- What does woolly hair look like?
- What causes weak hair spots?
- What is Uncombable hair syndrome?
- What does hypertrichosis mean?
- How is Trichorrhexis Nodosa treated?
- Which race has wooly hair?
- What is Trichonodosis?
- What is woolly hair syndrome?
- What is Naxos disease?
- What causes beaded hair?
- What does Trichorrhexis Nodosa mean?
- What does beaded hair mean?
- What treatment has been scientifically proven to increase hair growth?
- What are the symptoms of Monilethrix?
- What type of hair is caused by the absence of melanin?
- How do you get Monilethrix?
What does woolly hair look like?
Woolly hair is a congenital structural anomaly of scalp hair occurring in Caucasians.
It is either sporadic or genetic.
Woolly hair is extremely curly, the average diameter of the curls goes up to approximately 0.5 cm..
What causes weak hair spots?
Trichorrhexis nodosa is a defect in the hair shaft characterized by thickening or weak points (nodes) that cause the hair to break off easily. This group of conditions contributes to the appearance of hair loss, lack of growth, and damaged-looking hair.
What is Uncombable hair syndrome?
Uncombable hair syndrome is a condition that is characterized by dry, frizzy hair that cannot be combed flat. This condition develops in childhood, often between infancy and age 3, but can appear as late as age 12. Affected children have light-colored hair, described as blond or silvery with a glistening sheen.
What does hypertrichosis mean?
Hypertrichosis, also known as werewolf syndrome, is a condition characterized by excessive hair growth anywhere on a person’s body. It can affect both women and men, but it’s extremely rare. The abnormal hair growth may cover the face and body or occur in small patches.
How is Trichorrhexis Nodosa treated?
Trichorrhexis nodosa can be cured by taking proper and gentle care of the hair. Most of the cases are acquired due to external environment factors like perming, high heat treatments, exposure to ultraviolet light and chemical treatment of the hair.
Which race has wooly hair?
Likewise, the “woolly” version is nearly exclusive to Africans. Its high prevalence could be explained by the fact that most Africans are carrying two copies of the dominant gene. This would assure that the coarse hair texture is maintained in the population.
What is Trichonodosis?
Trichonodosis is characterized by knotted hair on the distal portion of the hair shaft. This may be spontaneous or secondary to mechanical factors like vigorous scratching or combing the hair. Trichonodosis may be associated with abnormal scalp and body hair growth.
What is woolly hair syndrome?
Woolly hair syndrome is a group of disorders involving structural defects in the hair shaft characterized by extreme kinkiness of scalp hair commonly seen in Caucasians and Asians. Familial woolly hair is probably transmitted as AR inheritance and there is a marked reduction in the diameter of hair shafts, which may …
What is Naxos disease?
Naxos disease is a recessively inherited condition with arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C) and a cutaneous phenotype, characterised by peculiar woolly hair and palmoplantar keratoderma. The disease was first described in families originating from the Greek island of Naxos.
What causes beaded hair?
Monilethrix is characterized by a beaded appearance of the hair due to periodic thinning of the shaft. This condition results in hair fragility and patchy dystrophic alopecia (hair loss). The term monilethrix is derived from the Latin word monile, which means necklace, and the Greek word thrix, which means hair.
What does Trichorrhexis Nodosa mean?
Trichorrhexis nodosa is a common hair problem in which thickened or weak points (nodes) along the hair shaft cause your hair to break off easily.
What does beaded hair mean?
Monilethrix (also referred to as beaded hair) is a rare autosomal dominant hair disease that results in short, fragile, broken hair that appears beaded. It comes from the Latin word for necklace (monile) and the Greek word for hair (thrix).
What treatment has been scientifically proven to increase hair growth?
Minoxidil (Rogaine), at a concentration of 2%-5%, has been shown to stimulate hair follicle growth.
What are the symptoms of Monilethrix?
Monilethrix is a rare inherited disorder characterized by sparse, dry, and/or brittle hair that often breaks before reaching more than a few inches in length. The hair may lack luster, and there may be patchy areas of hair loss (alopecia).
What type of hair is caused by the absence of melanin?
The most common form is oculocutaneous albinism type 2 which is particularly common among people of African ethnicity and describes a reduction or absence of melanin in the hair, skin and eyes. The incidence of this type of albinism is around 1 in 10,000 among African Americans and 1 in 36, 000 among White Americans.
How do you get Monilethrix?
Monilethrix is caused by mutations in one of several genes. Mutations in the KRT81 gene, the KRT83 gene, the KRT86 gene, or the DSG4 gene account for most cases of monilethrix. These genes provide instructions for making proteins that give structure and strength to strands of hair.