Adenosine
9-β-D-Ribofuranosyladenine
N/A Amino Acids · MW: 267.24 Da
Amino Acids
N/A
Molecular Weight
267.24 Da
Half-life
Very short systemic half-life; topical effect is local
Research Score
4.0
Studies
35
Storage
Store lyophilized at -20°C, reconstituted at 2-8°C
What is Adenosine?
Adenosine is a nucleoside used in some scalp tonics and cosmetic hair products. Human studies suggest it may improve hair thickness and reduce visible thinning in androgenetic alopecia.
Key Benefits & Mechanisms
supports hair thickness
may improve scalp hair appearance
cosmetic-friendly topical option
generally well tolerated
Research Summary
Adenosine has human data showing improvement in hair thickness and subjective hair fullness after topical use. It is studied as a local follicle-supportive signal rather than a systemic hormone-like therapy.
Related Peptides
Argireline
Acetyl Hexapeptide-3
A cosmetic neuropeptide used in topical anti-wrinkle formulas to soften the appearance of expression lines. It is widely discussed in the literature as a botulinum-toxin-like signal peptide, though much milder in effect.
Skin & CosmeticLeuphasyl
Pentapeptide-18
A synthetic anti-wrinkle peptide used in cosmetic products aimed at reducing the look of expression lines. It is generally positioned as a complementary topical peptide for smoothing dynamic wrinkles.
Skin & CosmeticEyeseryl
Acetyl Tetrapeptide-5
A cosmetic peptide commonly used in eye-area products for puffiness and under-eye appearance. It is also included in some anti-aging formulas for its skin-firming and decongesting profile.
Skin & CosmeticMatrixyl Synthe'6
Palmitoyl Tripeptide-38
A lipopeptide used in anti-aging skincare to support the appearance of firmer, smoother skin. It is marketed around extracellular-matrix support and is commonly included in premium collagen-focused formulas.
Skin & Cosmetic