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The Latest on Hair Loss Treatments

Everything you want to know about procedures, clinical trials, medications, and more.

What is a hair follicle?

Hair follicles are small, living structures in your skin that produce hair. They regulate the hair growth cycle through active, resting, and shedding phases. When follicles are damaged or affected by stress, hormones, or illness, hair loss can occur. But many cases are treatable.

Anatomical diagram showing the structure of the hair, including the follicle, shaft, bulb, and surrounding skin layers.

What’s the difference between vellus hair and terminal hair?

Vellus hairs are fine, unpigmented "peach fuzz" covering most of the body, while terminal hairs are thicker, darker hairs like scalp hair. In male pattern baldness, terminal hairs miniaturize into vellus hairs due to DHT. Treatments like minoxidil, finasteride, and laser therapy can help reverse this process and restore hair growth.

Diagram showing the difference between vellus hair and normal hair follicles

Is minoxidil shampoo as good as minoxidil?

Minoxidil shampoo contains lower concentrations than other formulas and is only left on the scalp for a short time. While it may help improve scalp health, it's not effective enough to treat hair loss on its own. It should be used alongside FDA-approved treatments like topical minoxidil.

Man washing his hair with shampoo in the shower.

Using Oral or Topical Spironolactone for Hair Loss

Spironolactone is a drug that's usually used to treat cardiovascular problems. However, it's also the most common anti-androgenic medication used by dermatologists in the USA. This medication can be used both orally and topically for hair loss. It can even be combined with other hair loss treatments, including minoxidil and finasteride.

Spironolactone bottle centered against several other pill containers