on 7/15/2026
When the southwest monsoon winds bring heavy rains to Sri Lanka, the relief from the scorching heat is always welcome. But if you look closely in the mirror, your skin might not be celebrating the weather change.
Within days of the rains starting, many of my patients notice their skin acting up. Suddenly, their faces feel greasy yet dehydrated. They start developing tiny, itchy, uniform bumps across their foreheads, or painful breakouts along their jawlines.
If your usual skincare routine has started causing breakouts, you are not alone. The combination of high relative humidity which regularly exceeds 80% during the monsoon, and sweat creates a breeding ground for acne and fungal skin issues. Let us look at why this happens and how you can adapt your routine to protect your skin barrier without clogging your pores.
To manage your skin during the monsoon, you first need to understand the two main issues that thrive in this weather.
The first is humidity acne. When the air is saturated with moisture, your sweat cannot evaporate easily. This sweat mixes with your skin’s natural oils (sebum) and dead skin cells, trapping them inside your pores. Research shows that high environmental humidity and temperature significantly increase sebum excretion rates, which directly leads to clogged pores and bacterial breakouts.^1
The second issue is fungal acne, known medically as Malassezia folliculitis. This is not actually acne, but an infection of the hair follicles caused by an overgrowth of Malassezia yeast. This yeast is a normal part of your skin’s microbiome, but it thrives in warm, humid, and sweaty conditions.^2
While bacterial acne causes varied, painful, red bumps and blackheads, fungal acne presents as clusters of tiny, uniform, and often itchy bumps. If you treat these bumps with typical heavy acne creams, they usually get worse because the yeast feeds on the fatty acids and oils found in many skincare formulations.
When breakouts appear, many Sri Lankans turn to traditional remedies like raw neem (Azadirachta indica) or wild turmeric (Curcuma aromatica) pastes.
Neem contains compounds with proven antibacterial and antifungal properties.^3 Wild turmeric is also a powerful anti-inflammatory agent. However, applying raw, self-made pastes directly to sensitized skin can be risky.
Raw neem oil and highly concentrated fresh turmeric are common causes of allergic contact dermatitis in South Asian skin.^4 When you crush raw leaves or roots and apply them directly to your face, you cannot control the concentration or the purity. If your skin barrier is already compromised by the humid weather, these raw ingredients can cause severe irritation, redness, and peeling, which often leads to dark, post-inflammatory marks that take months to fade.
If you want to use these botanicals, it is safer to choose formulated, dermatologically tested products where the active extracts are purified, stabilized, and kept at safe, clinical percentages.
To manage both humidity acne and fungal overgrowth, your routine should focus on lightweight, water-based hydration and gentle sebum regulation.
Here is a practical, five-step routine designed for Sri Lankan monsoon conditions:
Wash your face twice a day with a gentle, non-stripping cleanser. If you are prone to clogged pores, look for a cleanser containing salicylic acid (BHA). Salicylic acid is oil-soluble, meaning it can penetrate deep into the pores to dissolve excess sebum and dead skin cells.^5 Avoid harsh, high-foaming cleansers that leave your skin feeling tight, as this damages your skin barrier and triggers more oil production.
Skip the thick toner and apply a watery, hydrating serum containing glycerin or hyaluronic acid onto damp skin. Glycerin is a highly effective humectant that draws water into the skin without adding oil, helping to maintain barrier function.
Incorporate a lightweight niacinamide serum (ideally between 2% and 5% concentration). Niacinamide is excellent for the monsoon because it regulates sebum production, reduces redness, and strengthens the skin barrier.^6 If you are dealing with suspected fungal acne, a dermatologist may recommend a short course of a topical antifungal treatment or a weekly wash with a selenium disulfide or ketoconazole-based shampoo used as a brief face wash.
Ditch heavy creams and facial oils. Instead, use a lightweight, oil-free gel moisturizer. Gel moisturizers absorb quickly, leaving a soft finish that does not trap sweat or heat against your skin.
Even on cloudy monsoon days, up to 80% of UV rays still penetrate the clouds. Use a lightweight, hybrid or mineral sunscreen with a “dry-touch” or gel-matte finish. Look for a minimum of SPF 30 and PA++++ to protect against hyperpigmentation without clogging your pores.
The Sri Lankan market is flooded with unbranded, imported skincare products that bypass local safety checks. To protect your skin, always verify that your products are registered with the National Medicines Regulatory Authority (NMRA) of Sri Lanka. Registered products undergo safety and quality testing to confirm they are free from harmful heavy metals and banned steroids.
When shopping at pharmacies like Healthguard or Union Chemists, look for these trusted, non-comedogenic options:
Always check the packaging for the NMRA registration mark or ask your pharmacist to confirm the product’s safety registration.
To keep your skin clear during the rainy season, steer clear of these common mistakes:
Surviving the Sri Lankan monsoon without breakouts requires swapping heavy, oil-based products for lightweight, water-binding gels and sebum-regulating actives. By keeping your skin clean, using NMRA-approved products, and avoiding raw DIY treatments, you can maintain a strong skin barrier and clear pores throughout the rainy season. Everyone’s skin is different, and a proper consultation before starting new treatments is always the right first step.
Disclaimer: This article is for educational and informational purposes only and does not constitute medical advice. Always schedule a direct consultation with a certified, registered dermatologist or medical practitioner to evaluate your specific skin health before undergoing any laser procedure.