Unlike heavier oils, it does not leave a build-up behind, which can allow for regular use within a natural hair care regimen. It helps support circulation and overall scalp condition, giving follicles the right base to remain active. It helps keep the scalp balanced, calms down inflammation, and helps keep a healthy scalp environment. Genetic predisposition determines hair follicle sensitivity to this androgen. Hair follicles sensitive to DHT often shrink over time, leading to progressively finer and shorter hair strands. In men, this sensitivity often leads to male pattern baldness. It involves its conversion to a more potent androgen, Dihydrotestosterone (DHT). Its influence reaches several areas of the body, including the scalp. Testosterone Replacement Therapy (TRT) can sometimes cause hair loss. Our approach begins with identifying whether DHT, genetics, or other factors are driving the loss, and then tailoring treatment accordingly — combining medication, scalp care, and clinical procedures for the best outcome. Rather than blocking DHT receptors directly, it helps hair follicles resist the miniaturization that DHT causes. Men often see a receding hairline and thinning at the crown, while women typically experience overall thinning and a widening part. However, people with very dry hair or sensitive scalps should be cautious, as some caffeine products can be drying. Patients who adopt healthy routines often experience hair loss at a slower pace. Stress, poor diet, and lack of sleep all affect testosterone balance and hair health. Doctors may adjust therapy or add a treatment option such as DHT blockers to protect follicles. A man with strong genetic resistance can keep his hair even with high hormone levels. Two men with the same level of testosterone can experience hair loss in very different ways. "In men with borderline-low T we often see earlier miniaturization of the frontal and crown follicles," explains Sina Hartung, MMSC-BMI. You can also click here to order an at-home men’s health panel. Topical treatments like minoxidil may also be used in combination with oral medications for a dual approach. While these effects are not universal, they highlight the importance of weighing benefits and risks in consultation with a qualified healthcare provider. If you’re serious about preventing hair loss, DHT blockers are the most effective solution. Genetic variations in androgen receptor sensitivity and local 5-alpha-reductase activity determine whether follicles shrink in response. Not everyone with high testosterone or DHT loses hair. DHT is about 3–5 times more potent than testosterone at activating androgen receptors. Testosterone circulates in the bloodstream bound to sex hormone binding globulin (SHBG) and albumin, with a small percentage available as free testosterone. Testosterone can fuel confidence, energy, and strength—but for some, it also accelerates hair loss. You won't see muscle growth after one week at the gym, but stick with it for six months and the results add up. If you use caffeine products inconsistently or give up after a few weeks, you probably won't see results. You might notice baby hairs along your hairline or that your part looks less wide. By three to six months, many users report that their hair looks and feels fuller. This is when most people start noticing they're losing less hair. Some people say their hair feels stronger or shinier, though this could also be due to other ingredients in the product. While it prolongs the anagen phase in body and beard hair, it shortens it on the scalp. Finasteride and other DHT blockers help preserve scalp hair by preventing testosterone conversion to DHT. In the scalp, this can cause follicle shrinkage and hair loss. Scalp hair reacts differently to testosterone compared to body hair. Higher levels of testosterone and DHT encourage thicker, coarser beard hair. The earlier you take action, the better the chances of restoring hair growth. If you’re already inclined to male pattern baldness, the follicle-shrinking effect of DHT tends to be more pronounced. For example, if you have a penis and your father experiences male pattern balding, it’s likely that you’ll show a similar balding pattern as you age. Your exposure to hair loss is genetic, meaning that it’s passed down in your family. Testosterone and DHT are androgens, or hormones that contribute to sex characteristics for people with a penis when they go through puberty. Those with a uterus can also experience this type of hair loss. The hair follicle is certainly a site of vigorous protein synthesis – the average human scalp produces around 13 km of hair per year.