What I Wish Someone Had Told Me About Hair Loss Before I Lost Half My Hair

My Personal Story

During three years of IVF treatment, my hair changed dramatically. Looking back, I can trace much of it to elevated DHT--a potent androgen byproduct that can shrink hair follicles over time. At the time, I tried topical minoxidil (Rogaine), but I washed my hair once a week, and the formulation left it looking greasy and heavy. That simply wasn't sustainable for me.

Hair extensions helped in the short term. They genuinely saved my confidence during a really difficult season of my life. But they were a bridge, not a solution. What actually helped me grow hair back: switching to the NuvaRing birth control and eventually adding an estrogen patch, starting oral spironolactone, incorporating Pure Encapsulations collagen peptides and biotin, getting more consistent sunshine and exercise, and, perhaps most impactfully, microneedling with exosome therapy to reawaken dormant follicles.

I do not recommend oral minoxidil. The side effect profile: fluid retention, unwanted facial hair, and cardiovascular effects, is not a trade-off I'm comfortable making for most of my patients. I have better options for the women I treat.

Why Is This Happening? The Real Causes of Hair Loss in Women Over 35

Female hair thinning is rarely one thing. It is almost always a convergence of factors, which is why a thorough workup matters so much. Here are the most common drivers I see:

1. Hormonal shifts and androgens. Declining estrogen unmasks the effect of androgens like DHT, which can shrink and eventually silence hair follicles. This is the story behind most perimenopausal hair thinning.
2. Thyroid dysfunction. Both hypothyroidism and hyperthyroidism can disrupt the hair growth cycle. TSH alone is an incomplete picture. Free T3 and reverse T3 matter too.
3. Iron deficiency. Ferritin is the key marker. Many women are told their iron is "normal" when their ferritin is sitting at 12, far too low to support active hair growth.
4. Chronic stress and cortisol. Prolonged cortisol elevation can push follicles into the resting (telogen) phase, triggering diffuse shedding weeks to months after a stressful period.
5. Nutritional gaps. Low zinc, biotin, vitamin D, and protein can all impair keratin production. IVF, pregnancy, and postpartum periods dramatically increase these demands.
6. Autoimmune and inflammatory conditions. Conditions like alopecia areata or lupus cause patterned or patchy loss. An ANA panel and inflammatory markers help rule these in or out early.

Treatments That Actually Move the Needle

Once we have a cause, the treatment options are genuinely exciting. Hair loss is one of the most responsive conditions in women's integrative medicine when it is properly addressed.

Estrogen Replacement (Patch or Ring): One of the Fastest Drivers of Hair Regrowth

Restoring estrogen is one of the single fastest ways to improve hair production in perimenopausal and menopausal women. Estrogen prolongs the anagen (active growth) phase of the hair cycle, supports scalp blood flow, and directly counterbalances DHT's shrinking effects. I personally found the estrogen patch transformative. The NuvaRing is another option I have used and recommended. For women who are candidates, I consider estrogen therapy a first-line intervention, not a last resort.

Oral Spironolactone (My Personal Favorite)

Spironolactone is an oral medication that is affordable, well-studied in women, and in my experience one of the most effective tools we have for androgenic hair thinning. It requires monitoring (potassium, blood pressure) and is not appropriate for women actively trying to conceive.

Microneedling + Exosome Therapy: My Favorite In-Office Procedure

This combination is one of the most exciting tools we have for hair restoration right now. Microneedling creates controlled micro-channels in the scalp that trigger a wound-healing cascade, stimulating growth factors and increasing blood flow to follicles. When paired with exosomes (cell-signaling molecules derived from stem cells), dormant follicles that have not been irreversibly lost can often be reactivated. Results take three to six months of patience, but they are real, and I have seen this work for patients who had tried everything else.

Nutritional Foundations

No amount of topical treatment compensates for what your follicles are not receiving from the inside.

Pure Encapsulations Collagen Peptides + Biotin. Collagen provides the amino acid scaffold that hair is built from. Biotin supports the keratin infrastructure. I use and recommend the Pure Encapsulations line specifically for its quality controls and third-party testing. I take these personally and have for years. Consistency over months is what produces visible results.

Vitamin D3 + K2. Vitamin D deficiency is extraordinarily common in women, especially those who work primarily indoors. D3 receptors on follicle cells regulate the transition between growth phases. Getting more natural sunlight is something I encourage alongside supplementation: movement, sun exposure, and stress reduction are active parts of the treatment plan, not optional lifestyle add-ons.

Zinc (bisglycinate form). Zinc deficiency can present almost identically to iron deficiency: diffuse thinning, slow growth, texture changes. The bisglycinate chelate form absorbs far more efficiently than zinc oxide and is gentler on the stomach. I recommend 15–30 mg with food.

Organic chicken liver is one of the most bioavailable sources of heme iron you can eat. It is also rich in B12, folate, and copper, all cofactors for iron metabolism. If tolerated, 2-3 ounces twice weekly makes a measurable difference.

HemeVite is a concentrated heme iron supplement derived from bovine hemoglobin. It is better absorbed and far gentler on the GI tract than ferrous sulfate. I recommend it specifically for women who struggle with constipation or nausea on standard iron supplements.

ReviNutra Mango Peach Iron Gummies are my top recommendation for women who cannot tolerate capsules or tablets. The taste is genuinely good and the iron form absorbs well.

A Final Word

Hair is not vanity. It is identity. For many of the women I treat, and for me personally, hair thinning during a hard season felt like one more way the body was failing. But here is what I want you to hold onto: most causes of female hair loss are treatable. The window for meaningful intervention, especially while follicles are dormant rather than permanently lost, is real and often wider than women realize.

You deserve a provider who will run the labs, have the conversation, and treat this like the medical issue it is. I hope this gives you the language and the roadmap to make that happen.

With warmth, 

Dr. Sarvenaz Zand