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Histidyl D-tryptophanyl Dipeptide-29 D-phenylalanyl Lysinamide

A skin conditioning peptide ingredient listed in EU cosmetic databases—often used in anti-aging formulas.

Histidyl D-tryptophanyl Dipeptide-29 D-phenylalanyl Lysinamide illustration
Reading ingredients on a skincare label

Spotted this on a label?

Histidyl D-tryptophanyl Dipeptide-29 D-phenylalanyl Lysinamide

That’s the INCI name—the official way it appears on the back of your serum or cream. Same ingredient, different marketing names.

Structure (cute edition)

Simplified amino acid chain for Histidyl D-tryptophanyl Dipeptide-29 D-phenylalanyl Lysinamide

Human Growth Hormone-releasing peptide 6.

INCI: HISTIDYL D-TRYPTOPHANYL DIPEPTIDE-29 D-PHENYLALANYL LYSINAMIDE · ~2 amino acids in our simplified view

Research & public records

Counts and links from public databases (PubMed, ClinicalTrials.gov, Wikidata, NIH drug nomenclature). Educational only — not medical advice.

ChEMBL: LOLOATIN B

What brands say it does

Histidyl D-tryptophanyl Dipeptide-29 D-phenylalanyl Lysinamide EU CosIng describes it as: Human Growth Hormone-releasing peptide 6.. In skin care it is typically a supporting active—meant to complement hydrators and antioxidants rather than work alone.

Where you’ll find it

Anti-aging serums, moisturizers, and multi-peptide complexes. Look for Histidyl D-tryptophanyl Dipeptide-29 D-phenylalanyl Lysinamide on the INCI list.

Other names you might see

Histidyl D-tryptophanyl Dipeptide-29 D-phenylalanyl Lysinamide

Where to buy

Real purchase links from Sephora, Ulta, Target, and Amazon — tap a product to check price and buy.

Advanced Night Repair Multi-Recovery Complex Serum with Hyaluronic Acid & Peptides
Estée Lauder

Advanced Night Repair Multi-Recovery Complex Serum with Hyaluronic Acid & Peptides

$20.00 - $258.00 · ★ 4.5

Shop at Ulta →
Atmosphere Multi-Peptide Hair Density & Scalp Serum
Luna Nectar

Atmosphere Multi-Peptide Hair Density & Scalp Serum

$32.00 - $58.00

Shop at Ulta →
Cabana Club Cocoa Caviar Bio-Peptide Bronzing Serum
Polite Society

Cabana Club Cocoa Caviar Bio-Peptide Bronzing Serum

$35.00 · ★ 4.7

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Density Peptide Hair Serum
Verb

Density Peptide Hair Serum

$22.00 - $36.00 · ★ 4.7

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Destined For Density MegaStrength+ Caffeine + Biotin Peptide Serum
Briogeo

Destined For Density MegaStrength+ Caffeine + Biotin Peptide Serum

$57.00 · ★ 3.6

Shop at Ulta →
Eyelash Boost Serum with Peptides
DIME

Eyelash Boost Serum with Peptides

$48.00 · ★ 4.6

Shop at Ulta →
Futurist Peptide-Power Hydrating Serum Primer with Hyaluronic Acid
Estée Lauder

Futurist Peptide-Power Hydrating Serum Primer with Hyaluronic Acid

$56.00 · ★ 3.6

Shop at Ulta →

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Educational only—not medical advice. Results vary; talk to a dermatologist for personal recommendations.