Have you observed that your brush has had more hair than usual these days? Worry not, you are not the only one. ‘Seasonal shedding’ as we like to call it, has been a growing concern in the community as the temperatures rise. But what prickles the back of your head is, ‘why is this occurring?’
On today’s topic, and in our attempt to answer the concern ‘why do we lose more hair during summer’ along with offering some effective solutions, we grounded our findings on factors ranging from setting triggers to scalp care missteps. Even if you are someone who is merely looking for a solution to prevent hair loss from occurring in intervals of extreme humidity, we drafted this article keeping in mind that it serves as the go-to handbook for all your summer hair care concerns.
Who is this for?
For everyone trying to understand sudden seasonal changes with regards to their hair : male/female, teenagers, beauty and wellness enthusiasts.
Why Hair Loss Increases in Summer – What’s Really Going On?
In case wondering why your hairbrush seems fuller during the summer months, you need not worry, this is a widespread issue, and has been scientifically considered to be true since seasonal shedding is a bona fide phenomenon.
The Biology of Shedding: Telogen Phase in Overdrive
Each hair goes through 3 separate phases: the growth stage also known as anagen, the telogen stage, and lastly, exogen. It has been noted that the telogen phase has a tendency to go through a prolonged stage in summer, which leads to increased environmental stress. This phase also allows more strands to be set free.
Since 2025, dermatologist have still pointed to the same culprit when it comes to hair fall issues caused by sun exposure and leisure time at the beach: UV rays. Not only does exposure to certain levels of UV rays damages hair shafts, but that type of exposure also signals the scalp to push hair into a certain dormant and Shedding Phases. This creates the perfect storm for inflammation and increased shedding.
Excessive sweating and build-up of hair products.
In addition to exposing the hair to a lot of sunlight, summer also means hair and scalp will be sweating profusely. Sweat, oil, products that are put in the hair, gradually, clog the hair follicles.
Such excessive temperatures results in the perfect setting for a lot of inflammation and aggravating certain underlying conditions.
Do you suffer from excessive hair fall or greasy scalp on certain hot days? That isn’t a coincidence.
Key Insights:
Dr. Hiten Soni, who serves at American Academy of Dermatology noted that there is a large sum of speradermatitis Maculs of albinismon increases in cooling and air conditioning during the summer months
Who is at the highest risk for excess hair fall during summer?
Research and documentation around hair loss throughout the world has explosed over the last few decades. Although trendy, not everyone looses hair during the summer seasons the same way, currently highly active within hairdressing, some demographics are especially prone to her user seasonal shedding in the summer because of specific lifestyle or hormonal reasons.
Groups with an Elevated Risk in 2025
Some individuals are at heightened risk because of certain factors. Here are the groups that need monitoring the most:
- Women postpartum
- Young teens and young adults with active sebaceous glands
- People who sport tight ponytails, wigs, or hats on a daily basis
- People with hair concerns due to stressors or hormonal dysfunctions
Hormones, Stress and Nutritional Aspects
During summer, many people travel and have irregular sleeping patterns, which further leads to skipping meals. Stress, alongside a poor diet and dehydration, can also lead to weakened hair.
Is the summer hair loss trend permanent? That’s the case for many individuals. Without proper intervention and the appropriate measures taken, the damage is likely to last to autumn.
Five Key Reasons Why Hair Loss is Highest During Summer
- UV Exposure: Direct sunlight tends to weaken follicles and dehydrate the scalp.
- Sweat and Build Up: Through sweating, dirt gets trapped, clogging pores and leading to an increased risk of inflammation.
- Over washing: A stripped ‘do is frequently washed, losing natural oils. This leads to being left with a lack of hair.
- Heat Styling: Stressed strands can also be dehydrated by blow dryers and flat irons.
- Poor Nutrition: Lacking leafy greens but loaded with iced lattes. Sound familiar?
Tip:
Toss a wide-brimmed hat or use an SPF infused hair mist while heading to preferred spots outdoors.
Preventing Hair Loss: A Summer 2025 Plan
There is no single solution for hair loss during summertime. It requires a holistic approach of taking care of the scalp, as well as provided adequate body nourishment.
Scalp Care First: Gentle, Cooling, Consistent
Consider purchasing a clarifying shampoo. It will be useful to remove buildup once a week, while a gentler option will be needed, sulfate free. If daily cleansing is required, a sulfate free cleanser containing cooling agents such as peppermint and tea tree will do the trick.
Taking five minutes to massage the scalp daily will increase circulation and help with follicle stimulation. This in turn improves blood flow greatly.
Adequate Nutrition For Calibrated Summers: Nutrition Based On The Hair Itself
Transforms the hair from within situated externally. Here are some nutrients recommended for summer:
| Nutrient | Best Summer Sources | Hair Benefit |
|---|---|---|
| Biotin | Eggs, almonds | Strengthens strands |
| Iron | Spinach, lentils | Boosts follicle health |
| Omega-3 | Chia seeds, walnuts | Hydrates scalp |
| Vitamin D | Moderate sun, mushrooms | Regulates growth cycles |
Summer’s Best Products, Verified By Professionals
Hair is able to sustain exposure to sweat, sunlight, or other substances, all whilst maintaining its health and appearance, with the use of suitable summer hair care products.
Best Shampoos and Conditioners
- Pureology Hydrate Sheer – Sheer moisturization devoid of weighting effect
- Klorane Anti-Pollution Detox Shampoo – Invigorating wash for toxins
- Briogeo Scalp Revival Charcoal + Coconut Oil – Relieves scalp itch
Essential Leave-In UV Protectant
Even hair requires sunscreen. Use:
- Sun Bum Revitalizing 3-in-1 Leave-In
- Aveda Sun Care Protective Hair Veil
These products protect color, moisturize, and prevent UV damage.
What To Avoid: Popular Hair Care Mistakes in Summer
- Not using conditioner because “it’s hot” outside
- Daily use of dry shampoo which may cause follicle blockages
- Shifting to tight ponies or buns which strain hair roots
- Washing hair with hot water which liifies scalp skin moisture
Consider This:
Have any of these things snuck into your summer schedule without you noticing?
What Recent Studies Show: Hair Forcasting Trends For 2025 Summer
There is new evidence from dermatology suggesting an uptick in seasonal telogen effluvium. However, freshly introduced scalp probiotics and cooling serums are greatly alleviating summer shedding for consumers.
On-fleek: Minimalist self-care regimens, biotin-filled superfood smoothies, and low-manipulation hairstyles like carefree braiding.
Sample Daily Schedule to Alleviate Hair Loss
Morning:
- Shower and rinse hair with cold water.
- Put on leave-in conditioner that defends against UV rays.
Midday:
- Drink 8 or more glasses of water.
- Put hat or scarf on when outside.
Evening:
- Scalp scrub with tea tree oil.
- Soft pillows for head rest.
Final thoughts: Hair Control Before Loss
Recall:
- Summer hair shedding is a seasonal issue and is commonly caused by heat, sweating, and inadequate maintenance.
- Highlight scalp hygiene, water intake, and proper nourishment.
- Apply sunscreen formulated for the hair with approval from the dermatologist.
- Don’t overdo hair styles that frazzle the strands.
- Best defense is aim for minimal strands.
What’s your take?
Is the summer heat causing more shedding for you too? What has worked for you? Tell us your best tip and let’s pool some hair tips together in the comments below!
