Ingredients Starting With N

122 skincare ingredients in the glossary begin with N. Learn what each one does, how it works, and which products contain it.

N

N-Acetyl Dihydrosphingosine

N-ACETYL DIHYDROSPHINGOSINE

A naturally-derived ceramide precursor that supports skin and hair conditioning

N-Hydroxysuccinimide

Peptide activator targeting dark circles

N-Prolyl Palmitoyl Tripeptide-56 Acetate

N-PROLYL PALMITOYL TRIPEPTIDE-56 ACETATE

A peptide signal that supports the skin's structural proteins and extracellular matrix

Nacre Lipids

NACRE LIPIDS

Nacre-derived lipids to support the skin barrier and restore moisture

Nadifloxacin

A topical antibiotic quinolone for bacterial skin infections

Nageia Nagi Seed Oil

NAGEIA NAGI SEED OIL

A botanical oil traditionally used to support scalp and skin barrier health

Nannochloropsis Gaditana

NANNOCHLOROPSIS GADITANA

A microalgae extract that delivers antioxidant and conditioning benefits to skin

Nannochloropsis Gaditana Extract

NANNOCHLOROPSIS GADITANA EXTRACT

A marine-derived antioxidant extract that helps protect skin from environmental stress

Nannochloropsis Oceanica Extract

NANNOCHLOROPSIS OCEANICA EXTRACT

A microalgae-derived lipid extract that supports skin barrier and phospholipid metabolism

Nannochloropsis Oceanica Powder

NANNOCHLOROPSIS OCEANICA POWDER

A microalgae extract that delivers antioxidant and hydrating support to the skin

Nannochloropsis Oculata Extract

Microalgae Extract

Microalgae with high EPA omega-3 content

Nannochloropsis Oculata Powder

NANNOCHLOROPSIS OCULATA POWDER

A marine-derived powder exfoliant with gentle conditioning properties

NaPCA

sodium PCA

Natural moisturising factor component

Narcissus Extract

NARCISSUS EXTRACT

A fragrant botanical extract derived from narcissus bulbs, primarily used for scent in skincare formulations

Nardostachys Jatamansi Rhizome/Root Extract

NARDOSTACHYS JATAMANSI RHIZOME/ROOT EXTRACT

A traditional plant extract with skin-conditioning and antioxidant properties

Naringenin

Citrus flavonoid with antioxidant and soothing benefits

Naringin

Naringenin

Grapefruit flavonoid for skin protection

Nasturtium Officinale Extract

NASTURTIUM OFFICINALE EXTRACT

A plant extract traditionally used to help calm irritated and inflamed skin

Nasturtium Officinale Flower Oil

NASTURTIUM OFFICINALE FLOWER OIL

A botanical fragrance derived from nasturtium flowers with potential antioxidant properties

Nasturtium Officinale Flower/Leaf Extract

NASTURTIUM OFFICINALE FLOWER/LEAF EXTRACT

A botanical extract traditionally valued for balancing sebum and calming irritated skin

Nasturtium Officinale Leaf Extract

NASTURTIUM OFFICINALE LEAF EXTRACT

Plant extract with traditional soothing use, supported by emerging topical research

Natto Gum

NATTO GUM

A plant-derived film-former derived from fermented soybean that supports formulation stability

Natural Moisturizing Factor (NMF)

Amino Acids

Skin-identical complex for optimal hydration

Natural Moisturizing Factor (NMF)

Otherwise known as NMFs | Substances within skin’s uppermost layers that help keep it smooth

Neem Extract or Oil

Melia Azadirachta Flower Extract

Ayurvedic powerhouse for problem skin

Nelumbium Speciosum Flower Extract

NELUMBIUM SPECIOSUM FLOWER EXTRACT

Extract from sacred lotus flowers used traditionally to condition and soothe the skin

Nelumbium Speciosum Flower Water

NELUMBIUM SPECIOSUM FLOWER WATER

A floral water with hydrating and soothing properties rooted in traditional use

Nelumbo Nucifera Callus

NELUMBO NUCIFERA CALLUS

A lotus-derived extract with antioxidant and skin-conditioning properties

Nelumbo Nucifera Callus Culture Extract

NELUMBO NUCIFERA CALLUS CULTURE EXTRACT

A plant cell culture extract with antioxidant and soothing properties

Nelumbo Nucifera Extract

NELUMBO NUCIFERA EXTRACT

A plant extract traditionally valued for antioxidant and skin-conditioning properties

Nelumbo Nucifera Flower Extract

Plant-derived ingredient AKA Lotus Flower Extract | Contains phenols and flavonoids which provide antioxidant properties

Nelumbo Nucifera Flower Water

NELUMBO NUCIFERA FLOWER WATER

A plant-derived flower water traditionally valued for antioxidant and soothing properties

Nelumbo Nucifera Germ Extract

NELUMBO NUCIFERA GERM EXTRACT

A plant-derived conditioning agent from lotus germ with skin-softening properties

Nelumbo Nucifera Leaf Cell Culture Powder

NELUMBO NUCIFERA LEAF CELL CULTURE POWDER

Plant cell culture extract offering antioxidant and protective benefits to the skin

Nelumbo Nucifera Leaf Extract

NELUMBO NUCIFERA LEAF EXTRACT

A traditional plant extract with antioxidant properties, used to condition and protect the skin

Nelumbo Nucifera Root Extract

NELUMBO NUCIFERA ROOT EXTRACT

Plant extract traditionally used to support skin conditioning and evenness

Nelumbo Nucifera Root Water

NELUMBO NUCIFERA ROOT WATER

A botanical tonic traditionally used to support skin hydration and calm

Nelumbo Nucifera Seed Extract

NELUMBO NUCIFERA SEED EXTRACT

A plant extract with antioxidant and conditioning properties, traditionally used in Asian skincare

Nelumbo Nucifera Seed Oil

NELUMBO NUCIFERA SEED OIL

A plant-derived oil that conditions skin and helps retain moisture

NeoCitriate

Potassium Azeloyl Diglycinate

Azelaic acid derivative for brightening and pore refinement

Neofinetia Falcata Callus Culture Extract

NEOFINETIA FALCATA CALLUS CULTURE EXTRACT

A plant-derived conditioning ingredient that supports skin hydration and softness

NeoGlucosamine

N-Acetyl Glucosamine

Amino sugar for exfoliation and hyperpigmentation

Neomycin

An antibiotic ingredient used to address bacterial skin infections and skin-comforting

Neopentyl Glycol Dicaprate

NEOPENTYL GLYCOL DICAPRATE

A lightweight emollient that conditions skin without a heavy feel

Neopentyl Glycol Dicaprylate/Dicaprate

Used as an emollient and thickener/texture enhancer in cosmetic formulas | Described as offering a light, silky feel

Neopentyl Glycol Diethylhexanoate

Diester of neopentyl glycol and 2-ethylhexanoic acid | Emollient properties hydrate and soften skin

Neopentyl Glycol Diheptanoate

Derived from a mixture of neopentyl glycol and heptanoic acid | Functions as a skin-softening agent and formulary thickening agent

Neopentyl Glycol Diisostearate

NEOPENTYL GLYCOL DIISOSTEARATE

A synthetic emollient and emulsifier that smooths texture and stabilises formulations

Nephelium Lappaceum Branch … Leaf Extract

NEPHELIUM LAPPACEUM BRANCH/FRUIT/LEAF EXTRACT

Plant extract with skin-conditioning properties from rambutan fruit, branches and leaves

Nephelium Lappaceum Leaf Extract

NEPHELIUM LAPPACEUM LEAF EXTRACT

A plant extract with traditional use in treating inflammatory skin conditions

Nephelium Lappaceum Peel Extract

NEPHELIUM LAPPACEUM PEEL EXTRACT

A fruit peel extract with antioxidant and enzyme-protective properties

Nephelium Lappaceum Seed Extract

NEPHELIUM LAPPACEUM SEED EXTRACT

A plant extract rich in phenolic compounds, traditionally used to support skin condition

Nerolidol

NEROLIDOL

A naturally derived fragrance compound with emerging research into purifying properties

Niacin

Nicotinic Acid

Essential B vitamin supporting skin barrier function

Niacinamide

vitamin B3, nicotinamide

Vitamin B3, and one of the easiest actives to live with

Niacinamide Ascorbate

NIACINAMIDE ASCORBATE

A combined form of niacinamide and vitamin C for antioxidant skin conditioning

Niacinamide Glycolate

NIACINAMIDE GLYCOLATE

A niacinamide derivative that conditions skin and supports a balanced complexion

Niacinamide Hydroxybenzoate

NIACINAMIDE HYDROXYBENZOATE

A niacinamide derivative that provides antioxidant protection and skin conditioning benefits

Niacinamide Hydroxycitrate

NIACINAMIDE HYDROXYCITRATE

A stabilised form of niacinamide designed to support skin conditioning and tolerance

Niacinamide Lactate

NIACINAMIDE LACTATE

A niacinamide derivative that conditions skin and may help address uneven pigmentation

Niacinamide Malate

NIACINAMIDE MALATE

A stabilised form of niacinamide designed for consistent skin conditioning

Niacinamide Mandelate

NIACINAMIDE MANDELATE

A niacinamide derivative that conditions skin and may support acne management

Niacinamide Riboside Chloride

NIACINAMIDE RIBOSIDE CHLORIDE

A form of vitamin B3 that works to protect skin and support its natural defences

Niacinamide Salicylate

NIACINAMIDE SALICYLATE

A combination ingredient pairing niacinamide with salicylic acid for skin conditioning

Niacinamide Thioctate

NIACINAMIDE THIOCTATE

A niacinamide derivative combining vitamin B3 with antioxidant support

Niacinamide/Yeast Polypeptide

NIACINAMIDE/YEAST POLYPEPTIDE

A multifunctional combination pairing niacinamide with yeast-derived peptides for skin conditioning

Nickel Acetylmethionate

NICKEL ACETYLMETHIONATE

A nickel-containing compound with limited established skincare applications

Nickel Gluconate

NICKEL GLUCONATE

A nickel compound with limited established skincare applications

Nicotiana Benthamiana Hexapeptide-40 sh-Oligopeptide-1

oligopeptide-1

Plant-derived EGF-like peptide for skin renewal

Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-2

NICOTIANA BENTHAMIANA HEXAPEPTIDE-40 SH-POLYPEPTIDE-2

A plant-derived peptide with potential benefits for skin conditioning and resilience

Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-47

NICOTIANA BENTHAMIANA HEXAPEPTIDE-40 SH-POLYPEPTIDE-47

A plant-derived peptide designed to support skin conditioning and resilience

Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-6

NICOTIANA BENTHAMIANA HEXAPEPTIDE-40 SH-POLYPEPTIDE-6

A plant-derived peptide designed to support skin conditioning and firmness

Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-76

NICOTIANA BENTHAMIANA HEXAPEPTIDE-40 SH-POLYPEPTIDE-76

A plant-derived peptide complex designed to support skin conditioning and resilience

Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-86

NICOTIANA BENTHAMIANA HEXAPEPTIDE-40 SH-POLYPEPTIDE-86

A plant-derived peptide complex with emerging research into skin resilience

Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-9

NICOTIANA BENTHAMIANA HEXAPEPTIDE-40 SH-POLYPEPTIDE-9

A plant-derived peptide with potential applications in addressing skin ageing

Nicotiana Benthamiana Octapeptide-30 Sh-Oligopeptide-2

A plant-derived peptide complex studied for its potential role in supporting skin resilience

Nicotiana Benthamiana Rh-Oligopeptide-1

NICOTIANA BENTHAMIANA RH-OLIGOPEPTIDE-1

A plant-derived peptide designed to support skin's natural protective functions

Nicotiana Benthamiana Sh-Polypedtide-7

NICOTIANA BENTHAMIANA SH-POLYPEDTIDE-7

A plant-derived growth factor peptide designed to support skin conditioning

Nicotiana Sylvestris Leaf Cell Culture

NICOTIANA SYLVESTRIS LEAF CELL CULTURE

A plant-derived conditioning agent that supports skin hydration and softness

Nicotinamide

Niacinamide

Versatile B3 form for multiple skin concerns

Nicotinamide Adenine Dinucleotide

NAD+

Cellular energy coenzyme for skin vitality

Nicotinamide Mononucleotide

NICOTINAMIDE MONONUCLEOTIDE

A NAD-boosting precursor that may support skin resilience through cellular energy and antioxidant pathways

Nicotinic Acid

Niacin

Active B3 form with circulation-boosting properties

Nicotinic Acid Adenine Dinucleotide Phosphate

NICOTINIC ACID ADENINE DINUCLEOTIDE PHOSPHATE

A form of vitamin B3 involved in cellular energy and stress response pathways

Nicotinoyl Dipeptide-22

NICOTINOYL DIPEPTIDE-22

A niacinamide derivative designed to help even skin tone and reduce pigmentation

Nicotinoyl Dipeptide-23

NICOTINOYL DIPEPTIDE-23

A peptide derivative that supports skin conditioning and resilience

Nicotinoyl Dipeptide-26

NICOTINOYL DIPEPTIDE-26

A niacinamide derivative studied for its potential to help address uneven skin tone

Nicotinoyl Hexapeptide-44

NICOTINOYL HEXAPEPTIDE-44

A niacinamide derivative peptide with antioxidant and skin-lightening properties

Nicotinoyl Sh-Pentapeptide-19

NICOTINOYL SH-PENTAPEPTIDE-19

A niacinamide derivative that works to even skin tone by reducing pigment transfer

Nicotinoyl Tranexamic Acid

NICOTINOYL TRANEXAMIC ACID

A dual-action ingredient combining niacin and tranexamic acid for skin conditioning and protection

Nicotinoyl Tripeptide-1

NICOTINOYL TRIPEPTIDE-1

A peptide-derived antioxidant designed to protect skin from environmental stress

Nicotinoyl Tripeptide-35

NICOTINOYL TRIPEPTIDE-35

A niacinamide derivative with antioxidant and skin-lightening properties

Nicotinoyl Tripeptide-47

NICOTINOYL TRIPEPTIDE-47

A niacinamide derivative that works to reduce skin pigmentation and provide antioxidant support

Nigella Sativa Seed Extract

NIGELLA SATIVA SEED EXTRACT

A traditional seed extract with emerging evidence for antioxidant and skin-conditioning properties

Nigella Sativa Seed Oil

NIGELLA SATIVA SEED OIL

A plant oil with traditional use and emerging research into skin conditioning and barrier support

Nitrogen

NITROGEN

An inert gas used as a propellant in aerosol skincare formulations

Nonapeptide-1

NONAPEPTIDE-1

A peptide that helps regulate melanin transfer and supports skin conditioning

Nonapeptide-11

NONAPEPTIDE-11

A peptide that supports skin's natural protective functions and oil regulation

Nonapeptide-32

NONAPEPTIDE-32

A peptide that conditions and supports skin structure through protein signalling

Nonapeptide-7

NONAPEPTIDE-7

A peptide that supports skin conditioning and structural integrity

Nonapeptide-9

NONAPEPTIDE-9

A peptide that supports skin conditioning and structural integrity

Nonfat Dry Milk

NONFAT DRY MILK

A milk-derived protein that conditions skin and hair with a gentle, natural moisturising effect

Nonoxynol-9

NONOXYNOL-9

A surfactant that stabilises formulations and helps ingredients blend evenly

Norbimatoprost

NORBIMATOPROST

A prostaglandin analogue studied for lash and brow growth with emerging skincare applications

Nordihydroguaiaretic Acid

Potent natural antioxidant from creosote bush

Norwegian Kelp Extract

Ascophyllum Nodosum Extract

North Atlantic seaweed for mineral-rich nourishment

Nostoc Commune … Ferment Filtrate

NOSTOC COMMUNE/HYDRANGEA SERRATA LEAF/SOYBEAN FERMENT FILTRATE

A fermented blend combining plant extracts for hydration and antioxidant support

Nostoc Endophytum

NOSTOC ENDOPHYTUM

A cyanobacterium-derived ingredient that supports skin hydration and conditioning

Nostoc Flagelliforme Extract

NOSTOC FLAGELLIFORME EXTRACT

A cyanobacterium extract that helps skin retain moisture

NP MOIST 24

Sodium PCA

Natural moisturising factor complex for 24-hour hydration

Nylon-12

Nylon-12 is a powder substance used as an absorbent and texture enhancer. | When present in high amounts in skin care or makeup products, nylon-12 tends to have mattifying properties.

Nymphaea Alba Flower Extract

NYMPHAEA ALBA FLOWER EXTRACT

A plant extract traditionally used to support skin conditioning and overall skin tone

Nymphaea Alba Root Extract

NYMPHAEA ALBA ROOT EXTRACT

A botanical extract that conditions and supports skin's natural moisture retention

Nymphaea Caerulea Flower Extract

NYMPHAEA CAERULEA FLOWER EXTRACT

A botanical extract traditionally used to support skin conditioning and comfort

Nymphaea Caerulea Flower Water

NYMPHAEA CAERULEA FLOWER WATER

A gentle flower water traditionally used to soothe and condition the skin

Nymphaea Coerulea Flower Extract

NYMPHAEA COERULEA FLOWER EXTRACT

A botanical extract traditionally valued for skin conditioning and soothing properties

Nymphaea Coerulea Flower Water

NYMPHAEA COERULEA FLOWER WATER

A botanical flower water traditionally used to soothe and condition the skin

Nymphaea Lotus Root Extract

NYMPHAEA LOTUS ROOT EXTRACT

Water lily root extract with antioxidant properties traditionally used in skincare

Nymphaea Odorata Root Extract

NYMPHAEA ODORATA ROOT EXTRACT

A botanical extract traditionally used to refresh and tone the skin

Nymphaea Tetragona

pygmy waterlily

Water lily for soothing benefits

Nymphaea Tetragona Callus Culture Extract

NYMPHAEA TETRAGONA CALLUS CULTURE EXTRACT

A plant-derived extract with antioxidant and skin-conditioning properties

Nymphaea Tetragona Extract

pygmy waterlily

Pygmy water lily extract for skin calming

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Looking for a Different Ingredient?

Browse the full glossary or explore ingredients by category.

View Full Glossary

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations