Beauty ingredients explained in plain English

A lab-made peptide that may help smooth wrinkles and improve skin firmness, with low irritation potential.

A gentle, multi-tasking molecule that pairs niacinamide-like benefits with vitamin E’s antioxidant power, but research is still emerging.

A promising anti-aging peptide that combines the benefits of niacinamide with a signal peptide to help firm skin and soften wrinkles.

A lab-made peptide that may help smooth wrinkles and improve skin firmness, but human studies are still limited.

A lab-made peptide that may help firm skin and soften wrinkles, with a low risk of irritation.

A lab-made peptide that may help smooth wrinkles and improve skin firmness, but research is still early.

A novel synthetic ingredient that pairs niacinamide with a garlic-derived compound for antioxidant and anti-aging effects, but research is still early.

A synthetic peptide designed to mimic skin-repair signals, often used in anti-aging products for its potential to improve firmness and smooth wrinkles.

A synthetic peptide that may help improve skin firmness and reduce fine lines, with low irritation risk.

A lab-made peptide-niacin hybrid that aims to firm skin and soften wrinkles, but human studies are still limited.

A lab-made peptide-vitamin hybrid that aims to mimic natural skin signals to help smooth lines and improve firmness, with generally low irritation risk.

A gentle peptide-niacinamide hybrid that helps firm skin and soften lines without irritation.

A promising synthetic peptide that may help firm skin and soften lines, but human studies are still limited.

A lab-made peptide that mimics niacinamide's benefits to help smooth wrinkles and improve skin texture with low irritation risk.

A promising synthetic peptide that may help firm skin and soften lines, but human studies are still limited.

Nicotinyl alcohol may help improve skin radiance by boosting blood flow, but it is less studied and potentially more irritating than niacinamide.

Nictoflorin is a gentle plant antioxidant that may help calm skin and defend against environmental stress, but research is still early.

A gentle, natural exfoliant that helps polish skin without harsh microbeads, but research on its specific benefits is still limited.

A gentle, microbiome-friendly sugar that hydrates and helps balance skin bacteria without irritation.

A gentle plant extract with antioxidant potential, but research on its cosmetic benefits is still limited.

A gentle, plant-based antioxidant extract that may help calm skin and fight free radicals, though research is still emerging.

A gentle botanical extract with antioxidant potential, but research on its specific benefits for skin is still limited.

A gentle, hydrating fruit extract with antioxidant potential, best for adding light moisture and protection to formulations.

A gentle, natural exfoliant from cactus seeds that helps smooth skin without harsh microbeads.

A gentle, fragrant botanical water that adds a pleasant scent and mild skin-conditioning benefits, but lacks strong scientific backing for specific skincare effects.

A gentle plant extract that may help protect skin from environmental stress, though human studies are limited.

A gentle plant extract with antioxidant potential, but research is still early and benefits are not yet proven in human skin.

A gentle plant extract with antioxidant potential, but research is still early and benefits are not yet proven in human skin.

A gentle, antioxidant-rich plant extract that may help protect skin from environmental stress, though research is still early.

A gentle, plant-based antioxidant that may help protect skin from environmental stress, but research on its efficacy in cosmetics is still limited.

Nisin is a gentle, naturally derived preservative that helps keep skincare products fresh while supporting a healthy skin microbiome.

Nitrocellulose is a common film former in nail polish that provides a durable, glossy finish, but it is highly flammable in its raw form and can be drying to nails over time.

Nitroethane is a synthetic solvent with limited cosmetic use; it may pose irritation risks and is not a common skincare ingredient.

Nitrogen is a safe, inert gas that helps dispense and preserve cosmetic products without affecting skin.

A probiotic bacteria ferment that may support a balanced skin microbiome, but research is still early and product-specific results vary.

Nitrous oxide is a safe, non-irritating propellant that helps create light, airy textures in foaming products, but it offers no direct skin benefit.

Nobiletin is a citrus-derived antioxidant that helps protect skin from environmental damage and may support a more even skin tone.

A gentle, antioxidant-rich algae extract that may help soothe skin and fight environmental stress, but research is still early.

Non-2-Enal is a synthetic fragrance compound that adds a fresh, green note to products but offers no skincare benefits beyond scent.

Non-2-Enenitrile is a synthetic fragrance ingredient that adds a fresh, green scent but offers no skincare benefits and may cause irritation in sensitive individuals.

Nona-2,4-dienal is a synthetic fragrance ingredient that adds a fatty, aldehyde note but may cause skin irritation in sensitive individuals.

Nonadecane is a gentle, lightweight emollient that helps soften skin and improve product texture without clogging pores.

Nonadienol is a synthetic fragrance compound that adds a fresh violet scent to products; it is generally safe but may cause sensitivity in some individuals.

Nonan-2-One is a synthetic fragrance ingredient that adds a fruity, floral note but may cause irritation in sensitive individuals.

Nonanal is a synthetic fragrance ingredient that adds a pleasant scent to products but may cause irritation in sensitive individuals.

A synthetic fragrance compound that adds a pleasant scent but may cause skin sensitivity in some people, especially at higher concentrations.

Nonane is a lightweight, volatile solvent that helps products spread easily and evaporate quickly, but it offers no active skincare benefits.

A lightweight synthetic ester that helps skincare products feel silky and spread easily without greasiness.

A synthetic ingredient that aims to soothe skin by mimicking natural calming signals, but research is still early.

A synthetic peptide that targets melanin production to help fade dark spots and even out skin tone, with low irritation potential.

A targeted peptide that may help fade under-eye circles by improving blood flow and reducing pigment buildup.

A synthetic peptide that may help soften expression lines by temporarily relaxing facial muscles, similar to how neuropeptides work.

A synthetic peptide blend that may help soften fine lines and improve skin firmness with consistent use.

A lab-made peptide complex that may help firm skin and soften lines, but research is still early.

A synthetic peptide duo that may help soften expression lines and improve skin firmness with a low risk of irritation.

A synthetic peptide that may help reduce the look of fine lines by signaling skin to produce more collagen, but human studies are still limited.

Nonapeptide-31 is a synthetic peptide that may help soften expression lines by mimicking natural signaling processes in the skin.

Nonapeptide-32 is a synthetic peptide that may help soften expression lines by temporarily relaxing facial muscles, similar to how neuropeptides work in skincare.

Nonapeptide-33 is a synthetic peptide that may help soften expression lines by temporarily relaxing facial muscles, similar to how neuropeptides work, but with a lower risk of irritation.

Nonapeptide-34 is a synthetic peptide that may help soften expression lines, but research is still early and results vary.