Fair warning: I’m still learning about hair loss causes. This is just what worked for me. Most thinning happens because of a mix of genetics, a hormone called DHT, and sometimes lifestyle triggers like intense stress or poor nutrition. While about 95% of men deal with Androgenetic Alopecia, figuring out your specific trigger is the only way to stop checking the mirror every five minutes. I spent way too much time and money before realizing that “magic shampoos” don’t fix hormonal biology.
“It’s not just hair; it’s the guy in the mirror you’ve known for thirty years slowly starting to look like a stranger.”
I remember sitting in my car outside a Starbucks in Silver Lake back in November 2022. I was 34, and the overhead sun was hitting my windshield just right—or just wrong. I caught a glimpse of my scalp through my thinning fringe in the visor mirror. It felt like a punch to the gut. I’d spent the previous year pretending it wasn’t happening, wearing hats even when I was indoors at a nice dinner. My girlfriend at the time, Sarah, finally asked me why I wouldn’t take my beanie off at her sister’s wedding. That was the “rock bottom” moment. I realized I was hiding, and the hiding was more exhausting than the hair loss itself.
The DNA Trap: Is It Really Just Genetics?
I used to blame my mom’s dad. People always say the “baldness gene” comes from the maternal side. Turns out, that’s mostly a myth. After spending $250 on a dermatologist visit where the guy barely looked at me before saying “it’s genetics,” I did my own digging. According to a 2024 study from the Journal of Investigative Dermatology, hair loss is polygenic, meaning you can inherit it from either side of the family. My dad has a full head of hair, but his brother—my Uncle Dave—lost his by 25. Guess which straw I pulled?
Understanding Androgenetic Alopecia
This is the fancy term for male pattern baldness. It’s the most common of all hair loss causes. It’s not that your hair just “falls out” and disappears. It’s a process called miniaturization. Your hair follicles literally shrink over time. The hair grows back thinner, shorter, and lighter until the follicle eventually closes up shop for good. I noticed this first around my temples at age 32. I thought I was just “maturing.” I wasn’t. I was shrinking.
To be honest, I hated hearing that it was genetic. It felt so final. Like, “Oh, your code is broken, good luck with the hats.” But knowing it’s genetic actually helps because it narrows down the treatment. If it’s genetic, you aren’t going to fix it with a $14.99 bottle of caffeine shampoo from the drugstore. You need to address the hormones driving that genetic expression. I learned this the hard way after wasting $28.50 on a “thickening” serum that just made my hair smell like a chemistry lab and look greasy.
The DHT Factor: The Hormone Killing Your Hairline
If genetics is the blueprint, DHT (Dihydrotestosterone) is the wrecking ball. This is the stuff that actually does the dirty work. DHT is a byproduct of testosterone, and for guys like us, our hair follicles are hypersensitive to it. It latches onto the follicle and chokes it out. You can read more about the science in this guide on DHT and Hair Loss Explained: The Hormone Killing Your Hairline.
How DHT Sensitivity Works
It’s not necessarily that you have too much testosterone. It’s that the follicles on the top of your head are genetically programmed to be weak against DHT. That’s why the hair on the back and sides of your head stays thick—those follicles are basically bulletproof. When I finally understood this, I stopped looking for “hair vitamins” and started looking for DHT blockers. A 2024 Harvard Medical School report noted that blocking the conversion of testosterone to DHT is the most effective way to maintain existing hair. Really. Just that one switch changed everything for me.
- The Shedding Phase: When you start blocking DHT, you might lose more hair at first. This happened to me in March 2023, about three weeks after I started my Roman spray. I panicked. I almost quit. But that “shed” is actually the weak hairs being pushed out to make room for stronger ones.
- Timing: It takes about 4 to 6 months to see real change. Hair grows slowly. My barber, Leo, was the first to notice the “peach fuzz” filling in around July 14th, 2023.
Stress and Sudden Thinning: Telogen Effluvium
I’m a blogger. I run Gourmet Style Wellness. In late 2022, my traffic tanked because of a Google update, and I was stressed out of my mind. I noticed I was pulling out clumps of hair in the shower. This isn’t the same as pattern baldness. This is often Telogen Effluvium. It’s a temporary condition where a physical or emotional shock pushes your hair into the “resting” phase all at once. If you’re seeing hair on your pillow or in the sink suddenly, check out Sudden Hair Loss in Men: When to Worry and See a Doctor.

My stress was definitely making my genetic balding worse. It was a vicious cycle. I’d stress about my hair, which caused more hair to fall out, which caused more stress. I even looked into hair transplants in Turkey at 3 AM one Tuesday. The price was $3,200 plus flights, but the idea of surgery terrified me. I felt like a failure for even considering it. that said,, stress-related loss usually grows back once you get your life together. Genetic loss does not. You have to treat them differently.
The Nutrition Myth: Do Gummies Actually Work?
I’ll be blunt: I spent $42.15 on these blue, bear-shaped biotin gummies I saw on Instagram. I ate the whole bottle over a month. My fingernails grew like crazy. My hair? Not so much. While nutritional deficiencies can cause hair loss, it’s rarely the primary cause for men. Unless you have a severe lack of iron or Vitamin D, supplements are just giving you expensive pee.
Common Deficiencies to Watch
If you suspect your diet is the culprit, look for these specific markers. According to a 2023 study in the Journal of Clinical Medicine, low levels of Ferritin (iron storage) and Vitamin D3 are the most common links to thinning hair in adults. I actually had my blood work done at a clinic in Santa Monica and found out my Vitamin D was bottomed out because I spend all day inside writing. I started taking a supplement, but it didn’t grow my hairline back—it just made my existing hair look a bit less “fried.”
Pro Tip: Don’t buy “hair growth” vitamins until you’ve had a basic blood panel. You might just need a $10 bottle of Vitamin D from Target instead of a $60 “proprietary blend.”
Scalp Health: The Soil for the Seeds
Think of your scalp like soil. If the soil is inflamed, dry, or covered in “gunk,” the hair isn’t going to thrive. I used to have a really itchy, flaky scalp. I thought it was just dandruff, but it was actually Seborrheic Dermatitis. This inflammation can actually accelerate hair loss because you’re constantly scratching and damaging the follicles. For more on this, check out Skin Care Routine for Men with Thinning Hair.
I switched to a prescription-strength ketoconazole shampoo twice a week. It cost me $12.50 with my insurance. It stopped the itching, which stopped the scratching, which stopped the breakage. It’s a small win, but when you’re losing your hair, every win feels huge. I also realized that my “graphic designer” habit of wearing a tight baseball cap for 12 hours a day wasn’t helping the sweat and oil buildup on my scalp. I had to learn to let my head breathe.
How I Finally Found a Solution (The Roman Quiz)
By early 2023, I was tired of the “trial and error” phase. I’d wasted probably $800 on things that didn’t work. A friend of mine—a guy I play pickup basketball with—noticed I was always the only one playing in a hat. He told me he’d been using Roman for a year. I was skeptical. I figured it was just another overpriced subscription service. But he took his hat off and showed me his crown. It was full. I was sold.
I went home and took their free 2-minute quiz. It was surprisingly easy. No insurance, no awkward doctor’s office waiting room in Beverly Hills where everyone looks like they’ve had a facelift. It was private. I uploaded a few photos of my hairline, and a licensed physician reviewed them. They prescribed a topical finasteride and minoxidil spray. It was $30 for the first month. I didn’t even have to leave my couch.
My Results After 2 Years
I’ve been on the Roman stack for over two years now. My hairline is stable. The “see-through” spot on my crown is gone. Is it perfect? No. I’m not 18 again. But I can walk into a room without a hat and not feel like everyone is staring at my forehead. If you’re on the fence, you can read my full breakdown here: Is Roman Hair Loss Treatment Worth It in 2026? Full Review.
The best part was the convenience. It shows up in a discreet little box. No “HAIR LOSS CURE” written on the side. Just a simple bottle. If you’re struggling with hair loss causes and don’t know where to start, honestly, just take the quiz. It’s the easiest way to get a professional opinion without the $250 dermatologist price tag. I’m not a doctor — consult a licensed physician before starting any treatment.

Action Steps to Take Today:
- Identify the pattern: Is it a receding M-shape (genetic) or random patches (stress/autoimmune)?
- Check your scalp: Is it red or itchy? Address the inflammation first.
- Stop the Gimmicks: Throw away the biotin bears and the $50 “miracle” shampoos.
- Get a professional opinion: Take the Roman quiz to see if a medical-grade solution is right for you.
💬 Frequently Asked Questions
Feel free to tell me I’m an idiot in the comments.