Rizoscurls

Hair Lengthening Treatment Serum

Hair Lengthening Treatment Serum - Main image
Hair Lengthening Treatment SerumHair Lengthening Treatment SerumHair Lengthening Treatment SerumHair Lengthening Treatment SerumHair Lengthening Treatment Serum
$12.5 $25 In stock

Category: Scalp Serum

**Award Winner 🏆 2025 ESSENCE Best in Beauty Award**

Specifically-designed to support longer & stronger hair. This Hair Lengthening Treatment Serum fortifies hair at the root & creates a healthy scalp microbiome to promote length. Jam-packed with a powerful blend of ingredients including L-Arginine, Saw Palmetto, Turmeric Oil, Arnica & more. Clinically proven results within 90 days.

Proven Results:

  • Clinically proven to improve hair length & thickness in 90 days*
  • Increases hair thickness by 50% in 90 days*
  • Reduces hair loss & breakage in 90 days
  • Improves overall hair health by 75% in 90 days* 
    *Based on a 90 day third-party clinical study when using Hair Lengthening Treatment Serum and Thickening Foam regimen

For: Longer hair • Stronger Hair • Scalp Health • Fuller Hair • Reducing Shedding

Why We Love:

  • Clinically proven longer & stronger hair*
  • Supports length
  • Strengthens at the root
  • Enriches hair follicles
  • Scalp health
  • Encourages healthier growth
  • Reduces shedding & breakage
  • Fuller hair
  • Nourished Scalp
  • For all hair types 
  • 93% naturally-derived ingredients
  • Free of Silicones, Sulfates, Parabens
  • Dermatologist-Tested
  • Vegan & Cruelty-Free

Product Size: 4.2 fl oz / 125 mL

Customer Reviews (5.0 / 5 · 5 reviews)

Jacob ★★★★★

Three months in and my part is visibly less see-through—the fortifying at the root really shows where it counts. It’s a tiny bit pricey, but the award it won makes sense when you see how much less fallout I’m brushing out.

Timothy A. ★★★★★

I’ve been applying this at my roots every night and the dropper makes it easy to target my hairline without making a mess. The formula feels light and absorbs fast, so I actually stick with it. My strands are noticeably less snap-prone when I brush, which is a win for me.

Madison I. ★★★★★

Three weeks in and my part line is already showing less scalp, which I didn't expect from a serum that just promises root support. It goes on without any greasy residue, so I can apply it in the morning and still style my hair normally.