Our lightweight leave-in for both hair and scalp. For hair, this serum spray is clinically shown to control frizz, boost shine, protect from heat, and repair damage for up to 3x stronger hair in just one use.* For scalp, this serum is microbiome-friendly, derm-tested and restores balance and hydration. Real Simple Smart Beauty Award Winner 2024: Best Scalp Treatment

Our lightweight leave-in for both hair and scalp. For hair, this serum spray is clinically shown to control frizz, boost shine, protect from heat, and repair damage for up to 3x stronger hair in just one use.* For scalp, this serum is microbiome-friendly, derm-tested and restores balance and hydration.
Real Simple Smart Beauty Award Winner 2024: Best Scalp Treatment

Size

BioBrew™ Fermented Strengthening Serum

55 ml

30 ml

30 ml Prefill

Our clinically proven scalp serum reduces signs of shedding, hair fallout + thinning at the scalp for thicker, fuller-looking hair in as few as 90 days.* *Based on an expert grading evaluation on 34 panelists after use of the Densify Shampoo, Conditioner and Serum

Our clinically proven scalp serum reduces signs of shedding, hair fallout + thinning at the scalp for thicker, fuller-looking hair in as few as 90 days.*
*Based on an expert grading evaluation on 34 panelists after use of the Densify Shampoo, Conditioner and Serum

Densifying Serum For Thinning Hair

Standard

Prefill

A lightweight, leave-in salicylic acid serum that gets to the root of oily scalp + hair, reducing and controlling excess oil where it starts.

Clarify Balancing Serum for Oily Scalp

This pre-shampoo scalp treatment that gently clears dirt, excess oil, and product build up and rebalances the microbiome for a fresh, clean scalp.

This pre-shampoo scalp treatment that gently clears dirt, excess oil, and product build up and rebalances the microbiome for a fresh, clean scalp.

Title

AHA+ACV Pre-Shampoo Scalp Clarifying Rinse

Default Title

The good-for-you dry shampoo is a talc-free powder that absorbs oil + sweat instantly, and leaves hair looking, feeling and smelling clean, without disrupting the scalp or building up in hair. SELF HEALTHY Beauty Award Winner 2024: Best Dry Shampoo

The good-for-you dry shampoo is a talc-free powder that absorbs oil + sweat instantly, and leaves hair looking, feeling and smelling clean, without disrupting the scalp or building up in hair.
<span style="font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: Aptos; mso-fareast-theme-font: minor-latin; color: black; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;">SELF HEALTHY Beauty Award Winner 2024: Best Dry Shampoo

Clarify Dry Shampoo Powder

The good-for-you dry shampoo x 2! This bundle features two of the award-winning aerosol-free, talc-free dry shampoos that absorbs both oil and sweat in between wash days to extend your style and keep hair looking and smelling fresh. SELF HEALTHY Beauty Award Winner 2024: Best Dry Shampoo

The good-for-you dry shampoo x 2!  This bundle features two of the award-winning aerosol-free, talc-free dry shampoos that absorbs both oil and sweat in between wash days to extend your style and keep hair looking and smelling fresh.
SELF HEALTHY Beauty Award Winner 2024: Best Dry Shampoo

Clarify Dry Shampoo Powder + Refill

The ultimate clarifying duo for roots, scalp + hair: AHA+ACV Pre-Shampoo Scalp Clarifying Rinse + Talc-Free Dry Shampoo Powder

The ultimate clarifying duo for roots, scalp + hair:  AHA+ACV Pre-Shampoo Scalp Clarifying Rinse + Talc-Free Dry Shampoo Powder

Ultimate Clarifying Duo

Our clinically proven scalp serum reduces signs of shedding, hair fallout + thinning at the scalp for thicker, fuller-looking hair in as few as 90 days.*
*Based on an expert grading evaluation on 34 panelists after use of the Densify Shampoo, Conditioner and Serum

Densifying Serum For Thinning Hair 3 Pack

Densifying Serum For Thinning Hair 6 Pack

Treatments

Collection

Target hair and scalp concerns with The Rootist treatments—fermented formulas to strengthen, balance, and refresh, including BioBrew, Densify Serum & more.