bloom peptide hair+scalp serum

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.
Bottle

Bloom peptide hair+scalp serum is Fleur's clinically backed, drug-free serum that helps regrow hair, reduce shedding and thicken thinning hair. Six clinical peptides, including the copper peptides GHK-Cu and AHK-Cu, go directly on the scalp to reactivate dormant follicles where hair starts. One 30 ml (1 fl oz) bottle is a one-month supply.

results

In a 12-week self-assessment study of 45 people using Bloom daily:*

  • 90% noticed visibly stronger, thicker, healthier hair
  • 89% noticed a visible increase in new hair growth
  • 91% noticed less dryness in their scalp

what to expect

  • Month 1: shedding begins to ease and the scalp feels calmer
  • Month 2: new baby hairs along the temples and part
  • Month 3: noticeably more volume and density

Use daily for 3–6 months for full results.*

who it's for

Women with thinning hair, shedding, a widening part or a receding hairline, including from menopause, postpartum, stress, aging or GLP-1 weight loss. Men use it too. Bloom suits all hair types, including curly, oily and dry hair, extensions and sensitive scalps, and it's color safe and safe on chemically treated hair.

six clinical peptides

  • GHK-Cu (Copper Tripeptide-1): stimulates hair growth
  • AHK-Cu (L-Alanyl-L-Histidyl-L-Lysine Copper): strengthens and broadens hair
  • PTD-DBM (Protein Transduction Domain-Fused Dishevelled Binding Motif): reactivates dormant follicles
  • Pal-AHK (Palmitoyl Tripeptide-1): repairs and protects follicles
  • Acetyl Tetrapeptide-3: anchors hair at the root
  • GHK Basic (Tripeptide-1): supports scalp repair

Clinically backed, trichologist tested and formulated by award-winning chemists. Every peptide is lab-tested for identity and purity, with 2026 batches testing 98.5% to 99.96% pure.

the formula

Water-based, lightweight and non-greasy, with no oil, no build-up and no residue. No minoxidil, no finasteride, no parabens and no fragrance. Compounded and bottled in Austin, Texas.

how to use

Once a day, morning or night, on wet, damp or dry hair. Shake the bottle, apply the serum directly to your scalp along your parts and thinning areas, massage it in with your fingertips and don't rinse it out. For heavy shedding or slow results, add the Derma Stamp once or twice a week to boost absorption by up to 200%. Patch test before first use.

full ingredients

GHK-Cu (Copper Tripeptide-1), AHK-Cu (L-Alanyl-L-Histidyl-L-Lysine Copper), GHK Basic (Tripeptide-1), Pal-AHK (Palmitoyl Tripeptide-1), Acetyl Tetrapeptide-3, PTD-DBM (Protein Transduction Domain-Fused Dishevelled Binding Motif), Water (Deionized, Sterilized), Butylene Glycol, Propanediol, Glycerin, Pentylene Glycol, Hydroxyethylcellulose, Phenoxyethanol, Ethylhexylglycerin.

*Results from a user self-assessment questionnaire over 12 weeks of daily use. Results may vary.

$800 in free gifts with every subscription:

Shipping + Guide + Applicator
Ships with this order

Shipping + Guide + Applicator

$50 Value

Silk Pillow Case
2nd Order

Silk Pillow Case

$50 Value

Derma Stamp
3rd Order

Derma Stamp

$30 Value

includes free shipping

90-day money back

Real Stories, Real Results:

4.9

"After just two months, my hair is so much fuller and stronger! I finally feel confident about my hair again." – Sarah, Verified Customer

4.9

"This serum has strengthened my weak ends. I apply it post-shower to roots and ends, leaving my hair stronger." – Phillis, Verified Customer

4.9

"Took a couple months to see big impromvements but worth the wait, I love it. My hair looks amazing!." – April, Verified Customer

returns & subscriptions

key ingredients

how to use

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

Promotes Growth

Improves blood circulation to the scalp and provide essential nutrients to support the growth phase of hair follicles.

Strengthens Hair

By fortifying the hair structure, peptides can make existing hair healthier and more resilient, reducing further hair loss.

Thickens Hair

Increases the diameter of individual hair strands, enhancing density, resulting in a thicker overall appearance.

Healthier Scalp

By creating a more favorable environment for hair follicles to thrive, peptides can support overall hair growth and retention.

"fleur's peptides are revolutionizing the industry"