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Miniaturization

The gradual shrinking of hair follicles in pattern hair loss, producing finer, shorter hairs.

DHT (dihydrotestosterone)

A potent androgen made from testosterone by 5-alpha reductase. It drives follicle miniaturization in susceptible people.

Finasteride for Hair Loss: Pros, Cons and Side Effects

How the prescription DHT blocker works, evidence, sexual and mood side effects, and who it is and isn't for.

The Complete Guide to the Types of Hair Loss

Pattern hair loss, telogen effluvium, alopecia areata, traction and scarring hair loss: how each one looks, why it happens and what usually helps.

Male Pattern Hair Loss: Causes, Stages and Options

Everything men need to know about androgenetic alopecia, from DHT and genetics to the Norwood scale, early signs and a realistic plan of action.

Female Pattern Hair Loss: A Complete Guide for Women

How thinning shows up differently in women, the role of hormones, menopause and nutrition, the Ludwig scale, and the options worth discussing.

The Hair Growth Cycle Explained: Anagen, Catagen, Telogen and Exogen

Understanding the four phases of hair growth is the key to understanding shedding, timelines and why every hair-growth routine takes months.

Minoxidil 2% vs 5%: Which Strength Is Right for You?

What the two over-the-counter strengths are, who each is labeled for, how they compare in studies, and how to choose between them.