There's no immediate solution for reviving damaged hair, but if you're willing to put in consistent effort, healthy regrowth is very much possible. In fact, as many as nearly 7,000 shoppers lean on one product to achieve this: Wild Growth Hair Oil. They say the affordable treatment has successfully grown hair on anything from bald spots to eyebrows, and it's only $10.

The lightweight, nourishing oil promotes thicker and stronger hair with weekly applications. It contains coconut oil, olive oil, rosehip oil, and rice bran for a formula rich in fatty acids that strengthen hair and prevent split ends and breakage. The effective regrowth treatment also acts as a deep conditioner for softer, more manageable strands.

For the best results, the brand recommends applying a generous amount (up to 20 drops) from the scalp to the ends of hair. How much you use will ultimately depend on your length and texture, but it should be enough to distribute evenly across your entire head. The oil can be applied to either damp or dry hair — either way, reviewers recommend leaving it on overnight.

Shop now: $10; amazon.com

It's racked up over 6,000 perfect ratings from Amazon shoppers, some of whom say they've noticed regrowth after just two weeks of use. One reviewer even claimed her hair grew 5 inches after using the oil for several months.

"I've had my bottle for about 3 months," wrote one shopper. "I'm leaving a review because this product actually works — and I hardly leave reviews. I agree that the scent isn't amazing, BUT it is like medicine for hair. It has made a spot of mine grow right back and promote hair growth. I'm very, very happy with this product and will be buying again!"

"I've been using this for a few months, and I can definitely see growth along my edges," said another. "My stylist confirmed that my hair was thickening so I decided to buy more. The most improved area for me is my eyebrows. I can actually see my eyebrows again! I use once a day before bed on my hair, and twice a day on my eyebrows. It's definitely worth trying."

Head over to Amazon and snag a bottle of the Wild Growth Hair Oil for just $10 to see what all the buzz is about.