While there’s not one clear cause of hair loss, there are a few culprits, such as genetics, stress and diet. If you’re experiencing thinning strands, try incorporating a hair treatment into your routine. Luckily, you don’t have to look far because shoppers rave about this effective and clinically proven hair serum. Bonus: It’s 50% off right now!

The Spa Dr. Hair Serum promotes fuller-looking hair and reduces the appearance of shedding and breakage. The formula is packed with peptides that support hair strength, which, with consistent use, can result in fuller and healthier-looking strands. Pea sprout extract, which is rich in phytonutrients, promotes thicker hair. The formula also includes red clover flower extract and gotu kola to support hair volume and scalp health.

​​To use the serum, start by shaking the bottle. Then, apply it to your hair in sections. Gently massage the product into your scalp — that’s it! No need to rinse the serum out, just style as usual.

Hundreds of shoppers have noticed visible results. The brand reports that 100% of users experienced stronger and more resilient-looking hair, as well as reduced breakage. Additionally, 94% of users saw a reduction in hair shedding after 90 days, and 97% reported noticing an improvement in the appearance of hair fullness after 90 days.

One shopper wrote that they noticed a “dramatic reduction in shedding,” adding, “The shedding has slowed down dramatically, my hair feels stronger.”

“Thinner areas look denser and fuller now,” another reviewer said. “This has helped fill in the thinner areas and makes my overall hair look much denser.”

If you have thinning strands or want to add a more voluminous look to your hair, snag this hair serum while you can take 50% off!