BIYSBER Hair & Scalp Serum, 2.0 fl oz

BIYSBER hair and scalp serum is a leave-in spray marketed for thinning or shedding-prone hair. Its listing describes a peptide formula with biotin and caffeine, plus botanical extracts, and a fine-mist application aimed at the scalp.

At a glance

Fine-mist spray is intended for targeted use at the hairline, crown and sparse-looking areas.
The listing describes a leave-in, water-based formula that does not require rinsing.
Suggested directions vary across the listing, from once or twice daily to daily use.

Price

$24.99Save 64%

Reference price: ~~$69.42~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Spray application lets users target the scalp without applying a heavy oil treatment.
Designed for straight, wavy, curly and coily hair, for women and men.
No-rinse directions may suit a simple scalp-care routine.

Technical specifications

3 specifications

Identity
Brand	BIYSBER

Product details
Size	2.0 Fl Oz
Package dimensions	5.63 x 1.46 x 1.42 inches; 3.53 ounces

What to know before buying

Listing details to confirm

The listing gives inconsistent timelines for visible results, claiming fuller-looking hair in 4–6 weeks in one feature and about 2 months elsewhere. It also describes use as daily in one section and once or twice daily in another. These are listing claims, not guaranteed outcomes. Follow the product label and consider checking the directions before purchase.

Who is it for?

A good fit for

People seeking a leave-in scalp spray for targeted application to thinning-looking areas.
Buyers looking for a product listed for multiple hair textures and for both men and women.

Less suited to

Shoppers seeking a clearly specified ingredient concentration or a verified regrowth treatment. The listing does not provide those details.

BIYSBER Hair & Scalp Serum, 2.0 fl oz · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 20 ratings

5 stars100%100%
4 stars0%0%
3 stars0%0%
2 stars0%0%
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Only aggregate ratings are supplied, with all reported ratings in the five-star category. That is a positive but limited signal from a small rating sample. No customer comments are available here, so there is no substantiated feedback about scent, feel, ease of use or results.

Frequently asked questions

How is the serum applied?

The listing says to part the hair, spray onto the scalp at targeted areas, massage for about 60 seconds and leave it in without rinsing. Another section says to apply it to a clean, dry or slightly damp scalp and massage until absorbed.

How often does the listing recommend using it?

Directions are inconsistent: one section suggests once or twice daily, while another describes daily use. Check the product label for the applicable directions.

Does it need to be rinsed out?

No. The listing describes it as a leave-in formula and says not to rinse.

What hair types is it intended for?

The listing says it is designed for straight, wavy, curly and coily hair and for both women and men.

When might results appear?

The listing gives different estimates, from 4–6 weeks to about 2 months, and says results vary. These are manufacturer claims rather than guaranteed results.