Hard waxes, heavy gels, sticky hairsprays, and dry shampoo that accumulate around the hair follicles can irritate and inflame them, leading to dirty hair pain. “If you continue to use hair ...

The DHT in turn causes follicles to sprout shorter and finer hairs before eventually dying out. It also causes the growth phases of hair follicles to become shorter, and the rest phases to be longer.

Hair follicles are unique structures with exceptional regenerative potential. They are believed to be crucial for epidermal homeostasis and reepithelialization after damage to human skin.

Hair serves an important cosmetic function for humans, and the hair follicle produces sweat gland products that help to control body temperature and release pheromones 3. Billions of people ...

But it’s not just dirty hair that can cause it to hurt. Using the wrong hair products and overusing them can also be a culprit. Hard waxes, heavy gels, sticky hairsprays, and dry shampoo that ...