5-Melozol Acetate is a synthetic compound that may help improve skin firmness and reduce fine lines, but research is still emerging and it is not as widely studied as more established anti-aging ingredients.
Irritation
low
Source
synthetic
Beauty ingredient research
Browse the review database to understand what an ingredient is, what it does in a beauty formula, when it is useful, and when it deserves caution across skincare, haircare, bodycare, makeup, and more.
20769
Reviewed ingredients
524
Low-concern standouts
2884
Need usage caution
5-Melozol Acetate is a synthetic compound that may help improve skin firmness and reduce fine lines, but research is still emerging and it is not as widely studied as more established anti-aging ingredients.
Irritation
low
Source
synthetic
A synthetic hormone derivative that may help support skin firmness, but research is limited and it may not suit sensitive skin.
Irritation
moderate
Source
synthetic
A lab-made peptide that may help smooth fine lines and improve skin firmness, but human studies are limited.
Irritation
low
Source
synthetic
A synthetic peptide that may help reduce the appearance of fine lines and improve skin firmness with consistent use.
Irritation
low
Source
synthetic
A synthetic peptide that may help soften expression lines by temporarily relaxing facial muscles, similar to a milder, topical alternative to injectables.
Irritation
low
Source
synthetic
A synthetic peptide that may help soften expression lines and improve skin firmness with minimal irritation risk.
Irritation
low
Source
synthetic
A synthetic peptide-like ingredient that may help support skin firmness, but research is still early and benefits are not yet proven in large human studies.
Irritation
low
Source
synthetic
A synthetic peptide that mimics natural signals to encourage firmer, smoother skin with low irritation risk.
Irritation
low
Source
synthetic
A synthetic peptide that may help soften fine lines by signaling skin to support collagen, but results are subtle and require consistent use.
Irritation
low
Source
synthetic
A synthetic peptide that mimics the action of botulinum toxin to soften expression wrinkles, but with milder and temporary effects.
Irritation
low
Source
synthetic
A synthetic peptide that may help support skin firmness and reduce fine lines, but research is still emerging.
Irritation
low
Source
synthetic
A synthetic peptide that may help soften the look of expression lines with consistent use, but results are subtle and not instant.
Irritation
low
Source
synthetic
A synthetic peptide that may help soften fine lines and support firmer-looking skin, but more independent human studies are needed.
Irritation
low
Source
synthetic
A synthetic peptide that mimics the effects of neuromodulators to soften expression lines, but results are subtle and temporary.
Irritation
low
Source
synthetic
A lab-made peptide that may help soften expression lines and improve skin firmness, but human studies are still limited.
Irritation
low
Source
synthetic
A synthetic peptide that may help improve skin firmness and reduce fine lines, but research is still emerging.
Irritation
low
Source
synthetic
A synthetic peptide that may help firm skin and soften lines, but long-term human data is still limited.
Irritation
low
Source
synthetic
A newer synthetic ingredient that may help firm skin and reduce wrinkles, but research is still early.
Irritation
low
Source
synthetic
A lab-made compound that may help support collagen, but research is still early and it's not a proven must-have.
Irritation
low
Source
synthetic
Skin conditioning agent
ADAMANTANYLCARBOXAMIDO METHYLHYDROXYLBENZAMIDE
A synthetic ingredient that mimics a natural signaling peptide to help improve skin firmness and smooth wrinkles, but research is still emerging.
Irritation
low
Source
synthetic
Adenosine is a gentle, science-backed anti-aging ingredient that helps smooth fine lines and improve skin firmness without irritation.
Irritation
low
Source
natural
Adenosine phosphate is a gentle, energy-boosting ingredient that may help smooth fine lines and support skin firmness over time.
Irritation
low
Source
natural
Amidinoproline is a synthetic peptide-like ingredient that may help firm and smooth skin, but research is still emerging.
Irritation
low
Source
synthetic
A synthetic peptide that mimics the effects of a neuropeptide to temporarily soften expression lines, offering a gentler alternative to injectables.
Irritation
low
Source
synthetic
A synthetic ingredient that may help improve skin firmness and reduce fine lines by supporting collagen and hyaluronic acid production.
Irritation
low
Source
synthetic
Skin conditioning agent
Aminopropyl Methylenedioxyphenyl Phosphate
A synthetic ingredient that may support collagen and firmness, but research is still early and it's not widely used yet.
Irritation
low
Source
synthetic
A synthetic peptide blend that may help improve skin firmness and reduce fine lines, but more human studies are needed to confirm its effects.
Irritation
low
Source
synthetic
Anti-aging agent
Anacardoyl SH-Pentapeptide-39 Tripeptide-1
A synthetic peptide blend that may help support collagen and improve skin firmness, but human data is still limited.
Irritation
low
Source
synthetic
A gentle hybrid of vitamin C and retinol that aims to brighten and smooth skin with less irritation than traditional retinol.
Irritation
low
Source
semi-synthetic
Skin Conditioning
ASPERGILLUS/HYDROLYZED COLLAGEN FERMENT FILTRATE
A fermented collagen ingredient that may help hydrate and support skin firmness, but research is still emerging.
Irritation
low
Source
biotech
A synthetic peptide-like ingredient that may help improve skin firmness and reduce fine lines, but research is still emerging.
Irritation
low
Source
synthetic
Benzyladenine is a synthetic plant growth regulator that may help reduce the appearance of fine lines and wrinkles, but human research is limited.
Irritation
low
Source
synthetic
Skin conditioning agent
BENZYLCARBAMOYL NAPHTHYLMETHYL LAUROYLBENZOATEMETHYL DIOXOMETHYLPYRAZINOPYRIMIDINE
A novel synthetic compound that may help firm skin and soften wrinkles, but research is still limited compared to more established anti-aging ingredients.
Irritation
low
Source
synthetic
Anti-wrinkle agent
Benzylsulfonyl D-Seryl Homophenylalanine Amidinobenzamide Acetate
A synthetic peptide-like ingredient that may help soften expression lines by temporarily relaxing facial muscles, but research is limited and results vary.
Irritation
low
Source
synthetic
A synthetic ingredient that may help improve skin firmness and smooth fine lines, but research is still emerging.
Irritation
low
Source
synthetic
Bis-Coumaramidobutane is a synthetic ingredient that may help improve skin firmness and reduce wrinkle depth, but research is still emerging and results vary.
Irritation
low
Source
synthetic
A gentle, next-generation retinoid alternative that targets fine lines and uneven texture with less irritation than retinol.
Irritation
low
Source
synthetic
Anti-Aging Agent
BIS-RETINOYL GEROTINE BIS-HYDROXYSUCCINIMIDE
A gentle retinoid alternative that aims to smooth wrinkles and improve skin texture with less irritation than traditional retinol.
Irritation
low
Source
semi-synthetic
A synthetic compound that mimics natural peptides to help firm and smooth skin, but research is still emerging.
Irritation
low
Source
synthetic
A synthetic ingredient that aims to relax facial muscles and soften expression lines, offering a non-invasive alternative to injectables.
Irritation
low
Source
synthetic
A lab-made peptide that encourages collagen production, making it a gentle anti-aging option for most skin types.
Irritation
low
Source
synthetic
A synthetic peptide that may help firm skin and soften lines, but research is still early and results vary.
Irritation
low
Source
synthetic
A lab-made peptide that may help firm skin and soften expression lines, but human studies are still limited.
Irritation
low
Source
synthetic
A synthetic peptide that may help support skin firmness and reduce fine lines, but research is still emerging and results vary.
Irritation
low
Source
synthetic
A promising synthetic peptide that may help firm skin and soften lines, but human studies are still limited.
Irritation
low
Source
synthetic
A synthetic peptide that may help improve skin firmness and reduce fine lines by supporting the skin's natural matrix.
Irritation
low
Source
synthetic
A synthetic peptide that may help soften fine lines and improve skin firmness, but research is still emerging.
Irritation
low
Source
synthetic
A synthetic peptide that may help firm skin and soften fine lines, but results vary and more independent research is needed.
Irritation
low
Source
synthetic
A synthetic peptide that may help soften the look of expression lines and improve skin firmness, but research is still emerging.
Irritation
low
Source
synthetic
Anti-aging agent
CAPRYLOYL TETRAPEPTIDE-60 NORLEUCYL TYROSYL D-METHIONINE
A synthetic peptide that may help improve skin firmness and reduce fine lines, with low irritation potential.
Irritation
low
Source
synthetic
A gentle synthetic ingredient that mimics peptides to help improve skin firmness and reduce fine lines, with low irritation potential.
Irritation
low
Source
synthetic
A lab-made peptide inspired by centipede venom that may help relax facial muscles and reduce the look of fine lines, but research is still early.
Irritation
low
Source
synthetic
A synthetic peptide that mimics natural collagen signals to help improve skin firmness and reduce fine lines.
Irritation
low
Source
synthetic
A novel peptide from chicken protein that may support skin firmness and repair, but research is still early.
Irritation
low
Source
natural
Anti-wrinkle agent
Cinnamido Benzylpiperidinyl Ethoxypropylbenzamide
A synthetic peptide that temporarily softens expression lines by calming facial muscles, similar to a milder, topical version of neuromodulators.
Irritation
low
Source
synthetic
A synthetic peptide that may help improve skin firmness and reduce fine lines with low irritation risk.
Irritation
low
Source
synthetic
A synthetic peptide-like ingredient that may help improve skin firmness and reduce wrinkle depth, but research is still limited.
Irritation
low
Source
synthetic
Cyathusal C is a synthetic peptide that may help reduce fine lines and improve skin firmness, but research is still emerging.
Irritation
low
Source
synthetic
A promising synthetic peptide that may help firm skin and soften fine lines, but research is still early.
Irritation
low
Source
synthetic
A gentle peptide duo that may help support collagen and improve skin texture over time, with low irritation risk.
Irritation
low
Source
synthetic