Ingredient glossary

Ingredients: O

78 ingredients starting with O.

Oak Moss — Oak moss is a lichen (Evernia prunastri) that grows naturally on the bark of oak trees … | UK Lips ingredient guide

Oak Moss

Oak moss is a natural lichen-derived ingredient used in UK beauty products for its earthy, woody aroma and gentle skin-soothing propertie…

Oakmoss — Oakmoss is a lichen (Evernia prunastri) that grows naturally on the bark of oak and oth… | UK Lips ingredient guide

Oakmoss

Oakmoss is a natural lichen-derived ingredient valued in British beauty for its rich, earthy aroma and gentle fixative properties. It bri…

Oat Extract — Oat Extract is obtained from the seeds of the oat plant (Avena sativa), a cereal grain … | UK Lips ingredient guide

Oat Extract

Oat Extract is a gentle, soothing ingredient derived from oats that is widely used in UK skincare and haircare for its calming and moistu…

Oat Flour

Offers gentle refining care while the cream moisturises the skin’s surface.

Oat kernel extract — Oat kernel extract is obtained from the kernels (seeds) of the oat plant, Avena sativa,… | UK Lips ingredient guide

Oat kernel extract

Oat kernel extract is a gentle, soothing ingredient derived from oats that is widely used in UK skincare and haircare. It calms and hydra…

Oat Sugars

Help smooth and tighten the look of the eye contour.

Oatmeal — Oatmeal is produced from the seeds of the oat plant (Avena sativa), a cereal grain cult… | UK Lips ingredient guide

Oatmeal

Oatmeal is a gentle, soothing ingredient widely used in UK skincare and bath products. Derived from finely ground oats, it calms and soft…

Octinoxate — Octinoxate is a synthetic organic compound derived from cinnamic acid, which occurs nat… | UK Lips ingredient guide

Octinoxate

Octinoxate is a common UV filter used in UK sunscreens, moisturisers and lip products to help protect skin from UVB rays. It is a lightwe…

Octocrylene — Octocrylene is a synthetic organic compound created in the laboratory from petrochemica… | UK Lips ingredient guide

Octocrylene

Octocrylene is a widely used synthetic UV filter found in sunscreens, moisturisers and lip balms. It helps protect skin from UVB and shor…

Octyldodecanol — Octyldodecanol is a branched-chain fatty alcohol that can be derived from natural plant… | UK Lips ingredient guide

Octyldodecanol

Octyldodecanol is a lightweight, silky emollient commonly used in UK skincare and makeup to give products a smooth, non-greasy feel. It h…

Oenothera Biennis Oil — Oenothera Biennis Oil is cold-pressed from the seeds of the evening primrose plant (Oen… | UK Lips ingredient guide

Oenothera Biennis Oil

Oenothera Biennis Oil, commonly known as evening primrose oil, is a lightweight, nourishing plant oil prized in skincare for its high con…

Oil-absorbing agents — Many oil-absorbing agents are naturally derived minerals such as kaolin (china clay) an… | UK Lips ingredient guide

Oil-absorbing agents

Oil-absorbing agents are ingredients that soak up excess sebum to help control shine and keep skin looking fresh and matte. They are comm…

Olea Europaea (Olive) Fruit Extract — Olea Europaea (Olive) Fruit Extract is obtained from the fleshy fruit of the olive tree… | UK Lips ingredient guide

Olea Europaea (Olive) Fruit Extract

Olea Europaea (Olive) Fruit Extract is a gentle, natural ingredient derived from olives that nourishes and protects skin and hair. Rich i…

Olea Europaea (Olive) Fruit Oil — Olea Europaea (Olive) Fruit Oil is obtained by cold-pressing the fleshy fruit of the ol… | UK Lips ingredient guide

Olea Europaea (Olive) Fruit Oil

Olea Europaea (Olive) Fruit Oil is a classic natural oil pressed from ripe olives. Rich in fatty acids and antioxidants, it is a popular …

Olea Europaea (Olive) Leaf Extract — Olea Europaea (Olive) Leaf Extract is obtained from the leaves of the olive tree (Olea … | UK Lips ingredient guide

Olea Europaea (Olive) Leaf Extract

Olea Europaea (Olive) Leaf Extract is a natural botanical ingredient derived from the leaves of the olive tree. It is prized in skincare …

Oleic Acid — Oleic acid is most commonly sourced from plant oils such as olive oil, where it occurs … | UK Lips ingredient guide

Oleic Acid

Oleic acid is a naturally occurring fatty acid commonly found in skincare oils and creams. It acts as an emollient that helps soften and …

Oleyl Alcohol — Oleyl alcohol is naturally derived from oleic acid found in plant oils such as olive oi… | UK Lips ingredient guide

Oleyl Alcohol

Oleyl alcohol is a fatty alcohol used in UK skincare and haircare to soften, smooth and help lock in moisture. It has a light, non-greasy…

Olibanum — Olibanum is the aromatic resin obtained from the bark of Boswellia trees, mainly Boswel… | UK Lips ingredient guide

Olibanum

Olibanum, also known as frankincense, is a fragrant resin used in premium UK skincare and cosmetics for its soothing and skin-conditionin…

Oligopeptide-1 — Oligopeptide-1 is produced by advanced laboratory synthesis using biotechnology. It is … | UK Lips ingredient guide

Oligopeptide-1

Oligopeptide-1 is a lab-crafted signalling peptide used in modern skincare to help support skin renewal and firmness. Often called a grow…

Olive Leaf Extract — Olive Leaf Extract is obtained from the leaves of the olive tree (Olea europaea), an ev… | UK Lips ingredient guide

Olive Leaf Extract

Olive Leaf Extract is a natural botanical ingredient derived from the leaves of the olive tree, prized in skincare for its powerful antio…

Olive Oil — Olive oil is obtained by cold-pressing the fruit of the olive tree (Olea europaea), a s… | UK Lips ingredient guide

Olive Oil

Olive oil is a classic natural ingredient used in many UK skincare and haircare products for its rich, nourishing qualities. Pressed from…

Olive Oil-Infused Micelles

Cleansing spheres with a nourishing olive oil core that help break down make-up, excess oil and impurities.

Olus Oil — Olus Oil is obtained from a carefully controlled blend of vegetable oils, primarily der… | UK Lips ingredient guide

Olus Oil

Olus Oil is a plant-based emollient used in many UK beauty products as a gentle, sustainable alternative to mineral oil and silicones. It…

Omega 3 Fatty Acids — Omega 3 fatty acids used in UK beauty products are typically sourced from cold-water fi… | UK Lips ingredient guide

Omega 3 Fatty Acids

Omega 3 fatty acids are essential lipids celebrated in skincare for their ability to nourish, strengthen and calm the skin. Found in many…

Omega 6 Fatty Acids — Omega 6 fatty acids are primarily sourced from plant seeds and oils such as evening pri… | UK Lips ingredient guide

Omega 6 Fatty Acids

Omega 6 fatty acids are essential lipids that help keep skin soft, supple and well-hydrated. Commonly found in plant oils, they are a pop…

Omega-6 (Linoleic Acid)

An essential fatty acid that supports the skin’s lipid balance for a healthier-looking barrier.

Omega-7 fatty acids — Omega-7 fatty acids are naturally abundant in sea buckthorn berry oil, a plant native t… | UK Lips ingredient guide

Omega-7 fatty acids

Omega-7 fatty acids, also known as palmitoleic acid, are a lesser-known but highly moisturising ingredient in modern skincare. They help …

Optimega Oil — Optimega Oil is derived from the seeds of the Echium plantagineum, commonly known as pu… | UK Lips ingredient guide

Optimega Oil

Optimega Oil is a lightweight, nutrient-rich botanical oil used in UK skincare and haircare to nourish, protect and condition. Popular in…

Optimised Red Ginseng — Optimised Red Ginseng is derived from the root of Panax ginseng, a perennial plant nati… | UK Lips ingredient guide

Optimised Red Ginseng

Optimised Red Ginseng is a concentrated form of steamed and aged Korean ginseng root, widely used in premium skincare for its energising …

Opuntia Ficus-Indica Stem Extract — Opuntia Ficus-Indica Stem Extract is obtained from the fleshy, paddle-like stems of the… | UK Lips ingredient guide

Opuntia Ficus-Indica Stem Extract

Opuntia Ficus-Indica Stem Extract is a soothing and hydrating botanical ingredient derived from the prickly pear cactus. Popular in moder…

Orange African Bulbine — Orange African Bulbine is obtained from the succulent leaves and bright orange star-sha… | UK Lips ingredient guide

Orange African Bulbine

Orange African Bulbine is a soothing botanical extract derived from the vibrant orange flowers and leaves of the South African plant Bulb…

Orange blossom — Orange blossom comes from the delicate white flowers of the bitter orange tree (Citrus … | UK Lips ingredient guide

Orange blossom

Orange blossom is the delicate flower of the bitter orange tree, prized in British skincare for its gentle, soothing and beautifully frag…

Orange Blossom Absolute — Orange Blossom Absolute is obtained from the delicate white flowers of the bitter orang… | UK Lips ingredient guide

Orange Blossom Absolute

Orange Blossom Absolute is a delicate, floral ingredient derived from the blossoms of the bitter orange tree. It has a sweet, honeyed and…

Orange blossom wax — Orange blossom wax is obtained from the delicate white flowers of the bitter orange tre… | UK Lips ingredient guide

Orange blossom wax

Orange blossom wax is a delicate, fragrant natural wax derived from the blossoms of the bitter orange tree. It has a rich, floral scent a…

Orange Flower — Orange flower is the essential oil or hydrosol steam-distilled from the delicate white … | UK Lips ingredient guide

Orange Flower

Orange flower, also known as neroli, is a delicately fragrant ingredient distilled from the blossoms of the bitter orange tree. Prized in…

Orange Flower Water — Orange Flower Water is produced by steam distillation of the delicate white flowers of … | UK Lips ingredient guide

Orange Flower Water

Orange Flower Water is a delicate, fragrant floral water distilled from the blossoms of the bitter orange tree. Popular in UK skincare an…

Orange Oil — Orange oil is cold-pressed from the outer peel of the fruit of the sweet orange tree (C… | UK Lips ingredient guide

Orange Oil

Orange oil is a bright, zesty essential oil extracted from the peel of oranges. It is widely used in British skincare and haircare for it…

Orange Peel Oil — Orange Peel Oil is steam-distilled or cold-pressed from the outer rind of the fruit of … | UK Lips ingredient guide

Orange Peel Oil

Orange Peel Oil is a bright, zesty essential oil extracted from the rind of oranges. It brings a fresh citrus scent to beauty products an…

Orchid — Orchid extract is obtained from the flowers and stems of various orchid species, most c… | UK Lips ingredient guide

Orchid

Orchid extract is a delicate, luxurious skincare ingredient prized for its hydrating and protective qualities. Derived from the elegant o…

Orchid Extract — Orchid Extract is obtained from the flowers of various orchid species, most commonly fr… | UK Lips ingredient guide

Orchid Extract

Orchid Extract is a delicate, luxurious botanical ingredient widely used in UK skincare and haircare for its hydrating and protective qua…

Orchid Flower Extract — Orchid Flower Extract is obtained from the blossoms of various orchid species, most com… | UK Lips ingredient guide

Orchid Flower Extract

Orchid Flower Extract is a delicate, naturally derived ingredient popular in premium skincare and haircare. Sourced from exotic orchid bl…

Orchis Mascula Flower Extract — Orchis Mascula Flower Extract is obtained from the delicate purple flowers of Orchis ma… | UK Lips ingredient guide

Orchis Mascula Flower Extract

Orchis Mascula Flower Extract is a gentle, natural botanical ingredient derived from the flowers of the Early Purple Orchid. It is prized…

Organic Aloe Vera

Soothes and supports hydration so hands feel calmer and more comfortable.

Organic English Rose Hydrolat — Organic English Rose Hydrolat is obtained by steam distillation of the petals of roses … | UK Lips ingredient guide

Organic English Rose Hydrolat

Organic English Rose Hydrolat is a beautifully fragrant, gentle floral water distilled from fresh English rose petals. Prized in British …

Organic Hemp Seed Oil

Helps infuse the hair with nourishing oils to support hydration and a smoother feel.

Organic Leaf of Life Extract — Organic Leaf of Life Extract is obtained from the fleshy leaves of Bryophyllum pinnatum… | UK Lips ingredient guide

Organic Leaf of Life Extract

Organic Leaf of Life Extract comes from the succulent plant commonly known as the miracle leaf or life plant. It is a gentle, naturally d…

Organic Pine Oil — Organic pine oil is steam-distilled from the needles, twigs and sometimes cones of vari… | UK Lips ingredient guide

Organic Pine Oil

Organic pine oil is a fresh, woody-scented essential oil steam-distilled from the needles and twigs of pine trees. In UK beauty products …

Organic Pumpkin Seed Oil — Organic pumpkin seed oil is obtained by cold-pressing the roasted or raw seeds of the p… | UK Lips ingredient guide

Organic Pumpkin Seed Oil

Organic Pumpkin Seed Oil is a nutrient-rich, cold-pressed oil extracted from the seeds of pumpkins. It is prized in skincare for its high…

Organic Sage Extract — Organic Sage Extract is obtained from the leaves of Salvia officinalis, a perennial her… | UK Lips ingredient guide

Organic Sage Extract

Organic Sage Extract is a gentle, naturally derived botanical used in skincare and haircare for its soothing and purifying properties. Ob…

Organic Sea Buckthorn Oil — Sea buckthorn oil is obtained from the bright orange berries and seeds of the Hippophae… | UK Lips ingredient guide

Organic Sea Buckthorn Oil

Organic Sea Buckthorn Oil is a vibrant orange-red oil packed with antioxidants, essential fatty acids and vitamins. Popular in natural sk…

Organic sea holly extract — Organic sea holly extract is derived from the leaves and aerial parts of the sea holly … | UK Lips ingredient guide

Organic sea holly extract

Organic sea holly extract is a natural botanical ingredient obtained from the Eryngium maritimum plant, prized in UK skincare for its soo…

Organic Sugar Syrup — Organic Sugar Syrup is produced from the concentrated juice of organically grown sugar … | UK Lips ingredient guide

Organic Sugar Syrup

Organic Sugar Syrup is a natural humectant and gentle exfoliant derived from certified organic sugar cane. It helps draw moisture into th…

Organic Sweet Orange Oil — Organic sweet orange oil is cold-pressed from the outer peel of the fruit of Citrus sin… | UK Lips ingredient guide

Organic Sweet Orange Oil

Organic sweet orange oil is a bright, zesty essential oil cold-pressed from the peels of organic oranges. It brings a fresh citrus scent …

Organic White Tea — Organic white tea is derived from the tender young leaves and silvery buds of the Camel… | UK Lips ingredient guide

Organic White Tea

Organic white tea is a delicately processed form of Camellia sinensis leaves and buds, harvested young and dried with minimal oxidation t…

Orris — Orris is derived from the dried and aged rhizomes (roots) of certain iris species, most… | UK Lips ingredient guide

Orris

Orris is a fragrant root extract from the iris flower, widely used in British beauty for its delicate powdery scent and gentle skin-sooth…

Orris concrete — Orris concrete is obtained from the rhizomes (underground stems) of the Iris germanica … | UK Lips ingredient guide

Orris concrete

Orris concrete is a luxurious, powdery-sweet natural extract derived from the rhizomes of the iris flower. It is highly prized in UK beau…

Orris root — Orris root comes from the rhizomes (underground stems) of the Iris germanica and Iris p… | UK Lips ingredient guide

Orris root

Orris root is a fragrant natural extract derived from the rhizomes of certain iris flowers. In UK beauty products it is prized for its de…

Oryza Sativa (Rice) Bran Extract — Oryza Sativa (Rice) Bran Extract is obtained from the bran, the outer husk of the rice … | UK Lips ingredient guide

Oryza Sativa (Rice) Bran Extract

Oryza Sativa (Rice) Bran Extract is a gentle, natural ingredient derived from the outer layer of rice grains. Rich in antioxidants, fatty…

Oryza Sativa (Rice) Extract — Oryza Sativa (Rice) Extract is obtained from the seeds of the rice plant, a staple cere… | UK Lips ingredient guide

Oryza Sativa (Rice) Extract

Oryza Sativa (Rice) Extract is a gentle, natural ingredient derived from rice that is widely used in skincare and haircare for its soothi…

Oryza Sativa (Rice) Starch — Oryza Sativa (Rice) Starch is obtained from the endosperm of the rice grain, a staple c… | UK Lips ingredient guide

Oryza Sativa (Rice) Starch

Oryza Sativa (Rice) Starch is a soft, silky white powder derived from rice that acts as a gentle absorbent and mattifying agent in beauty…

Osmanthus — Osmanthus is obtained from the small, fragrant flowers of the Osmanthus fragrans tree, … | UK Lips ingredient guide

Osmanthus

Osmanthus is a delicate floral extract prized in skincare for its subtle apricot-like scent and gentle soothing properties. Derived from …

Oud — Oud is a dark, fragrant resin produced naturally by the Aquilaria tree when its wood be… | UK Lips ingredient guide

Oud

Oud, also known as agarwood or oudh, is a rich, woody aromatic ingredient prized in luxury British beauty for its deep, smoky scent and s…

Ouessant black bee honey

Signature Guerlain honey source linked with the line’s focus on revitalising and fortifying the skin’s appearance.

Oxyresveratrol

A mulberry-derived brightening agent that helps limit tyrosinase activity linked to visible pigment.

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