Oligopeptide-65 is 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
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
Oligopeptide-65 is 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
Oligopeptide-66 is a lab-made peptide that may help support collagen and improve skin firmness, but research is still early.
Irritation
low
Source
synthetic
Oligopeptide-67 is a lab-made peptide that may help support collagen and improve skin firmness, but research is still early.
Irritation
low
Source
synthetic
A lab-made peptide that signals skin to produce more collagen, but research is still early.
Irritation
low
Source
synthetic
Oligopeptide-71 is a synthetic peptide that may help support collagen and improve skin firmness, but research is still emerging.
Irritation
low
Source
synthetic
Oligopeptide-73 is a synthetic peptide that may help reduce fine lines and improve skin firmness by signaling collagen production.
Irritation
low
Source
synthetic
Oligopeptide-74 is a lab-made peptide that may help support collagen and make skin look firmer, but research is still emerging.
Irritation
low
Source
synthetic
Oligopeptide-75 is a synthetic peptide that signals skin cells to boost collagen, helping reduce fine lines and improve firmness with minimal irritation risk.
Irritation
low
Source
synthetic
A synthetic peptide that signals skin to produce more collagen, helping reduce fine lines and improve firmness with low irritation risk.
Irritation
low
Source
synthetic
Oligopeptide-80 is a lab-made peptide that may help reduce fine lines and improve skin firmness, but more human studies are needed to confirm its effectiveness.
Irritation
low
Source
synthetic
A synthetic peptide that may help firm skin and soften fine lines, but research is still early.
Irritation
low
Source
synthetic
A synthetic peptide that signals skin to produce more collagen, helping reduce fine lines and improve firmness with low irritation risk.
Irritation
low
Source
synthetic
Oligopeptide-86 is a synthetic peptide that may help support collagen and improve skin firmness, but research is still emerging.
Irritation
low
Source
synthetic
Oligopeptide-87 is a lab-made peptide that may help support collagen and improve skin firmness, but research is still early.
Irritation
low
Source
synthetic
A synthetic peptide that may help reduce fine lines and improve skin firmness, but more human studies are needed.
Irritation
low
Source
synthetic
Oligopeptide-91 is a lab-made peptide that may help firm skin and reduce fine lines, but research is still early and results vary.
Irritation
low
Source
synthetic
A promising peptide duo that may help firm skin and soften lines, but long-term human studies are still limited.
Irritation
low
Source
synthetic
A promising peptide duo that may help firm skin and reduce fine lines, though more human studies are needed.
Irritation
low
Source
synthetic
A peptide duo that may help firm skin and soften fine lines, but research is still early.
Irritation
low
Source
synthetic
A synthetic peptide duo that may help firm skin and reduce fine lines, but results vary and more human studies are needed.
Irritation
low
Source
synthetic
A synthetic peptide duo that may help firm skin and reduce fine lines, but human studies are limited.
Irritation
low
Source
synthetic
A synthetic peptide duo that may help smooth fine lines and improve skin firmness, but more human studies are needed to confirm its effects.
Irritation
low
Source
synthetic
A synthetic peptide amide that may help improve skin firmness and reduce fine lines, but research is still emerging.
Irritation
low
Source
synthetic
A lab-made peptide that may help firm skin and soften wrinkles, but human studies are still limited.
Irritation
low
Source
synthetic
Ovalicin is a lab-made peptide that may help improve skin firmness and smoothness, but research is still early and it's not a proven alternative to retinoids or vitamin C.
Irritation
low
Source
synthetic
A synthetic compound that may help improve skin firmness and reduce fine lines, but research is still limited.
Irritation
low
Source
synthetic
A gentle peptide that signals skin to support collagen, helping improve firmness and smooth fine lines over time.
Irritation
low
Source
semi-synthetic
A gentle, fatty-acid-linked collagen peptide that may help improve skin firmness and hydration with low irritation risk.
Irritation
low
Source
semi-synthetic
A synthetic peptide that signals skin to produce more collagen, helping reduce fine lines and improve firmness with low irritation risk.
Irritation
low
Source
synthetic
A synthetic peptide that may help reduce fine lines and improve skin firmness, but results are gradual and vary by person.
Irritation
low
Source
synthetic
A synthetic peptide that signals skin to produce more collagen, helping soften fine lines over time with minimal irritation.
Irritation
low
Source
synthetic
A synthetic peptide that may help reduce the look of fine lines and improve skin firmness with regular use.
Irritation
low
Source
synthetic
A synthetic peptide that signals skin to produce more collagen, helping reduce fine lines and improve firmness with low irritation risk.
Irritation
low
Source
synthetic
Anti-aging agent
Palmitoyl Dipeptide-28 D-Serine Dipeptide-7 Palmitamide
A synthetic peptide complex that may help improve skin firmness and reduce fine lines, with low irritation potential.
Irritation
low
Source
synthetic
Anti-aging agent
PALMITOYL DIPEPTIDE-5 DIAMINOBUTYROYL HYDROXYTHREONINE
A synthetic peptide that may help soften fine lines and support firmer-looking skin with consistent use.
Irritation
low
Source
synthetic
Anti-aging agent
Palmitoyl Dipeptide-5 Diaminohydroxybutyrate
A synthetic peptide that signals skin to produce more collagen, helping soften fine lines over time with a low risk of irritation.
Irritation
low
Source
synthetic
A gentle, peptide-inspired ingredient that helps improve skin firmness and smoothness without irritation.
Irritation
low
Source
semi-synthetic
A synthetic peptide that may help soften fine lines and improve skin firmness with low irritation risk.
Irritation
low
Source
synthetic
A synthetic peptide that mimics natural skin signals to help firm and smooth wrinkles with a low risk of irritation.
Irritation
low
Source
synthetic
A synthetic peptide that may help soften the look of expression lines and support firmer-looking skin over time.
Irritation
low
Source
synthetic
A well-studied peptide that signals skin to produce more collagen, helping soften fine lines over time.
Irritation
low
Source
synthetic
A synthetic peptide that may help soften fine lines and improve skin firmness, but results are subtle and require consistent use.
Irritation
low
Source
synthetic
A synthetic peptide that may help smooth wrinkles and improve skin firmness, with good tolerability for most skin types.
Irritation
low
Source
synthetic
A well-studied peptide that helps reduce fine lines and improve skin firmness with minimal irritation.
Irritation
low
Source
synthetic
A well-studied peptide that may help soften expression lines and improve skin firmness with consistent use.
Irritation
low
Source
synthetic
A synthetic peptide designed to support collagen and improve skin firmness with low irritation risk.
Irritation
low
Source
semi-synthetic
A modified collagen peptide that may help support skin firmness and hydration with low irritation risk.
Irritation
low
Source
semi-synthetic
Skin conditioning agent
N-PALMITOYL LAURYLACETYLMETHYL AMINOPROPANEDIOL
A synthetic peptide-like ingredient that helps strengthen the skin barrier and reduce the look of fine lines with low irritation risk.
Irritation
low
Source
synthetic
A synthetic peptide that may help smooth fine lines and improve skin firmness, but more independent research is needed.
Irritation
low
Source
synthetic
A synthetic peptide that may help improve skin firmness and reduce fine lines, but more human studies are needed to confirm its effectiveness.
Irritation
low
Source
synthetic
A synthetic peptide that may help improve skin firmness and reduce fine lines by supporting collagen-related signaling, but research is still emerging.
Irritation
low
Source
synthetic
A synthetic peptide that may help improve skin firmness and smooth fine lines, but individual results vary and more research is needed.
Irritation
low
Source
synthetic
A synthetic peptide that may help firm skin and soften wrinkles, but research is still emerging compared to more established peptides.
Irritation
low
Source
synthetic
A lab-made peptide that signals skin to produce more collagen, helping reduce fine lines and improve firmness with low irritation risk.
Irritation
low
Source
synthetic
A well-studied peptide that helps reduce fine lines and improve skin firmness by boosting collagen production.
Irritation
low
Source
synthetic
A well-studied peptide that can help reduce fine lines and improve skin firmness with consistent use.
Irritation
low
Source
synthetic
Palmitoyl Proline is a synthetic peptide that may help support collagen production and improve skin firmness, but more human studies are needed to confirm its standalone effects.
Irritation
low
Source
synthetic
A gentle, plant-based peptide that may help support skin firmness and reduce the look of fine lines.
Irritation
low
Source
semi-synthetic
A synthetic peptide that may help reduce fine lines and improve skin firmness, but results are gradual and vary by person.
Irritation
low
Source
synthetic
A synthetic peptide that may help improve skin firmness and reduce fine lines, but more independent research is needed.
Irritation
low
Source
synthetic