‘I have been getting so many compliments!’ shoppers gush over $23 hair growth serum that’s ‘cheap and effective’

BOOSTING your hair growth doesn't have to cost you an arm and a leg.

Sephora shoppers have shared rave reviews for a serum that they said works wonders.

The Ordinary's Multi-Peptide Serum for Hair Density, $22.80 from Sephora

Designed to work on all hair textures and types, the product is marketed towards those struggling with thinning.

The is created by The Ordinary and is available from Sephora.

It is described as "a concentrated serum that helps hair look thicker, denser, fuller, and healthier."

Manufacturers recommend applying "a few drops as needed" to a clean dry scalp.

Thoroughly massage the product into your scalp and leave it in your hair.

Do not wash the beauty product out right away as it needs time to set in.

The haircare serum contains a variety of nourishing ingredients, including Redensyl.

"[Redensyl] targets stem cells and human fibroblasts from the derma papilla to improve hair density," the experts at The Ordinary explained.

Procapil is also present in the product and works to increase blood flow in the scalp.

"[This] allows the hair to be well nourished, resulting in the appearance of thicker hair," the manufacturers said.

Finally, Baicapil helps to "increase the look of hair density."

Impressed shoppers gave the product an average rating of four stars out of five.

Over 300,000 people have purchased the item from Sephora's website.

They shared their thoughts and experiences with the serum in the review section.

"This product is AMAZING! My hair has always been thinner than normal, but after only around a month, I began to notice that my hair was getting thicker," one person wrote.

"I have been getting sooo many compliments on my hair!"

Another shopper described the hair growth product as "cheap and effective."

"I started to have thinning and breakage near my temples, and it felt like I was shedding," they explained.

"I applied this after showering and it has helped, [there is] less shedding and the hairline has started to fill in with thicker hair [after] about six-ish months of use."

"It's a really good serum for thinning hair and it helps to hydrate your hair and leave it soft and smooth," commented a third buyer.

"This serum is great if you want thick smooth hair!"

The Ordinary's Multi-Peptide Serum for Hair Density, $22.80 from Sephora