Over time, hair fibers become thinner and drop out; unfortunately, they never regenerate. There are natural pigment changes that occur in hair as you age as well. Pigment cells stop producing as much pigment and eventually your once thick, chestnut hair becomes thin, fine and gray.
Here's the truth: You can't change the size of your hair follicles. If you were born with fine hair, it's genetics, and no product will completely alter that. Of course, there are ways to maintain your hair health, add volume, and keep it from getting any thinner.
Here's the hard truth: Little can be done to permanently change the diameter of individual hair strands. Thickening products can do wonders to temporarily plump hair strands, but when it comes down to it, fine hair is genetic and can't be changed.
Lifestyle factors could include using certain hair products, wearing your hair up too tightly, experiencing high stress levels, or not getting enough of certain vitamins and minerals in your diet. People who have immune system deficiencies could also have thinning hair.
It depends. “If a follicle has closed, disappeared, scarred, or not generated a new hair in years, then a new hair wouldn't be able to grow,” Fusco says. But if the follicle is still intact, yes, it is possible to regrow the hair—or to improve the health of the existing thinner hairs.
With age, a woman's hair follicles don't create hair as quickly, meaning that growth slows down. Because hair falls out normally, there simply isn't enough hair production to replace it, leaving the hair on the head thin and sometimes patchy.
About 55 percent of women experience some hair loss by the age of 70. The most common cause is female-pattern baldness, an inherited condition. It's characterized by gradual thinning of your hair, which may be noticeable as a widening part or a ponytail that's less hefty than it used to be.
Blunt cuts are some of the best options for thin hair, and Therese's trick is to create a "point-cut" perimeter to the style, as opposed to a simple straight line.
Wearing your hair too long will make it look thinner
"Ironically, with thinning hair it's important to make sure you get your hair cut regularly," says Julie Hensman, from Hensmans in Northampton. "Thinning hair can get out of shape more quickly, making it look more obvious".
Certain styles—like bobs and blunt cuts—can actually create the illusion that your hair is thicker than it is. "Short hairstyles are best for thinning hair, because too much length can drag the hair down and create an unflattering, stringy appearance," says Alabama stylist Hope Russo.
"Sudden thinning hair can be a symptom of anemia (low red blood cell count), hormonal issues especially related to events like pregnancy, or a thyroid disorder, which are all very common in women," says Peredo. If any of these are the case, hair loss won't be the only symptom present.