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38-Bristle Scalp Applicator
Rated 4.8/5 by Customers

38-Bristle Hair Growth Scalp Serum

Stronger-looking roots. Less visible shedding. Fuller-looking hair.

A lightweight leave-in hair growth scalp serum with a built-in 38-bristle applicator that delivers targeted care directly to the scalp and roots—helping nourish roots, refresh the scalp, and support fuller-looking hair.

  • Less Shedding
  • Stronger Roots
  • Fuller-Looking Hair
  • Non-Greasy
Lightweight No Rinse Dry or Damp Hair Daily Use

Brush it in morning or night. No sticky hands. No greasy feel.

Helps Reduce Visible Shedding

Supports weaker-looking roots and helps improve the appearance of thinning-looking hair.

Built-In 38-Bristle Applicator

Brushes serum directly onto the scalp instead of leaving it on the surface of the hair.

Nourishes the Roots

Helps hair look stronger, fuller, and more supported from the root area.

Refreshes the Scalp

Helps improve the feeling of dryness, buildup, oiliness, and scalp heaviness.

Leave-In, Non-Greasy Formula

Absorbs quickly, feels lightweight, and won’t weigh hair down.

Regular price $35.99
Regular price $35.99 Sale price
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Product Details
Product Name:
38-Bristle Leave-In Hair Growth Scalp Serum
Size:
100ml / 3.38 fl oz
Texture:
Lightweight serum
Applicator:
Built-in 38-bristle scalp applicator
Use Area:
Scalp, hairline, part line, crown, thinning-looking areas
Hair Type:
All hair types
Rinse Required:
No
Recommended Use:
1–2 times daily
Why You’ll Love It

Targeted

The applicator brushes serum directly onto the scalp for more focused root care.

Clean

No dripping, no sticky hands, and no messy application.

Lightweight

Fast-absorbing, non-greasy, and won’t weigh hair down.

Easy

A simple leave-in step that fits into your morning or nighttime routine.

Root-Focused

Designed to care for the scalp and roots, where fuller-looking hair begins.

Shipping & Returns

Shipping

Orders are processed within 1–3 business days. U.S. delivery typically takes 7–15 business days after processing.

Returns

We want you to love your purchase. If you are not completely satisfied, we accept returns within 30 days of delivery for unused items in their original packaging.

38-Bristle Hair Growth Scalp Serum

38-Bristle Hair Growth Scalp Serum

Regular price $35.99
Regular price $35.99 Sale price
SAVE Sold out
View full details

The Problem Starts at the Scalp. So Should the Solution.

Visible shedding and thinning-looking hair concern
Scalp Concern
Problem

Visible shedding can start with scalp imbalance

If your hair looks thinner, flatter, or sheds more than usual, your scalp may need more targeted daily care.

  • More hair in the shower or on your brush
  • Wider-looking part or thinning crown
  • Dry, oily, or buildup-prone scalp
38-bristle applicator applying scalp serum to roots
Targeted Root Care
Solution

Brush targeted care directly into the roots

The built-in 38-bristle applicator helps part the hair and apply serum directly to the scalp, hairline, part line, crown, and thinning-looking areas.

Apply Massage Nourish Leave In

No rinse. No mess. Daily root care.

38-bristle scalp applicator brush design
Design Feature

The 38-Bristle Scalp Applicator

Unlike regular scalp serums, the built-in 38-bristle applicator helps deliver serum directly to the scalp and roots—right where targeted care matters.

  • Apply serum directly to the scalp
  • Target the hairline, part line, crown, and thinning-looking areas
  • Gently massage while applying
  • Reduce dripping, mess, and product waste
  • Works on both dry and damp hair

Not poured onto the hair. Brushed directly into the roots.

Main Benefits

Scalp Benefits That Support Fuller-Looking Hair

Targeted daily root care designed to reduce visible shedding, refresh the scalp, and help hair look stronger from the root area.

1

Less Visible Shedding

Supports stronger-looking roots and improves the appearance of thinning-looking hair.

75.61% improvement after 4 weeks*
2

Fuller-Looking Roots

Heartleaf-derived exosome care, biotin, and caffeine help nourish the scalp and root area.

3

Dry Scalp Comfort

Panthenol, glycerin, and betaine help boost scalp moisture and comfort.

113.70% moisture increase after 1 use*
4

Cleaner Scalp Feel

Helps reduce buildup, oiliness, and residue that can make roots feel heavy.

89.04% buildup reduction after 1 use*
5

Cooling, Non-Greasy Finish

Heartleaf, houttuynia cordata, and menthol leave the scalp feeling fresh and lightweight.

*Based on product testing. Individual results may vary.

Hair growth scalp serum benefits and scalp care results
Key ingredients for hair growth scalp serum
Key Ingredients

Powered by Scalp-Loving Ingredients

A targeted blend designed to nourish the scalp, support stronger-looking roots, and keep hair feeling fresh and lightweight.

Heartleaf-Derived Exosome Care

Nourishes the scalp and supports a healthier-feeling root environment.

Biotin / Vitamin B7

Helps hair look stronger, thicker, and healthier.

Caffeine

Helps energize the scalp and support refreshed-looking roots.

Heartleaf / Houttuynia Cordata Extract

Helps soothe dry, sensitive, or itchy-feeling scalp.

Panthenol / Vitamin B5

Locks in moisture and helps relieve scalp dryness and tightness.

Menthol

Leaves the scalp feeling cool, clean, and refreshed.

Nourish the scalp. Strengthen the roots. Keep it lightweight.

How To Use

Simple Root Care in 4 Steps

Use the built-in applicator to apply serum directly to the scalp, massage gently, and leave it in. No rinse required.

1

Twist to Open

Turn the applicator counterclockwise to open the serum flow.

2

Apply Directly to the Scalp

Use the brush on the hairline, part line, crown, or thinning-looking areas.

3

Massage Gently

Close the applicator, then massage the scalp in small circular motions.

4

Leave It In

Do not rinse. Let the lightweight serum absorb naturally.

Recommended use: Apply 1–2 times daily. For best results, use consistently for at least 4 weeks.

How to use leave-in hair growth scalp serum
Hair growth scalp serum for thinning-looking hair and daily scalp care
Who It’s For

Made for Common Scalp & Root Concerns

Ideal for anyone who wants simple daily scalp care, stronger-looking roots, and fuller, healthier-looking hair.

Visible shedding
A widening part line
A receding-looking hairline
Thinning-looking crown areas
Flat roots or fine-looking hair
Dry, tight, or itchy-feeling scalp
Oily roots or scalp buildup
Fuller, healthier-looking hair goals

Suitable for all hair types. For men and women. Easy enough for daily scalp care.

Customer Reviews

Loved by Daily Scalp-Care Users

Real routines, real photos, and simple root care that fits into everyday life.

Customer review photo for scalp serum
★★★★★
✓ Verified Buyer

The applicator is actually useful

“I can get the serum right on my part line instead of all over my hair. It feels clean, controlled, and easy to use.”

Customer review photo for non-greasy scalp serum
★★★★★
✓ Verified Buyer

Doesn’t leave my roots oily

“I was worried it would feel greasy, but it absorbs fast. I can use it before styling and my hair still feels light.”

Customer review photo for refreshed scalp
★★★★★
✓ Verified Buyer

My scalp feels fresher

“It has a light cooling feel and does not leave anything sticky behind. My roots feel cleaner after using it regularly.”

Customer review photo for daily scalp care
★★★★☆
✓ Verified Buyer

Easy to keep in my night routine

“I use it along my hairline and part before bed. It takes less than a minute and does not drip down my face.”

Customer review photo for brush applicator
★★★★★
✓ Verified Buyer

No mess, no wasted product

“The brush tip is the best part. It gets the serum onto my scalp instead of just sitting on top of my hair.”

Customer review photo for leave-in scalp care
★★★★☆
✓ Verified Buyer

Simple enough to use every day

“I like that I do not have to rinse it out. It fits into my routine better than other scalp products I have tried.”

Reviews reflect individual customer experiences. Results may vary depending on scalp condition, routine, and usage consistency.

FAQ

Frequently Asked Questions

Is this a hair growth serum?

Yes. It is a leave-in hair growth scalp serum designed to support scalp care, stronger-looking roots, less visible shedding, and fuller-looking hair.

Do I need to rinse it out?

No. Apply it to the scalp, massage gently, and leave it in.

Can I use it on dry hair?

Yes. It can be used on dry or damp hair.

Will it make my hair greasy?

No. The formula is lightweight, fast-absorbing, and non-greasy.

Can I use it every day?

Yes. It is designed for daily use. Use 1–2 times per day.

Is it suitable for sensitive scalp?

The formula includes soothing and moisturizing ingredients. If your scalp is very sensitive, we recommend doing a small patch test before first use.

Can men use it?

Yes. It is suitable for both men and women.

When will I see results?

Many users may feel a fresher, more hydrated scalp after the first use. For visible shedding and root appearance, consistent use for at least 4 weeks is recommended.

Is this a drug?

No. This is a daily scalp care serum and is not intended to diagnose, treat, cure, or prevent any disease. If you have severe hair loss or scalp concerns, please consult a professional.

Start Root Care Today

Don’t Wait Until Thinning Looks More Noticeable

Thinning-looking hair does not happen overnight. Start caring for your scalp before it becomes more noticeable.

Brush the serum directly into the roots and support a cleaner, fresher scalp environment with every use.

  • A few minutes a day
  • Stronger-looking roots
  • Less visible shedding
  • Fuller-looking hair

Lightweight leave-in scalp care. No rinse required.

Leave-in hair growth scalp serum for stronger-looking roots