13 07 priori lashes thicker fuller longer eyelashesDescription: A topical treatment that stimulates the growth of both eyelashes and brows.

How it works: Apply a small amount of serum to the clean skin of both upper and lower lashes every night for six weeks (or until you are happy with the results). You can also apply it to the brows and bald patches to stimulate hair growth there as well. You still need to apply it three to four days a week afterwards to maintain the results.

Complications: None, but avoid contact with the eyes.

Recovery: None.

Cost: $99.