormonal acne is acne driven mainly by hormone signals that make oil glands produce more sebum and trigger follicle inflammation. The usual drivers are androgens (including from PCOS), insulin resistance, chronic stress, thyroid imbalance and, in teens, the growth hormone and IGF-1 surge of puberty. Treatment works best when the specific driver is identified through history and lab testing.

On this page

1- Signs your acne is hormonal

2-Seven hormonal causes

3-Testing we use

4-Our treatment approach

5-How long it takes

6-FAQ

7-Scientific references

Signs your acne is hormonal

Deep, tender breakouts on the jawline, chin, lower cheeks and neck
Flares in the week before your period, or irregular or missing periods
Oily skin plus extra facial or body hair, or thinning scalp hair
Acne that began or worsened in your 20s, 30s or 40s
Breakouts that return after antibiotics, the pill or isotretinoin
Sugar cravings, fatigue after meals, or weight gain around the waist

Seven hormonal causes of acne we investigate

1. PCOS acne

Polycystic ovary syndrome is one of the most common hormonal reasons for persistent acne in women. Excess androgens and insulin resistance feed each other, raising oil production and often causing irregular cycles, hirsutism and scalp thinning. The 2023 international PCOS guideline recognises acne as a clinical sign of high androgens (ref 1).

2. Androgens (DHT, testosterone, DHEA-S)

Sebaceous glands carry androgen receptors. Even with normal blood levels, increased sensitivity or local conversion of testosterone to DHT can drive acne. Anti-androgen approaches are well studied in acne (refs 2, 3). Spearmint tea showed anti-androgen effects in a small study of women with PCOS (ref 4).

3. Insulin resistance and blood sugar

High insulin raises IGF-1 and androgen activity, which stimulates oil glands and keratinocyte growth. A randomized trial found that a low-glycemic-load diet improved acne in young men (ref 5), and reviews link high-glycemic diets and dairy to acne through the insulin and IGF-1 pathway (refs 6, 7).

4. Stress and cortisol

Stress hormones act directly on sebaceous glands. In a study of adolescents, higher stress was associated with more severe acne (ref 8), and a neuroendocrine pathway linking stress to sebum production has been described (ref 9). Poor sleep and overtraining belong in the same conversation.

5. Thyroid imbalance

Thyroid hormones influence skin turnover and oil production, and hypothyroidism often brings dry skin, sluggish cycles and fatigue. Evidence linking thyroid disease directly to acne is limited, so we test thyroid function (TSH, free T4, free T3, antibodies when indicated) to rule out a contributing factor rather than assume one.

6. Estrogen and progesterone imbalance

“Estrogen dominance” is a popular term rather than a formal diagnosis. What we assess is the real pattern: low progesterone relative to estrogen after ovulation problems, perimenopausal swings, and changes after stopping hormonal birth control (“post-pill acne”). Estrogen-containing contraceptives can reduce acne for some women (ref 10), which is why cycle history matters.

7. Growth hormone and IGF-1 in teens

During puberty, growth hormone and IGF-1 rise sharply and, together with rising androgens, stimulate oil glands. This is a normal surge, not something to suppress. For teens, we focus on blood-sugar balance, sleep, gentle skin care and nutrient status, and refer to a physician when severe or scarring acne needs prescription care (ref 6).

Testing we may use

Driver Common tests

PCOS and androgens Total and free testosterone, DHEA-S, SHBG, LH/FSH, androstenedione, 17- OHP

Insulin resistance Fasting glucose, fasting insulin, HbA1c, lipid panel

Thyroid TSH, free T4, free T3, TPO and thyroglobulin antibodies

Stress Diurnal cortisol pattern when clinically indicated

Estrogen and progesterone Cycle-timed estradiol and progesterone

Supporting factors Ferritin, vitamin D, B12, zinc status

Test selection is individual. Some tests are covered by OHIP when ordered by a medical doctor; others are private-pay. We will explain costs before testing.

Our hormonal acne treatment approach

Detailed intake: cycle history, medications, past acne treatments, diet, sleep and stress.
Targeted testing: only what your history points to.
Nutrition: a lower-glycemic, anti-inflammatory eating plan you can sustain.
Evidence-informed supplements and botanicals: chosen for your pattern and checked against your medications.
Stress, sleep and lifestyle support: practical steps, not generic advice.
Skin care coordination: we work alongside your family doctor or dermatologist when prescription treatment is appropriate.

Want a deeper look at the whole process? See our Acne Free Roadmap and our main page on acne care with a naturopathic doctor in Toronto. You may also like our pages on PCOS and thyroid health

How long does it take?

Oil glands and follicles turn over slowly. Many patients notice fewer new breakouts within 8 to 12 weeks, with more stable skin by 6 to 9 months. Results vary with the cause, your starting point and consistency, and we cannot guarantee outcomes.

Hormonal acne FAQ

What causes hormonal acne in adults?

Usually androgen activity in the skin, often combined with insulin resistance, PCOS, chronic stress or thyroid dysfunction. These may raise sebum production, change composition of sebum and follicle inflammation.

How do I know if my acne is hormonal?

Jawline and chin breakouts, premenstrual flares, irregular cycles, excess hair growth, scalp hair thinning, and acne that returns after antibiotics or isotretinoin are common clues. Testing confirms the pattern.

Can a naturopathic doctor treat PCOS acne?

Yes. We can order and interpret hormone and metabolic testing and create a plan built on nutrition, supplements, botanicals and lifestyle, coordinating with your medical team when needed.

Is naturopathic care safe alongside my medication?

Often yes, but supplements and botanicals can interact with medications such as spironolactone, birth control and thyroid medication. Never stop a prescribed medication without speaking to your prescriber.

What age can teens start?

Teens with persistent or painful acne can be assessed. Severe, cystic or scarring acne should be seen by a physician or dermatologist promptly.

Do you offer virtual visits for the Greater Toronto Area?

Yes. We practice in-person in Midtown Toronto, virtual for patients across Ontario.

Scientific references

Teede HJ, et al. Recommendations from the 2023 international evidence-based guideline for the assessment and management of polycystic ovary syndrome. Fertil Steril. 2023;120(4):767-793.
Elsaie ML. Hormonal treatment of acne vulgaris: an update. Clin Cosmet Investig Dermatol. 2016;9:241-248.
Thiboutot D, et al. New insights into the management of acne: an update from the Global Alliance to Improve Outcomes in Acne Group. J Am Acad Dermatol. 2009;60(5 Suppl):S1-50.
Grant P. Spearmint herbal tea has significant anti-androgen effects in polycystic ovarian syndrome. Phytother Res. 2010;24(2):186-188.
Smith RN, et al. A low-glycemic-load diet improves symptoms in acne vulgaris patients: a randomized controlled trial. Am J Clin Nutr. 2007;86(1):107-115.
Melnik BC, Schmitz G. Role of insulin, insulin-like growth factor-1, hyperglycaemic food and milk consumption in the pathogenesis of acne vulgaris. Exp Dermatol. 2009;18(10):833-841.
Melnik BC. Linking diet to acne metabolomics, inflammation, and comedogenesis: an update. Clin Cosmet Investig Dermatol. 2015;8:371-388.
Yosipovitch G, et al. Study of psychological stress, sebum production and acne vulgaris in adolescents. Acta Derm Venereol. 2007;87(2):135-139.
Alzahrani LA, Alfurayh NA, Jadaan NS, Alqahtani RS, Alqahtani BA. Impact of Stress on the Prevalence of Acne Among Medical Students in the Middle East: A Systematic Review. Cureus. 2025 Aug 23;17(8):e90815. doi: 10.7759/cureus.90815. PMID: 40988809; PMCID: PMC12452794.
Arowojolu AO, Gallo MF, Lopez LM, Grimes DA. Combined oral contraceptive pills for treatment of acne. Cochrane Database of Systematic Reviews 2022, Issue 3. Art. No.: CD004425. DOI: 10.1002/14651858.CD004425.pub6.

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Dr. Masoumeh Shayesteh Manesh, Naturopathic Doctor, practicing Naturopathic Medicine in Midtown Toronto, registered with the College of Naturopaths of Ontario in good standing, graduated from Canadian College of Naturopathic Medicine (CCNM) in Toronto, Canada, and a Medical Doctor educated in prestigious Shahid Beheshti University of Medical sciences (Tehran-Iran) practicing Medicine since 1989 in Tehran, Iran until moving to Canada.

This page is for education and is not a substitute for medical advice. Individual results vary. Seek urgent care for severe, painful, scarring or rapidly worsening acne, or sudden hormonal symptoms. Last reviewed November 2026.

DR MANESH ND Naturopathic Doctor - Toronto