An endocrinologist and a dermatologist share why hair texture changes, and what—if anything—you can do about it.

One key ingredient mastering this feat is tapioca starch, a natural ... your wavy-haired looks in place for several days without experiencing buildup. Mariya, tester with type 2B hair: "This ...

“We also see the hair becoming duller and drier in texture, as your skin naturally decreases the amount of oil it produces after the age of 40.” The natural state of wavy hair is a ...