BioBrew™ Fermented Strengthening Serum

Size

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

- Promotes up to 3x less hair breakage* in just one use
- Protects hair from heat up to 450ºF / 232ºC
- Controls frizz for up to 72 Hours**
*Based on dry combing on bleached hair tresses.

**When used in 80% relative humidity
The key step in your healthy hair ritual, this do-it-all bi-phase serum spray blends the nourishment of an oil with the lightweight treatment power of a serum for dramatically stronger, healthier hair.
- HAIR TYPE: Weak or Damaged
- SCALP TYPE: Normal to Dry
BioBrew was formulated to strengthen weak, damaged hair but is for anyone who wants healthy-looking, shiny hair, frizz control and heat protection in one. It’s suitable for color-treated and chemically treated hair. BioBrew is scalp microbiome-friendly and made for normal to dry scalps. If you have an oily scalp, we suggest only applying BioBrew to your hair and not directly to your scalp.

3X STRONGER HAIR IN JUST ONE USE

VISIBLY STRONGER, HEALTHIER HAIR OVER TIME

Unretouched photos, individual results will vary.

Minimizes hair fall due to breakage by 3400 strands on average*
94% had improvement in scalp moisturization**
94% had visibly improved texture***
92% had visibly improved shine***

Results after one use of Strengthen Concentrated Shampoo + Conditioner and BioBrew Fermented Strengthening Serum. Blow dried with a diffuser.

*Based on dry combing analysis on bleached hair tresses

**Based on instrumentation testing on 39 subjects after 4 weeks of use

***Based on expert clinical grading evaluation on 39 subjects after 4 weeks of use

How to use:

Shake well.

Spray on damp, towel-dried hair 2-3 inches from scalp to ends.

Average application is 3 pumps to the scalp and 3-5 pumps to the lengths of hair, depending on hair texture, density and length, Use 2-3x/week.

Massage scalp gently and comb through. Do not rinse.

Style as usual.

Rootbiomic Ferment™ - Designed for the ultimate wellness of roots, scalp, and hair, our multivitamin superfood is rich in clinically effective proteins, roots, and mushrooms that are transformed through fermentation into biologically compatible micronutrients that promote active, anchored roots, balanced, hydrated scalp and visibly stronger, healthier hair.

Bio-Peptides - Rich in collagen, keratin, and proteins to help strengthen hair from root to tip.

Vitamin C (Tetrahexyldecycl Ascorbate) - Visibly repairs the hair cuticle to improve vibrancy and shine.
- Rootbiomic Ferment™
- Bio-Peptides
- Vitamin C
Parabens

Phthalates

Mineral Oil

Sulfate SLS+SLEC

Silicones

Rootbiomic Ferment™ - Designed for the ultimate wellness of roots, scalp, and hair, our multivitamin superfood is rich in clinically effective proteins, roots, and mushrooms that are transformed through fermentation into biologically compatible micronutrients that promote active, anchored roots, balanced, hydrated scalp and visibly stronger, healthier hair.
Bio-Peptides - Rich in collagen, keratin, and proteins to help strengthen hair from root to tip.
Vitamin C (Tetrahexyldecycl Ascorbate) - Visibly repairs the hair cuticle to improve vibrancy and shine.

Rootbiomic Ferment™
Bio-Peptides
Vitamin C

Rootbiomic Ferment™
Bio-Peptides
Vitamin C

FAQs

No, this is a leave-in spray serum that you spray on your damp, towel-dried scalp and strands and style as usual.
BioBrew™ was formulated for normal to dry scalps. It is scalp microbiome friendly and made with our Rootbiomic Ferment™ to promote a hydrated, balanced scalp. If you have an oily scalp, you may want only to apply BioBrew™ to your hair and avoid applying added oil to your scalp that could weigh down roots.
Everyone’s hair is different. When using for the first time, start with 2-3 sprays, massage thoroughly and comb to distribute evenly. If you have an oily scalp, apply only to strands.
No, you will see the benefits of BioBrew™ whether you air dry or use heat.
In clinical testing, BioBrew™ is shown to deliver visible results both instantly and over time.

In just one use:
- Up to 3x less hair breakage*
- Protect from heat up to 450˚F*
- Control frizz for up to 72 hours**
- Boost shine + smooth texture
- Revitalize roots, scalp, and hair
- 92% showed improvement in moisturization/hydration
After four weeks of use**:
- 94% had visibly improved texture
- 92% had visibly improved shine/gloss/luster
Our BioBrew™ Serum is made for all hair types and textures and is suitable for chemically and color-treated hair.
BioBrew™ is designed to improve strength, control frizz, and repair damage caused by heat styling, chemical treatments, plus physical and environmental stressors.
BioBrew™ was designed for damp, towel-dried hair, and we recommend using it for the best results.
BioBrew™ was not designed, intended, or tested for use on eyebrows. Please use only as directed.
Absolutely! BioBrew™ plays well with others. It is a lightweight serum with a fine texture, so we recommend applying it as the first step in your routine. Apply to clean towel-dried hair before layering on cream products. Typically, products layer best when you apply the thinnest to thickest in texture.
Yes. Our serum bottles are made from glass and are easily recyclable. We ask that you hold onto your serum pump and use it when you purchase a serum prefill. Our serum is sustainably designed with responsibly sourced ingredients.

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Worth Rooting For

Biobrew is a must-have serum that’s a hardworking hair hero. Think instant frizz control, supreme shine and heat protection for the ultimate wellness ritual for roots, scalp and hair.

BioBrew™ Fermented Strengthening Serum

Size

What it does

Why you'll love it

Who its for

VISIBLY STRONGER, HEALTHIER HAIR OVER TIME

*Based on dry combing analysis on bleached hair tresses

**Based on instrumentation testing on 39 subjects after 4 weeks of use

***Based on expert clinical grading evaluation on 39 subjects after 4 weeks of use

Made With

Rootbiomic Ferment™

Bio-Peptides

Vitamin C

Made Without

Rootbiomic Ferment™

Bio-Peptides

Vitamin C

Rootbiomic Ferment™

Bio-Peptides

Vitamin C

FAQs

Do you have to rinse out this product?

Is BioBrew™ made for all scalp types?

Will BioBrew™ weigh down my hair?

Do I need to use heat to see the benefits of BioBrew™?

When will I see the benefits of BioBrew™?

Will this serum spray work on my hair?

What kind of damage does BioBrew™ repair?

Can I use BioBrew™ on dry hair?

Can I use BioBrew™ on my eyebrows?

Can I layer a styling cream or another styling product over BioBrew™?

Are these bottles recyclable? Is your serum sustainable?

Worth Rooting For

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