By Ms. Clelia Cecilia Angelon, Founder & CEO of Surya Brasil
Monsoon weather can transform hair within a matter of hours. A style that appears smooth and well-managed in the morning can look markedly different by evening: frizzier, weighed down by dampness, and shedding more than usual at the roots. This happens across nearly every hair type, year after year, and it cannot be avoided entirely. What has changed is how people choose to respond to it.
Rather than reaching for stronger chemical treatments, a growing number are returning to plant-based formulations, drawing on ingredients that have supported hair through wet seasons long before modern hair care products came along.
Why Monsoon Takes a Toll on Hair
Tiny overlapping cuticles cover each hair strand, lying completely flat in dry air to give off shine. When humidity hits, these cuticles soak up atmospheric moisture and lift upward—and that exact reaction is frizz.
Meanwhile, the scalp endures a harder fight. Sweat trapped under umbrellas, hair left damp for hours, and thick muggy air combine to form an ideal environment for fungus. Fungal flare-ups return, roots get oily barely a day after washing, and persistent itching takes over. Follicles naturally weaken under this constant strain, driving the spike in hair fall, while rainwater pollutants leave the rest of your hair looking noticeably flatter and heavier.
The Case for Plant-Based Formulations
This calls for gentler products, not tougher ones. Formulations built around plants tend to sit gently on a scalp that is already working overtime just to stay balanced through the season.
Amla keeps turning up in these conversations, and for good reason, given how long it has been trusted to strengthen hair right from where it grows. Hibiscus tends to get mentioned alongside it, mainly for softening strands and coaxing back some bounce once the humidity has flattened everything out.
Henna deserves a closer look of its own. Generations across India have relied on it, not only for the colour it leaves behind but for the way it conditions the scalp without drying it out the way so many chemical dyes end up doing. What stands out in some of today’s better formulations is how henna is paired with Amazonian herbs, bringing traditional Ayurvedic knowledge together with rainforest botanicals and modern formulation science in a single product.
Neem earns its place for keeping fungal trouble in check, and aloe vera is usually what people reach for when a scalp just needs calming down and a bit of moisture put back into it.
Awareness around ingredients has grown as well. Some brands avoid the usual use of ammonia and related chemicals such as ethanolamine, diethanolamine, and triethanolamine, which are often linked with faster processing and stronger colour results. There are also those brands that adhere to clean ingredient guidelines, which means excluding thousands of harmful ingredients from their formulations.
Building a Monsoon Hair Routine That Works
A handful of simple habits, practiced consistently, can make a meaningful difference to hair through the monsoon season.
Start with plant-based hair care from brands that actually formulate well, since what touches the scalp matters more this season than any other. Rinse out rainwater as soon as you can; left sitting, it only adds to the irritation. Two or three washes a week with a mild, plant-based cleanser tends to work better than washing daily, which ends up stripping oils the scalp needs right now. A light oil massage helps too, mainly by supporting circulation to the follicles. Monsoon will keep testing hair every year, but a gentler approach makes it far easier to handle.