SPF Scout · Ingredient library
Ingredients starting with L
99 on this page
L-Erythrulose
otherNo reviewed note yet.
Lactic Acid
Buffering (holds the formula at a set acidity)Humectant (holds moisture)otherSkin conditioning (CosIng functional class)Lactic Acid is a multi-tasker that helps set and steady the product's acidity level. It also draws in and holds moisture and conditions the skin, so it can soften and smooth as it works.
CAS 50-21-5
Lactobacillus is a microorganism used here as a skin-conditioning ingredient. In practice it helps the product leave skin feeling soft and smooth.
Lactobacillus Ferment
Skin conditioning (CosIng functional class)A ferment ingredient that conditions the skin, helping it feel soft and smooth. That's its job in the formula.
Lactobacillus Ferment Lysate
Skin conditioning (CosIng functional class)No reviewed note yet.
Lactococcus Ferment Lysate
Skin conditioning (CosIng functional class)No reviewed note yet.
Lactoperoxidase
Light stabiliser (protects the formula from light)No reviewed note yet.
CAS 9003-99-0
No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.
Laminaria Digitata
otherNo reviewed note yet.
Laminaria Digitata Extract
Skin protecting (CosIng functional class)No reviewed note yet.
No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.
Laminaria Japonica Extract
Skin protecting (CosIng functional class)No reviewed note yet.
Laminaria Ochroleuca Extract
Skin conditioning (CosIng functional class)Laminaria Ochroleuca Extract comes from a type of algae and works as a skin-conditioning ingredient. That means it helps skin feel soft and smooth.
No reviewed note yet.
Lanolin
Antistatic (reduces static)Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Lanolin is a fat-like ingredient that mainly softens and smooths skin and hair. It also helps oil and water mix, and can lift away dirt while cutting down static in hair.
CAS 8006-54-0
Lanolin Alcohol
Antistatic (reduces static)Binder (holds the formula together)Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Viscosity control (thickens or thins the formula)Lanolin Alcohol is a fatty ingredient that softens and smooths skin and hair while helping oil and water stay mixed. It also adjusts the product's thickness, helps hold a formula together, and tames static in hair.
CAS 8027-33-6
Laponite
otherNo reviewed note yet.
Larix Sibirica Wood Extract
Anti-seborrheic (CosIng functional class)Antioxidant (slows the formula oxidising)Preservative (inhibits microbial growth)Skin protecting (CosIng functional class)No reviewed note yet.
Laureth-4
Antistatic (reduces static)Fragrance ingredient (scent)Surfactant (cleanses or mixes oil and water)No reviewed note yet.
CAS 10108-24-4
Laureth-7
Surfactant (cleanses or mixes oil and water)Laureth-7 is a cleansing and emulsifying agent, meaning it helps oil and water mix. In practice it keeps the formula blended and helps lift away dirt and oil.
Lauric Acid
Surfactant (cleanses or mixes oil and water)A cleansing agent that helps lift away dirt and oil. It also works as an emulsifier, helping oil and water stay mixed together.
CAS 143-07-7
Lauroyl Lysine
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Viscosity control (thickens or thins the formula)Lauroyl Lysine conditions skin and hair and helps adjust the product's thickness. That means it can leave a soft, smooth feel while shaping the texture of the formula.
Lauryl Alcohol
Emollient (softens and smooths skin)Emulsion stabiliser (keeps oil and water mixed)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Viscosity control (thickens or thins the formula)A fatty alcohol that works as an all-rounder in the formula. It helps oil and water mix and keeps that blend stable, adjusts how thick the product is, and softens and smooths the skin feel.
CAS 112-53-8
Lauryl Betaine
Antistatic (reduces static)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)A cleansing agent that lifts away oil and dirt. It also conditions skin and hair and cuts down static, leaving strands and surfaces smoother.
CAS 683-10-3
Lauryl Dimethicone
Skin conditioning (CosIng functional class)No reviewed note yet.
Lauryl Dimethicone/Polyglycerin-3 Crosspolymer
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Viscosity control (thickens or thins the formula)No reviewed note yet.
CAS -
Lauryl Glucoside
Surfactant (cleanses or mixes oil and water)Lauryl Glucoside is a cleansing agent that helps lift away dirt and oil. It's the kind of ingredient that gives a product its wash-off action.
An emollient that softens and smooths the skin feel. It conditions skin, helping the product go on smoothly.
CAS 6283-92-7
Lauryl Laurate
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)A conditioning ingredient for skin and hair. It helps keep skin and strands feeling smooth.
CAS 13945-76-1
Lauryl Methacrylate
Viscosity control (thickens or thins the formula)This ingredient adjusts the product's thickness. That controls how it flows and feels when applied.
CAS 142-90-5
No reviewed note yet.
Lauryl Methacrylate/Sodium Methacrylate Crosspolymer
Film forming (leaves a thin coating)No reviewed note yet.
Lauryl Peg-10 Tris(Trimethylsiloxy)Silylethyl Dimethicone
Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)A silicone-based ingredient that helps oil and water mix and also cleanses. It keeps the blend even and conditions the skin, so the product spreads smoothly.
Lauryl Peg-8 Dimethicone
Surfactant (cleanses or mixes oil and water)A silicone-based cleansing agent. It helps lift away oil and dirt from the skin.
Lauryl PEG-9 Polydimethylsiloxyethyl Dimethicone
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)This is a silicone-based ingredient that helps oil and water mix and can also do cleansing work. It conditions skin and hair, giving a smooth feel. In a formula it keeps the oil and water parts blended together.
Lauryl PEG/PPG-18/18 Methicone
Skin conditioning (CosIng functional class)A silicone-type ingredient that conditions the skin. It leaves skin feeling smooth and soft.
Lauryl Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)A silicone-based ingredient that cleanses and conditions. It lifts away oil and dirt while helping skin and hair feel smooth.
CAS -
Lavandin Oil
otherNo reviewed note yet.
Lavandula Angustifolia Extract
Skin conditioning (CosIng functional class)No reviewed note yet.
CAS 84776-65-8
Lavandula Angustifolia Flower
Skin conditioning (CosIng functional class)A flower ingredient used to help condition the skin.
CAS 90063-37-9
Lavandula Angustifolia Flower Extract
Deodorant (masks or reduces odour)Fragrance ingredient (scent)Refreshing (CosIng functional class)Surfactant (cleanses or mixes oil and water)Tonic (CosIng functional class)No reviewed note yet.
CAS 90063-37-9
Lavandula Angustifolia Flower/Leaf/Stem Extract
Flavouring (adds taste)Fragrance ingredient (scent)Oral care (CosIng functional class)Skin conditioning (CosIng functional class)No reviewed note yet.
CAS 90063-37-9 / 84776-65-8
Lavandula Angustifolia Flower/Leaf/Stem Oil
Flavouring (adds taste)Fragrance ingredient (scent)Humectant (holds moisture)No reviewed note yet.
No reviewed note yet.
This is lavender oil, used to give the product its scent. It acts as a fragrance and a tonic ingredient.
CAS 8000-28-0
Lavandula Hybrida Oil
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)No reviewed note yet.
CAS 8022-15-9
Lecithin
Antistatic (reduces static)Emollient (softens and smooths skin)otherSkin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Lecithin helps oil and water mix and softens skin feel. That keeps the water and oil parts blended and smooths the skin, and it also reduces static. It shows up on labels simply as Lecithin.
CAS 8002-43-5
Lemon Oil
otherNo reviewed note yet.
Lemon Peel
otherNo reviewed note yet.
Lens Esculenta Fruit Extract
Skin conditioning (CosIng functional class)No reviewed note yet.
CAS 90063-40-4
Leontopodium Alpinum Extract
Skin conditioning (CosIng functional class)This is an edelweiss plant extract that conditions the skin. It helps skin feel smooth and cared for.
Leontopodium Alpinum Flower/Leaf Extract
Skin conditioning (CosIng functional class)No reviewed note yet.
Leontopodium Alpinum Root Extract
Skin conditioning (CosIng functional class)No reviewed note yet.
CAS 391900-47-3
No reviewed note yet.
Lepidium Meyenii Root Extract
Skin conditioning (CosIng functional class)No reviewed note yet.
Lepidium Sativum Sprout Extract
Skin conditioning (CosIng functional class)A garden cress sprout extract that conditions the skin. It helps keep skin feeling smooth.
No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.
Lespedeza Capitata Leaf/Stem Extract
Skin conditioning (CosIng functional class)Skin protecting (CosIng functional class)No reviewed note yet.
CAS 84837-05-8
Leucine
Antistatic (reduces static)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Leucine is an amino acid that conditions skin and hair. It leaves them feeling smooth and helps cut down static.
Leuconostoc Ferment Filtrate
Anti-seborrheic (CosIng functional class)Hair conditioning (CosIng functional class)Preservative (inhibits microbial growth)Skin conditioning (CosIng functional class)No reviewed note yet.
CAS -
Leuconostoc/Radish Root Ferment Filtrate
Anti-seborrheic (CosIng functional class)Preservative (inhibits microbial growth)This is a radish root ferment filtrate with antimicrobial and anti-seborrheic roles. It works against microbes in the formula and helps manage oiliness.
Levant Cotton Oil
otherNo reviewed note yet.
No reviewed note yet.
Levulinic Acid is a multi-tasker that conditions skin and adds scent. It helps keep skin feeling soft while contributing to the product's fragrance.
No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.
Light Mineral Oil
otherNo reviewed note yet.
Lime Oil
otherNo reviewed note yet.
No reviewed note yet.
Limnanthes Alba Seed Oil
Emollient (softens and smooths skin)Skin conditioning (CosIng functional class)This is an oil from meadowfoam seeds used to condition skin. It softens and smooths the skin feel. You may see it listed as Meadowfoam Seed Oil.
CAS 153065-40-8
Limonene
Deodorant (masks or reduces odour)Fragrance ingredient (scent)Solvent (dissolves other ingredients)Limonene works as a scent ingredient and a solvent that helps dissolve other ingredients. It also acts as a deodorant, masking or adjusting odor in the formula.
CAS 5989-27-5
No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.
Limonium Gerberi Extract
Hair conditioning (CosIng functional class)Skin protecting (CosIng functional class)No reviewed note yet.
CAS -
No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.
Limosilactobacillus Fermentum
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)A microorganism used as a conditioning ingredient for skin and hair. It works to keep skin and hair feeling smooth and in good condition.
No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.
Linalool is used mainly for fragrance and as a deodorant that adjusts the product's smell. Its job is to shape how the product scents.
CAS 78-70-6
Linalyl Acetate
Fragrance ingredient (scent)Linalyl Acetate is a fragrance ingredient. Its role is simply to contribute to the product's scent.
CAS 115-95-7
Linoleic Acid
Antistatic (reduces static)Emollient (softens and smooths skin)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)A fatty acid that does several jobs here: it cleanses, conditions skin and hair, and softens and smooths skin feel. As a cleansing agent it helps lift away dirt and oil, and it also reduces static in hair.
CAS 60-33-3 (CIS)
Linolenic Acid
Antistatic (reduces static)Emollient (softens and smooths skin)Fragrance ingredient (scent)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)Surfactant (cleanses or mixes oil and water)Linolenic Acid does several jobs: it conditions and softens skin and hair, helps clean, reduces static, and adds scent. As a cleansing agent it helps lift away dirt and oil, while as an emollient it leaves skin feeling smooth.
Linseed Oil
otherNo reviewed note yet.
This is linseed oil used to condition skin and add scent. It helps keep skin soft and smooth. It's also known as flaxseed or linseed oil.
No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.
No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.
Litchi Chinensis Seed Extract
Skin conditioning (CosIng functional class)No reviewed note yet.
Lithium Magnesium Sodium Silicate
Absorbent (takes up oil or water)Bulking agent (adds volume)Viscosity control (thickens or thins the formula)No reviewed note yet.
CAS 53320-86-8
Lithothamnion Calcareum Extract
Skin conditioning (CosIng functional class)No reviewed note yet.
Lonicera Caprifolium Flower Extract
Fragrance ingredient (scent)Skin conditioning (CosIng functional class)No reviewed note yet.
CAS 84603-62-3
Lonicera Japonica (Honeysuckle) Flower Extract
Skin conditioning (CosIng functional class)No reviewed note yet.
No reviewed note yet.
No general role is recorded for this ingredient in the inventory we hold. That is a gap in our record, not a statement about the ingredient.
Lupinus Albus Seed Oil
Skin conditioning (CosIng functional class)This is an oil from white lupin seeds used to condition skin. It softens and smooths the skin feel.
Luviset 360
otherNo reviewed note yet.
No reviewed note yet.
Lycium Barbarum Fruit Extract
Astringent (CosIng functional class)Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)No reviewed note yet.
CAS 85085-46-7
Lycopene
Antioxidant (slows the formula oxidising)Lycopene is an antioxidant in the formula. It helps keep the product from spoiling as it's exposed to air over time.
Lysine HCl is a conditioning ingredient for skin and hair. It softens and smooths, helping skin and hair feel better.
Lysolecithin
Surfactant (cleanses or mixes oil and water)No reviewed note yet.
CAS 85711-58-6
Lysophosphatidic Acid
Hair conditioning (CosIng functional class)Skin conditioning (CosIng functional class)A fatty-acid-based ingredient used to condition skin and hair. It helps keep both feeling smooth and in good condition.
No reviewed note yet.