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

Standard

Prefill

Made with no added water, this ultra-concentrated, sulfate-free shampoo (SLS/SLES) gently cleanses + strengthens weak, damaged hair.

Strengthen Concentrated Shampoo

Made with no added water, this ultra-concentrated, peptide-infused conditioner repairs + hydrates without weighing down weak, damaged hair.

Made with no added water, this ultra-concentrated, peptide-infused conditioner repairs + hydrates without weighing down weak, damaged hair.

Strengthen Concentrated Conditioner

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

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

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.

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.

Clarify Dry Shampoo Powder

Discover biological care for roots, scalp and hair with this four-piece collection designed to strengthen from root to tip.

Discover biological care for roots, scalp and hair with this four-piece collection designed to strengthen from root to tip.

The Mini Trial Kit

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Collection

The Rootist | [bio] logical care for ROOTS, SCALP and HAIR