PMS / Late Luteal4 min read

Acne Flare-Ups Before Your Period

Hormonal acne explained, skincare adjustments

#skin

Why Breakouts Happen Before Your Period

During the late luteal phase, estrogen drops while androgens like testosterone remain relatively stable. This shift tips the balance in favor of oil production.

Testosterone stimulates sebaceous glands to produce more sebum. When excess oil mixes with dead skin cells, acne-causing bacteria thrive. The result: inflamed breakouts along the jawline, chin, and lower cheeks — the classic hormonal acne pattern.

The inflammatory state of the late luteal phase also plays a role, making blemishes more likely to become inflamed and visible.

Skincare Adjustments for the Late Luteal Phase

Start adjusting your routine about a week before your expected period. Increase cleansing frequency with a gentle, non-stripping cleanser.

Salicylic acid (BHA) is your best friend — it's oil-soluble and can penetrate into clogged pores. Start using a 2% salicylic acid product about a week before your period.

Niacinamide (vitamin B3) regulates sebum production, reduces inflammation, and improves the skin barrier.

Beyond Skincare: Other Approaches

Reducing sugar and high-glycemic foods can help, as these cause insulin spikes that increase androgen activity. Anti-inflammatory foods support your skin from within.

Stay hydrated and get adequate sleep — sleep deprivation increases cortisol, which can trigger breakouts.

For persistent, severe hormonal acne, there are medical options worth discussing with a dermatologist. Certain oral contraceptives, spironolactone, and topical retinoids can all help.

Quick Tip

Start using a salicylic acid cleanser about a week before your period to clear pores before hormonal oil production kicks in.

This content is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your healthcare provider with questions about your health.

Naya — Period Tracker Calendar app with smart calendar, cycle insights, and privacy-first design

Track your cycle with Naya

Read phase-specific articles like this one inside the app. Free to download, no account required.