By Dr. Ryan Kneessi, ND — licensed naturopathic doctor in Maryland · Move Forward Natural Health, Odenton, MD (in-office and telehealth visits) · Last reviewed: October 9, 2026
Quick answer: Acne reflects more than skin: blood sugar spikes, androgen hormones, inflammation, gut health and skin-barrier function all play a role. A lower-glycemic diet, gentle non-comedogenic skincare and, for some people, less dairy can help. Zinc, omega-3s, spearmint, probiotics, inositol and berberine are commonly used natural supports, with guidance.
What drives acne
- Blood sugar and insulin spikes, which raise IGF-1 and oil production
- Androgens such as testosterone
- Inflammation
- Gut imbalances
- Clogged pores and skin bacteria
Daily habits
- Protein, fat and fiber first; carbs last
- Try reducing dairy for a few weeks and notice your skin
- Non-comedogenic, fragrance-free skincare
- Change pillowcases often and clean makeup brushes
Natural supports commonly used
- Zinc: supports skin healing (see who should consider zinc)
- Omega-3s: support a healthy inflammatory response
- Spearmint tea: studied for lowering free testosterone
- Myo-inositol and berberine: support insulin, especially in PCOS
- Probiotics: support the gut-skin connection
- DIM: supports estrogen metabolism
- Green tea and niacinamide: topical or oral support for oil and inflammation
- Vitamin A and D: support skin cell turnover; vitamin A must be avoided in excess, especially in pregnancy
Amounts should be individualized. If you work with me, the products I use are in my Fullscript dispensary.
Is testing helpful?
For stubborn or hormonal acne, a provider may check fasting insulin, A1C and androgens. Functional labs are optional. They can be helpful in more complex cases, and in my practice they are available only to patients working 1-on-1 with me. See also PCOS natural treatment.
Acne and healthy aging
The same drivers behind acne, blood sugar spikes, inflammation and hormone imbalance, also drive glycation and inflammation throughout the body. Addressing them supports clearer skin and healthier aging.
When to see a naturopathic doctor
- Acne that persists into adulthood
- Acne with irregular periods or excess hair growth
- You want natural options before or alongside medications
- Acne that affects your confidence
See a medical provider promptly for painful, deep cystic acne or acne that is scarring. A dermatologist can help prevent permanent scars.
Want clearer skin from the inside out?
A free 15-minute consultation with Dr. Kneessi. No cost, no obligation. In-office in Odenton, MD or by telehealth.
Frequently asked questions
Does diet cause acne?
High-glycemic foods and, for some people, dairy are linked with acne.
Does spearmint tea help hormonal acne?
Small studies suggest it may lower free testosterone, which can help hormonal acne.
Can zinc help acne?
Zinc has anti-inflammatory effects, and some studies show benefit.
When should I see a dermatologist?
For cystic acne, scarring, or acne that does not respond to basic care.
Sources
This article is for educational purposes only and is not medical advice. It does not replace an individual evaluation. Talk with your healthcare provider before starting supplements or changing medications, especially if you are pregnant, nursing, or managing a health condition.
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