Routines
Build consistent hair-care, nutrition, lifestyle, and photo-capture habits while separating routine changes from meaningful density trends.
8 min read
What to Track Before Changing Your Hair Routine
How to change one thing at a time and still learn something: baseline locking, shampoo and scalp-treatment switches, brand changes, and medicated shampoos.
10 min read
Smoking and Hair Loss: What the Research Actually Shows
Smoking more than 20 cigarettes daily doubles androgenetic alopecia risk. The five mechanisms behind it, and what quitting does over 6 to 12 months.
10 min read
Alcohol and Hair Loss: What the Evidence Actually Shows
Zinc depletion, estrogen, inflammation. How heavy drinking reaches the follicle, and where moderate intake actually sits.
10 min read
Omega-3 Fatty Acids and Hair Growth: What the Studies Actually Show
Omega-3 fatty acids reduce scalp inflammation and support follicle health. Clinical trial data on EPA and DHA dosing, food sources, and a tracking protocol.
10 min read
Sun Exposure and Scalp Health: How UV Damages Thinning Hair
UV radiation damages exposed scalp skin and follicle stem cells in the bulge region. Scalp sunscreen tips, hat strategy, seasonal density tracking protocol.
8 min read
Swimming, Chlorine, and Hair Loss: What to Know and How to Protect Thinning Hair
Chlorine oxidizes hair proteins and copper deposits discolor strands. Here is how swimmers with thinning hair can protect follicles and track scalp changes.
10 min read
How Often Should You Wash Thinning Hair? The Science of Washing Frequency
Overwashing strips protective lipids while underwashing feeds Malassezia. Find the right hair washing frequency for thinning hair and treatment routines.
10 min read
Collagen for Hair Loss: What the Science Actually Says About Supplements
No trial shows oral collagen reverses or prevents pattern hair loss. What the skin and nail studies actually found, and what that is worth.
12 min read
Best Haircuts for Thinning Hair: What to Ask Your Barber
Shorter, textured haircuts reduce the contrast between thin and thick areas. Here are the best styles by thinning pattern, plus tips for talking to your barber.
8 min read
Caffeine Shampoo for Hair Loss: What the Research Actually Shows
One randomized trial, a 10.59 percent increase in anagen hairs, and two minutes on the scalp. What caffeine shampoo can and cannot do.
9 min read
Saw Palmetto for Hair Loss: What the Studies Show
Saw palmetto blocks the same enzyme as finasteride, at roughly half the effect. The trials, the standard dose, and what to expect.
8 min read
Zinc and Hair Loss: Can a Deficiency Cause Shedding?
Low zinc levels are linked to hair shedding in clinical studies. Learn about zinc deficiency signs, supplementation, food sources, and how to track recovery.
9 min read
Best Foods for Hair Growth: What to Eat and What to Track
Six nutrients your follicles actually need, the foods that carry them, and how long a dietary change takes to show up in density.
8 min read
Scalp Massage for Hair Growth: Evidence, Technique, and Tracking
A 2016 study found scalp massage increased hair thickness in 24 weeks. Here is what the evidence shows, the right technique, and how to measure results.
8 min read
Exercise and Hair Loss: What Helps, What Hurts, and What to Track
Regular exercise does not cause hair loss. Overtraining and caloric deficit can. Here is what the research shows and how to track the impact.
5 min read
Microneedling Weekly vs Biweekly: What to Track Before Changing Frequency
A tracking-first framework to compare weekly vs biweekly microneedling cadence with interpretable logs and safer decision timing windows.
6 min read
Microneedling for Hair Loss: A 12-Week Tracking Protocol (No Guessing)
A microneedling measurement plan: what to photograph, what to log, and how to judge direction over 12 weeks without guesswork.