A synthetic peptide that may help reduce the appearance of fine lines and improve skin firmness, but results are gradual and vary by person.
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
A synthetic peptide that may help reduce the appearance of fine lines and improve skin firmness, but results are gradual and vary by person.
Irritation
low
Source
synthetic
A synthetic peptide that may help reduce fine lines and improve skin firmness, but results vary and more human studies are needed.
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 support collagen and improve skin firmness, but more human studies are needed.
Irritation
low
Source
synthetic
A gentle, silk-derived conditioning agent that helps smooth hair and soften skin without heavy buildup.
Irritation
low
Source
semi-synthetic
A lab-made peptide that mimics snail proteins to help skin look firmer and smoother, but it's not a proven alternative to retinol or collagen injections.
Irritation
low
Source
synthetic
A gentle peptide that may help soften fine lines by encouraging collagen production, but results are subtle and take time.
Irritation
low
Source
synthetic
A gentle synthetic peptide that may help soften fine lines by signaling skin to produce more collagen, but results are subtle and require consistent use.
Irritation
low
Source
synthetic
A gentle peptide that may help improve skin firmness and soften fine lines with consistent use.
Irritation
low
Source
synthetic
A synthetic peptide that may help improve skin firmness and reduce fine lines, but more independent human studies are needed.
Irritation
low
Source
synthetic
A well-studied peptide that helps calm skin and support collagen production, making it a gentle anti-aging workhorse.
Irritation
low
Source
synthetic
A well-studied peptide that helps reduce fine lines by encouraging collagen production, but results are gradual and not dramatic.
Irritation
low
Source
synthetic
A well-studied peptide that helps reduce fine lines and support skin firmness with minimal irritation.
Irritation
low
Source
synthetic
A signaling peptide that encourages your skin to act younger by boosting collagen, but results are gradual and subtle.
Irritation
low
Source
synthetic
A synthetic peptide that signals skin to produce more collagen, helping reduce fine lines and improve firmness with consistent use.
Irritation
low
Source
synthetic
A gentle peptide that may help improve skin firmness and reduce fine lines with consistent use.
Irritation
low
Source
synthetic
A synthetic peptide that encourages collagen production, helping reduce fine lines and improve skin firmness with minimal irritation.
Irritation
low
Source
synthetic
A synthetic peptide that may help improve skin firmness and reduce fine lines, but results are gradual and vary by person.
Irritation
low
Source
synthetic
A well-studied peptide that helps reduce fine lines and improve skin firmness with minimal irritation risk.
Irritation
low
Source
synthetic
Palmitoyl Tripeptide-4 is a well-studied peptide that helps reduce fine lines and improve skin firmness by encouraging collagen production.
Irritation
low
Source
synthetic
A synthetic peptide that encourages firmer, smoother skin by supporting collagen-building signals.
Irritation
low
Source
synthetic
A synthetic peptide that mimics natural signals to help skin look firmer and smoother over time.
Irritation
low
Source
synthetic
A well-tolerated peptide that may help reduce fine lines and improve skin firmness by encouraging collagen production.
Irritation
low
Source
synthetic
Anti-aging agent
Palmitoyl SH-Tripeptide-5 Norisoleucyl SH-Nonapeptide-1
A synthetic peptide blend that may help soften fine lines and improve skin firmness with regular use, though results are gradual and not dramatic.
Irritation
low
Source
synthetic
Anti-aging
Palmitoyl Tripeptide-5 Amidopropyl Ascorbyl Phosphate HCl
A clever combo ingredient that pairs a collagen-boosting peptide with a stable form of vitamin C for dual anti-aging and antioxidant benefits.
Irritation
low
Source
semi-synthetic
A synthetic peptide that signals skin to produce more collagen, helping to smooth wrinkles and improve firmness with consistent use.
Irritation
low
Source
synthetic
A synthetic peptide that signals skin to produce more collagen, helping to smooth wrinkles and improve firmness with low 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
A promising synthetic peptide that may help firm skin and soften lines, though research is still emerging.
Irritation
low
Source
synthetic
A well-tolerated peptide that helps reduce fine lines and support skin firmness by encouraging collagen production.
Irritation
low
Source
synthetic
A synthetic peptide that helps calm visible skin reactivity and supports a more resilient-looking complexion over time.
Irritation
low
Source
synthetic
Palmitoyl Tryptamine is a synthetic peptide-like compound that may help support skin firmness and reduce fine lines, but research is still emerging and it is less common than more established peptides.
Irritation
low
Source
synthetic
Hair Conditioning Agent
PALMITOYLOXYCAPROYL PALMITOYLOXYCAPRAMIDE MEA
A synthetic conditioning agent that helps hair and skin feel smoother and more manageable, but it's not a star ingredient on its own.
Irritation
low
Source
synthetic
A fragrant botanical extract with antioxidant potential, but limited research on its specific cosmetic benefits.
Irritation
low
Source
natural
A gentle, antioxidant-rich botanical extract that may help calm skin and fight environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle botanical powder that may help calm redness and defend against environmental stress, but its benefits are not as well-studied as some other plant extracts.
Irritation
low
Source
natural
Pancreatin is a gentle enzyme exfoliant that helps soften and smooth skin by breaking down dead skin cells, but it's less common and less studied than other exfoliating enzymes.
Irritation
low
Source
natural
Pandan bract extract is a gentle, fragrant botanical with antioxidant potential, but research on its skincare benefits is still limited.
Irritation
low
Source
natural
Pandan leaf oil adds a pleasant natural fragrance and mild antioxidant benefits, but its strong aroma and limited research mean it's best for those who enjoy botanical scents and have no fragrance sensitivities.
Irritation
moderate
Source
natural
A gentle, plant-based antioxidant extract that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
natural
A gentle, aromatic plant extract with antioxidant potential, but limited research on its specific benefits for skin.
Irritation
low
Source
natural
A plant-derived compound with promising antioxidant and anti-inflammatory effects, but human skincare research is still limited.
Irritation
low
Source
natural
A gentle, plant-based oil that hydrates and softens skin, but scientific research on its specific benefits is still limited.
Irritation
low
Source
natural
A gentle, vitamin B5-derived ingredient that helps calm irritation and support the skin barrier — a good option for sensitive or reactive skin.
Irritation
low
Source
semi-synthetic
Pantethine is a gentle, moisturizing derivative of vitamin B5 that helps support the skin barrier and calm irritation.
Irritation
low
Source
semi-synthetic
Panthenol is a well-tolerated humectant that helps hydrate and soothe the skin while supporting the skin barrier.
Irritation
low
Source
semi-synthetic
Panthenyl Ethyl Ether is a gentle, modified form of vitamin B5 that helps hydrate and condition skin without the stickiness of traditional humectants.
Irritation
low
Source
semi-synthetic
A gentle, advanced version of panthenol that helps hydrate and soothe skin with better absorption than standard pro-vitamin B5.
Irritation
low
Source
semi-synthetic
A gentle, modified form of vitamin B5 that helps condition skin and hair with a silky feel, but research on this specific derivative is limited.
Irritation
low
Source
semi-synthetic
A gentle, microbiome-friendly ingredient that may help calm sensitive skin and strengthen the skin barrier, though research is still early.
Irritation
low
Source
biotech
A gentle, probiotic-based ingredient that may help calm skin and support a balanced microbiome, though research is still early.
Irritation
low
Source
biotech
Pantolactone is a gentle humectant that helps skin retain moisture and improves product texture, but it's less studied than its parent compound, panthenol.
Irritation
low
Source
semi-synthetic
Pantothenamide MEA is a gentle, vitamin B5-derived humectant that helps hydrate and soothe the skin without common irritation.
Irritation
low
Source
semi-synthetic
Pantothenic acid is a gentle, water-soluble vitamin that helps hydrate and soothe the skin, making it a solid choice for most skin types, especially dry or sensitive skin.
Irritation
low
Source
natural
A gentle, hydrating blend of vitamin B5 and yeast peptides that helps calm and moisturize the skin.
Irritation
low
Source
biotech
A synthetic peptide that pairs vitamin B5 with amino acids to help strengthen the skin barrier and improve hydration, though research is still emerging.
Irritation
low
Source
synthetic
Papain is a gentle enzyme exfoliant from papaya that helps soften and smooth skin by dissolving dead cells, but it can be irritating for sensitive skin if overused.
Irritation
moderate
Source
natural
A dual-action ingredient that gently exfoliates dead skin cells while helping to calm and hydrate the skin.
Irritation
moderate
Source
mixed
A gentle enzyme exfoliant that helps smooth skin without harsh scrubbing, but may not be suitable for very sensitive or compromised skin.
Irritation
low
Source
semi-synthetic
A gentle, probiotic-based exfoliant that brightens and hydrates without harsh chemicals.
Irritation
low
Source
biotech