As the weather warms and trees begin to bloom, many people notice a surprising side effect: increased eyelash shedding. While losing a few lashes daily is normal, a sudden uptick during spring can raise concerns. Is this seasonal change something to worry about? Or is it just part of your body’s natural rhythm? The truth lies somewhere in between — and understanding the underlying causes can help you distinguish between routine shedding and signs of a deeper issue.
Seasonal changes influence not only our skin and hair but also the delicate cycle of eyelash growth. Spring brings environmental shifts, hormonal fluctuations, and lifestyle changes that collectively impact how your lashes behave. This article explores the science behind seasonal lash loss, identifies when it’s cause for concern, and provides practical steps to maintain strong, healthy lashes year-round.
The Natural Eyelash Growth Cycle
Eyelashes, like scalp hair, follow a predictable growth cycle consisting of three phases: anagen (growth), catagen (transition), and telogen (resting/shedding). Each lash stays in the anagen phase for about 30 to 45 days, significantly shorter than scalp hair, which explains why lashes don’t grow very long. After this brief growth period, they enter the resting phase before eventually falling out to make way for new ones.
On average, a person has 150–200 upper lashes and 75–100 lower lashes, with roughly 1–5 natural lash losses per day considered normal. However, external factors — especially those amplified in spring — can accelerate shedding or disrupt regrowth.
Why Spring Triggers Increased Lash Shedding
Several interrelated factors contribute to heightened eyelash loss during the spring months. These include biological rhythms, environmental allergens, and shifts in personal care routines.
1. Seasonal Hair Shedding (Including Lashes)
Just as some mammals shed fur with changing seasons, humans may experience subtle shifts in hair and lash cycles due to photoperiod changes — the length of daylight. Research suggests that hair follicles are sensitive to light exposure, which influences melatonin and other hormone levels. As days get longer in spring, these hormonal signals may prompt a synchronized shedding phase across various types of hair, including lashes.
A 2017 study published in *Clinical and Experimental Dermatology* found that human hair loss peaks in summer and autumn, but the process often begins in late spring, suggesting an early onset of follicular transition tied to seasonal cues.
2. Allergies and Eye Rubbing
Springtime means pollen, mold spores, and blooming plants — all major triggers for seasonal allergic conjunctivitis. When eyes become itchy, watery, and irritated, the instinctive response is to rub them. Unfortunately, this friction directly damages lash follicles and accelerates shedding.
Repeated mechanical stress from rubbing not only pulls out existing lashes prematurely but can also impair future growth by inflaming the follicle bed. Over time, chronic eye rubbing may even lead to trichotillomania-like patterns or permanent thinning.
3. Changes in Skincare and Makeup Routines
Many people switch to lighter moisturizers, sunscreens, or makeup formulations in spring. Some of these products contain active ingredients like retinoids, alpha-hydroxy acids (AHAs), or chemical sunscreens that can migrate into the eye area and weaken lash shafts if not thoroughly removed.
Additionally, increased use of waterproof mascara or false lashes during social events in warmer months can place extra strain on natural lashes, leading to breakage and fallout.
4. Hormonal Fluctuations
Hormones such as estrogen, progesterone, and thyroid hormones play key roles in hair and lash health. Seasonal variations in sunlight exposure affect melatonin and cortisol levels, which in turn influence hormonal balance. Even minor disruptions can shift lash follicles into the telogen (shedding) phase earlier than usual.
Women may be particularly sensitive to these shifts due to cyclical hormonal changes that coincide with or amplify seasonal patterns.
“While we often think of hair shedding in terms of scalp hair, the same biological principles apply to eyelashes. Environmental cues, inflammation, and physical trauma are major contributors to seasonal lash loss.” — Dr. Lena Patel, Board-Certified Dermatologist
When Should You Be Concerned?
Mild, temporary lash thinning in spring is typically nothing to worry about. But certain red flags suggest an underlying condition requiring medical evaluation:
- Bare patches or noticeable gaps in the lash line
- Pain, redness, or swelling along the eyelid margin
- Changes in eyelid texture, such as scaling or crusting
- Lack of regrowth after several weeks
- Symmetrical thinning affecting both eyes equally and progressively worsening
If any of these symptoms accompany lash loss, possible diagnoses could include:
- Blepharitis: Inflammation of the eyelid margins, often caused by bacteria or skin conditions like rosacea.
- Trichotillomania: Compulsive eyelash pulling, sometimes subconscious.
- Thyroid disorders: Both hypothyroidism and hyperthyroidism can cause diffuse hair and lash thinning.
- Alopecia areata: An autoimmune condition that targets hair follicles, potentially affecting lashes.
- Contact dermatitis: Allergic reaction to cosmetics, skincare, or contact lens solutions.
Supporting Healthy Lash Regrowth: A Practical Guide
Whether your lash loss is seasonal or linked to another factor, supporting regrowth starts with gentle care and targeted nourishment. Below is a step-by-step approach to promote stronger, fuller lashes.
Step 1: Minimize Physical Trauma
- Avoid rubbing your eyes, especially during allergy season.
- Use non-abrasive cotton pads when removing eye makeup.
- Limit use of eyelash curlers and waterproof mascaras.
Step 2: Choose Lash-Safe Skincare Products
- Avoid applying retinoids or exfoliating acids near the eye area unless specifically formulated for it.
- Opt for fragrance-free, hypoallergenic eye creams.
- Remove all eye makeup before bed using a gentle oil-based cleanser.
Step 3: Use a Nourishing Lash Serum
Peptide-rich serums containing biotin, panthenol, or prostaglandin analogs (like those used in glaucoma medications) can stimulate lash growth. Look for FDA-cleared options such as Latisse (bimatoprost), or over-the-counter alternatives with proven ingredients.
| Ingredient | Function | Found In |
|---|---|---|
| Biotin | Strengthens keratin structure | RevitaLash, GrandeLASH-MD |
| Panthenol (Pro-Vitamin B5) | Moisturizes and improves flexibility | Almay Lash & Brow Enhancer |
| Bimatoprost | Extends anagen phase; prescription-only | Latisse |
| Peptides (e.g., myristoyl pentapeptide-17) | Stimulates follicle activity | Various OTC serums |
Step 4: Manage Allergies Proactively
- Start antihistamines before peak allergy season if you’re prone to reactions.
- Use preservative-free artificial tears to flush allergens from eyes.
- Keep windows closed on high-pollen days and shower before bed to remove pollen buildup.
Step 5: Support Nutritionally
Diet plays a crucial role in hair and lash health. Key nutrients include:
- Protein: Lashes are made of keratin, a type of protein.
- Iron: Deficiency is linked to telogen effluvium (excessive shedding).
- Vitamin D: Supports follicle cycling; low levels correlate with hair loss.
- Omega-3 fatty acids: Reduce inflammation and improve scalp/lash bed hydration.
“Patients often overlook nutrition when addressing lash thinning. Simple deficiencies in iron or vitamin D can mimic seasonal shedding but require different interventions.” — Dr. Naomi Chen, Trichology Specialist
Mini Case Study: Sarah’s Spring Lash Thinning
Sarah, a 32-year-old teacher from Portland, noticed her lashes were falling out more than usual each morning in April. She attributed it to allergies but became concerned when she saw visible gaps along her upper lash line.
After consulting a dermatologist, she learned that while seasonal shedding played a role, her habit of vigorously rubbing her eyes due to pollen-induced itching had caused significant traction alopecia. Additionally, blood work revealed mild iron deficiency.
Her treatment plan included:
- Daily use of antihistamine eye drops
- An OTC lash serum with peptides
- Oral iron supplementation
- Behavioral coaching to stop eye rubbing
Frequently Asked Questions
Is it normal to lose more eyelashes in spring?
Yes, mild increases in lash shedding during spring are common due to seasonal biological rhythms, allergies, and changes in light exposure. As long as regrowth occurs and there are no bald spots or discomfort, it’s likely within the normal range.
Can allergies really make my eyelashes fall out?
Indirectly, yes. Allergies themselves don’t cause lashes to fall out, but the resulting eye irritation leads to frequent rubbing, which physically damages follicles and accelerates shedding. Managing allergies effectively reduces this risk.
How long does it take for eyelashes to grow back?
Under normal conditions, it takes about 6 to 8 weeks for a lost lash to fully regrow. However, if the follicle is damaged or underlying health issues exist, regrowth may take longer or not occur without intervention.
Checklist: What to Do If Your Lashes Are Falling Out More in Spring
- ✅ Assess whether shedding is within normal limits (1–5 lashes/day)
- ✅ Eliminate harsh eye makeup and switch to gentle, hypoallergenic products
- ✅ Treat allergies with antihistamines or eye drops to reduce rubbing
- ✅ Begin using a clinically tested lash serum if thinning persists
- ✅ Evaluate your diet for key nutrients like iron, protein, and omega-3s
- ✅ Monitor for signs of infection, inflammation, or patchy loss
- ✅ Consult a dermatologist if shedding continues beyond 8–10 weeks
Conclusion: Listen to Your Body, Act with Care
Experiencing slightly more eyelash loss in spring doesn’t automatically signal a problem. Often, it’s a quiet reflection of your body adapting to seasonal change — much like shedding winter coats. But paying attention to the details matters. How much are you losing? Is new growth appearing? Are there other symptoms?
By combining gentle care practices, smart product choices, and proactive health habits, you can support your lashes through seasonal transitions and beyond. If uncertainty lingers, seeking professional advice ensures peace of mind and timely intervention if needed.








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