I have rosacea. What skincare helps reduce redness?

Question

Hello doctor,

I am 38 and have been dealing with rosacea for two years. It gets worse around my periods and during hot weather. My dermatologist prescribed Metronidazole cream and Doxycycline, which help, but the redness and burning return as soon as I stop using them.

I also entered perimenopause recently and want to know if hormonal changes are making rosacea worse?
I am also using a copper IUD for contraception; can that influence flare-ups?
My latest blood test showed borderline thyroid function (TSH 4.8 µIU/mL). Could that be linked?
I am worried about long-term skin damage and visible blood vessels on my cheeks. Are laser treatments safe for sensitive skin like mine?
Are there any specific skincare routines or diet changes that can reduce flushing and redness naturally without depending too much on medicines?

Kindly help.

Answer 1

Hello,

Welcome to icliniq.com.

I read your query and can understand your concern.

Yes, perimenopausal hormone fluctuations can definitely make rosacea worse. Falling estrogen leads to thinner, more sensitive skin and increased facial blood vessel reactivity (which causes flushing and warmth). Hot flashes and vasomotor changes can intensify redness and burning.

Flares around periods are also common due to premenstrual hormone dips and transient inflammation.

To help manage this, it is best to avoid triggers that raise body temperature, such as hot showers, spicy food, alcohol, and saunas. Keeping a “flare diary” can help identify personal triggers. Staying cool with fans, cold compresses, or thermal water sprays during flushes can also be beneficial.

The copper IUD (intrauterine device) itself does not cause rosacea, but it can increase menstrual bleeding and inflammatory prostaglandins, which may slightly worsen premenstrual skin flares for some women.

If you ever switch contraception, note that a progestin-only IUD (like Mirena) sometimes stabilizes hormone swings and may reduce flare frequency, though this varies individually.

Regarding your thyroid and skin connection, your TSH (thyroid-stimulating hormone) of 4.8 µIU/mL is mildly high, possibly subclinical hypothyroidism. Low thyroid activity can cause the skin to become dry, dull, or sensitive, and may occasionally exacerbate redness due to slower healing and impaired barrier function.

Ask your doctor to check Free T4 (thyroxine) and thyroid antibodies (anti-TPO (anti-Thyroid peroxidase antibodies) and anti-TG (anti-thyroglobulin antibodies)). If antibodies are positive, mild treatment might help your energy and skin health.

For current treatment and maintenance, you are on the right regimen with:

Topical Metronidazole is suitable for maintenance.
Doxycycline is ideal for anti-inflammatory control.

However, recurrence after stopping is common. Rosacea is a chronic relapsing condition, not a temporary infection.

You may consider continuing low-dose Doxycycline (40 mg daily) for maintenance over several months or rotating to topical Ivermectin (Soolantra) or Azelaic acid for long-term control with fewer antibiotics. In between medical treatments, gentle anti-redness creams containing Niacinamide, licorice extract, or feverfew can help calm and maintain the skin.

I hope I have answered your question.

Let me know if I can assist you further.

Regards.