bloom peptide hair+scalp serum

4.94 (145)145 Reviews

91% success rate*

Clinically backed peptide serum that helps regrow hair, reduce shedding and thicken hair, with six clinical peptides including GHK-Cu and AHK-Cu. Contains 30ml (1oz) of serum.

With ingredients clinically studied to:

  • Reactivate biological pathways associated with healthy hair growth*
  • Improve follicle signaling for stronger, denser-looking hair*
  • Support scalp repair and long-term follicle health*
  • Help maintain thicker, healthier hair through multiple growth mechanisms*
90%Reported stronger, thicker hair*
89%Reported increased hair growth*
91%Reported a healthier scalp*
3-6 moConsistent use for best results

early black friday sale

Choose your offer
Total Savings $68
Use 3-6 months consistency to see results

benefits

  • Regrows hair
  • Thickens hair
  • Strengthens roots
  • Nourishes scalp
  • Prevents shedding

returns & subscriptions

key ingredients

how to use

Image 1
Image 2
89%
Noticed a visible increase in hair growth.
91%
Noticed less dryness in their scalp.

before

after

Image 1
Image 2
Image 1
Image 2
Bloom's six clinical peptides in one formula: GHK-Cu stimulates hair growth, AHK-Cu strengthens, PAL-AHK repairs and protects follicles, PTD-DBM reactivates dormant hair, Acetyl Tetrapeptide-3 anchors follicles and GHK Basic supports scalp repair, with the full ingredient list
Woman with full curly hair: Bloom activates dormant follicles at the root for visibly fuller coverage, a balanced, hydrated scalp and less build-up
Bloom peptide hair+scalp serum in rippling amber water, formulated by award-winning chemists: water-based with no oil or build-up, color safe and safe for chemically treated hair
The future of hair science: a glass pipette releasing Bloom's blue serum, made with six clinical peptides to support the scalp where healthy hair begins
Real people, real results: a Bloom customer's dated hair part photos from December 2025 to April 2026 with her five-star review. Individual results may vary.
Trichologist tested, community loved: in a 12-week self-assessment study of 45 people, 90% noticed stronger, thicker hair, 89% new hair growth and 91% less scalp dryness
Dropper applying blue Bloom serum to the scalp along a part, with how-to-use steps: daily on damp or dry hair, apply directly to the scalp, massage with fingertips
  • Bloom's six clinical peptides in one formula: GHK-Cu stimulates hair growth, AHK-Cu strengthens, PAL-AHK repairs and protects follicles, PTD-DBM reactivates dormant hair, Acetyl Tetrapeptide-3 anchors follicles and GHK Basic supports scalp repair, with the full ingredient list
  • Woman with full curly hair: Bloom activates dormant follicles at the root for visibly fuller coverage, a balanced, hydrated scalp and less build-up
  • Bloom peptide hair+scalp serum in rippling amber water, formulated by award-winning chemists: water-based with no oil or build-up, color safe and safe for chemically treated hair
  • The future of hair science: a glass pipette releasing Bloom's blue serum, made with six clinical peptides to support the scalp where healthy hair begins
  • Real people, real results: a Bloom customer's dated hair part photos from December 2025 to April 2026 with her five-star review. Individual results may vary.
  • Trichologist tested, community loved: in a 12-week self-assessment study of 45 people, 90% noticed stronger, thicker hair, 89% new hair growth and 91% less scalp dryness
  • Dropper applying blue Bloom serum to the scalp along a part, with how-to-use steps: daily on damp or dry hair, apply directly to the scalp, massage with fingertips
Bloom's six clinical peptides in one formula: GHK-Cu stimulates hair growth, AHK-Cu strengthens, PAL-AHK repairs and protects follicles, PTD-DBM reactivates dormant hair, Acetyl Tetrapeptide-3 anchors follicles and GHK Basic supports scalp repair, with the full ingredient list
Woman with full curly hair: Bloom activates dormant follicles at the root for visibly fuller coverage, a balanced, hydrated scalp and less build-up
Bloom peptide hair+scalp serum in rippling amber water, formulated by award-winning chemists: water-based with no oil or build-up, color safe and safe for chemically treated hair
The future of hair science: a glass pipette releasing Bloom's blue serum, made with six clinical peptides to support the scalp where healthy hair begins
Real people, real results: a Bloom customer's dated hair part photos from December 2025 to April 2026 with her five-star review. Individual results may vary.
Trichologist tested, community loved: in a 12-week self-assessment study of 45 people, 90% noticed stronger, thicker hair, 89% new hair growth and 91% less scalp dryness
Dropper applying blue Bloom serum to the scalp along a part, with how-to-use steps: daily on damp or dry hair, apply directly to the scalp, massage with fingertips
89%
Noticed a visible increase in hair growth.
91%
Noticed less dryness in their scalp.

before

after

formulated to target all major hair growth deficiencies

Hair loss is multifactorial. Our peptide system targets six root biological drivers—including hormones, stress, aging, and DHT—to support healthier follicles and visibly stronger, denser hair over time.

Clinical copper peptides are biologically active signaling molecules shown to support faster follicle repair and renewal. Rather than masking hair loss, they work at the scalp level to help restore healthier growth conditions. By supporting circulation, cellular activity, and protein synthesis, copper peptides help keep follicles in the growth (anagen) phase longer. This allows hair to grow stronger, denser, and more resilient over time. Their multi-pathway action makes them especially effective for addressing complex, multifactorial hair loss—where speed, consistency, and follicle health matter most.

formulated to target all major hair growth deficiencies

Chronic stress disrupts the hair growth cycle, prematurely pushing follicles into shedding phases.

  • Helps support follicles impacted by elevated cortisol
  • Reinforces the growth (anagen) phase under stress conditions
  • Supports scalp balance during periods of physical or emotional stress

Hormonal fluctuations can interfere with follicle signaling and nutrient delivery to the scalp.

  • Supports healthy follicle response to hormonal shifts
  • Helps maintain optimal scalp signaling pathways
  • Designed to reinforce growth during hormonal imbalance

Declining estrogen levels during menopause can weaken follicles and reduce hair density over time.

  • Supports follicles affected by estrogen decline
  • Helps improve hair shaft strength and thickness
  • Designed for age-related changes in scalp biology

After pregnancy, hormonal drops can trigger widespread shedding known as postpartum hair loss.

  • Supports follicles transitioning after pregnancy
  • Helps normalize the hair growth cycle post-partum
  • Reinforces regrowth during shedding recovery

As we age, follicles shrink, growth slows, and hair becomes finer and less resilient.

  • Helps counteract follicle miniaturization
  • Supports cellular repair and regeneration
  • Designed to maintain density and scalp vitality over time

Certain forms of alopecia involve disrupted follicle signaling and inflammatory stress on the scalp.

  • Supports weakened or compromised follicles
  • Helps maintain a healthy scalp environment
  • Reinforces growth pathways impacted by follicular stress

DHT can bind to follicles, gradually shrinking them and shortening the hair growth cycle.

  • Helps protect follicles from DHT-related stress
  • Supports normal follicle size and function
  • Designed to maintain long-term growth signaling

What's inside

6 Copper Peptides. 1 Powerful Formula.

Tap any peptide to see what it does.

Signals the scalp to support stronger, healthier-looking hair.

Supports follicular communication and renewal.

Follicle maintenance and scalp balance.

Supports hair anchoring and density.

Lipid-linked, so it stays active longer at the follicle.

Carrier peptide for follicle signalling.

a collective rooted in confidence

the
fleur
community:
women,
rising

This is for the women who show up—for themselves and for each other. The mothers, sisters, daughters, aunties, grandmothers, founders, survivors, and dreamers. Fleur is more than hair care—it’s a space to reclaim confidence, share real stories, and grow together through every season of life.

a collective rooted in confidence

the
fleur
community:
women,
rising

This is for the women who show up—for themselves and for each other. The mothers, sisters, daughters, aunties, grandmothers, founders, survivors, and dreamers. Fleur is more than hair care—it’s a space to reclaim confidence, share real stories, and grow together through every season of life.

Fleur community

faq

How does peptide hair growth serum work?

Peptide hair growth serum works by delivering a concentrated dose of peptides to the scalp. Peptides are amino acid chains that signal cells to perform specific functions, such as promoting hair growth. When applied topically, these peptides penetrate the scalp, stimulating hair follicles and encouraging the growth of thicker, stronger hair.

Is peptide hair growth serum suitable for all hair types?

Yes, peptide hair growth serum is generally suitable for all hair types, including oily, dry, curly, straight, and chemically treated hair. Since peptides work at the cellular level to promote hair growth, they can benefit anyone looking to improve the health and appearance of their hair.

How long does it take to see results with peptide hair growth serum?

Results vary depending on individual factors such as genetics, hair health, and consistency of use. However, many users report noticing visible improvements in hair thickness, strength, and overall growth within 4 to 6 weeks of regular use. For best results, it's recommended to apply the serum as directed and to be patient, as hair growth is a gradual process.

Are there any potential side effects of using peptide hair growth serum?

Peptide hair growth serums are generally well-tolerated, but like any skincare or haircare product, some individuals may experience sensitivity or allergic reactions to certain ingredients. It's always advisable to perform a patch test before using the serum extensively, especially if you have a history of skin allergies. Additionally, if you experience any adverse reactions such as itching, redness, or irritation, discontinue use immediately and consult a healthcare professional.

Still Looking For An Answer?

Email our team and we will get back to you within 24 to 48 hours

contact us