Expert-Recommended Tips and Products to Slow Seasonal Hair Loss

Emma Caldwell
August 25, 2026

This year I noticed that my hair was shedding more in the middle of summer. At first I thought it was an isolated case, but wherever I went, relatives and friends asked me, “Do you have that too?” So, yes; this 2026, for varying reasons (stress spikes, hormones, or even a more relaxed vacation), the dreaded seasonal shedding has arrived sooner than expected. However, don’t panic, because it’s something normal.

“The seasonal shedding, or telogen effluvium, is part of the natural hair cycle, but the shedding that happens now didn’t die this week; it entered telogen phase months earlier. It also coincides with summer, the time of greatest sun exposure, which favors oxidative wear and the deterioration of the hair fiber,” explains Ana Santamarina, expert in dermocosmetics and founder of Santamarina Cosmetics.

However, this happening does not mean we should settle. We can do much more than we imagine, and as the expert adds, “everything starts from within.” The first step is to reinforce our diet with foods that strengthen the hair follicle, such as iron, biotin, or zinc that you can find in eggs, bluefish, or nuts. Additionally, anti-hair loss products are a great ally, as they create the perfect ecosystem for the new hairs to come out strong. Finally, it would also be interesting to include supplements in capsule form. Now, seasonal shedding lasts only for a determined period. If in a few weeks you don’t notice improvement, the best option is to consult with a trichologist who can analyze your specific case.

Five anti-hair-loss products you need


Iraltone AGA 5α Supreme.

Iraltone AGA 5α Supreme

It is formulated with ingredients such as Serenoa repens, pumpkin seed oil, African plum and olive leaf extract to prevent shedding. They are joined by L-cystine, an amino acid related to keratin formation, and Equisetum arvense. In addition, its formula is gluten- and lactose-free.


Olistic Women.

Olistic Women

It’s already a classic. Its drinkable ampoules take a much more holistic approach to hair care with a formula that combines biotin, with vitamin E, astaxanthin, ashwagandha, turmeric, saw palmetto and precursors related to collagen and keratin. That said, like any supplement, it is not immediate and you will need at least two months to notice results.


Talika Hair Force Serum + Hair Force Booster.

Talika Hair Force Serum + Hair Force Booster

For those who prefer a topical treatment, Talika Hair Force combines a scalp serum with a comb-shaped device that uses red light of 630 nm and micro-vibrations. The serum includes a complex with cetyl tetrapeptide-3, clover flower and other ingredients, in addition to adenosine. The approach is to work directly on the areas with lower density while the device conducts sessions of barely a minute and a half.


Kérastase Sérum Fortifiant Anti-Chute Genesis.

Kérastase Sérum Fortifiant Anti-Chute Genesis

Its leave-in formula contains ingredients such as caffeine, arginine and ginger root and is aimed at weakened hair prone to breakage during brushing. You can apply it to the dry or damp scalp. And don’t worry, it leaves no grease in the hair.


K18 Future IQ™ Biomimetic Hair Longevity and Anti-Hair-Loss Serum.

K18 Future IQ™ Biomimetic Hair Longevity and Anti-Hair-Loss Serum

It is the most comprehensive of the treatments. This scalp serum focuses on several signs associated with hair aging, including density loss, the appearance of gray hair, and the changes the scalp itself undergoes. Its formula uses biomimetic peptides, a complex designed to anchor the roots, and an antioxidant system to protect the follicle environment.

Furthermore, according to the brand’s studies, with continued use, the scalp’s protective barrier improves, shedding is minimized, and the appearance of gray hair is also reduced. Therefore, although initially it is an investment, it is worth it.

Emma Caldwell
Emma Caldwell
I’m Clara Desrosiers, a writer and fashion editor based in Toronto. I founded Backdoor Toronto to explore the intersection of fashion, identity, and culture through honest storytelling. My work is driven by curiosity, community, and a love for the creative pulse that defines this city.