✦ Ingredient Glossary

Ingredients starting with L

1,327 ingredients with safety ratings, purposes, and interaction warnings. Page 1 of 7.

L - carnitine

Amino acid derivative that can help with skin metabolism and texture.

L Ascorbic Acid

Pure form of Vitamin C, a potent antioxidant that brightens and firms skin.

L Ascorbic Acid (20%)

Potent antioxidant and collagen booster that brightens skin and reduces signs of aging.

L Ascorbic Acid (Vitamin C)

Potent antioxidant and collagen booster that brightens skin and reduces signs of aging.

L-1,2,3,4,5,6,7,8-OCTAHYDRO-2,5,5-TRIMETHYL-2-NAPHTHOL

A synthetic fragrance ingredient used to impart a scent.

L-Alanine

An amino acid that helps maintain skin hydration and supports skin barrier function.

l-arginine

Amino acid that can help with skin conditioning and repair.

L-arginine

An amino acid that helps with skin repair and hydration.

L-Arginine

An amino acid that helps with skin repair and hydration.

L-Arginine Hydrochloride

A salt form of L-Arginine, used for its skin conditioning and pH adjusting properties.

L-Argnine HCI

A salt form of L-Arginine, used for its skin conditioning and pH adjusting properties.

L-ascorbato cálcico (vitamina C)

Calcium ascorbate, a stable salt form of Vitamin C, acting as an antioxidant.

L-Ascorbic

Refers to Ascorbic Acid (Vitamin C), a potent antioxidant that brightens skin and boosts collagen.

L-Ascorbic Acid (Vitamin C)

Potent antioxidant and collagen booster that brightens skin and reduces signs of aging.

L-Ascorbic Acid Powder

Pure form of Vitamin C that acts as a powerful antioxidant and collagen stimulator.

L-Ascorbic Acid(20%)

Potent antioxidant and collagen booster that brightens skin and reduces signs of aging.

L-ascorbinezuur.*product is gepasteuriseerd.

Dutch for L-Ascorbic Acid (Vitamin C), a potent antioxidant that brightens skin and boosts collagen.

L-Ascorbinsäure

German for L-Ascorbic Acid (Vitamin C), a potent antioxidant that brightens skin and boosts collagen.

L-Aspartic Acid

An amino acid that plays a role in skin's natural moisturizing factors and barrier function.

L-carnitine

An amino acid derivative that can help with skin energy metabolism and exfoliation.

L-Carnitine

An amino acid derivative that can help with skin energy metabolism and exfoliation.

L-Carnosine

A dipeptide with antioxidant properties that can help protect skin from damage.

L-Citrulline

An amino acid that can help improve skin hydration and barrier function.

L-Citrulline (Vegan Fermented)

An amino acid that can help improve skin hydration and barrier function.

L-Cysteine

An amino acid that is a component of glutathione and important for skin structure.

L-cysteïne

An amino acid that is a component of glutathione and important for skin structure.

L-DIHYDROGERANIOL

A synthetic fragrance ingredient used to impart a scent.

L-glutamic acid

An amino acid that is a component of the skin's natural moisturizing factor and helps with hydration.

L-glutamine

An amino acid that is a building block for proteins and can support skin repair.

L-Glutamine

An amino acid that is a building block for proteins and can support skin repair.

L-Glutathione

A powerful antioxidant naturally found in the body that helps protect cells from damage.

L-Histidine

An amino acid that acts as an antioxidant and helps maintain skin hydration.

L-isoleucine

An essential amino acid that plays a role in skin repair and protein synthesis.

L-Isoleucine

An essential amino acid that plays a role in skin repair and protein synthesis.

L-Lactic Acid

An alpha hydroxy acid that exfoliates skin, improves texture, and boosts hydration.

L-leucine

An essential amino acid that is important for protein synthesis and skin repair.

L-Lysine

An amino acid that is essential for collagen production and skin repair.

L-Lysine HCI

A salt form of L-Lysine, used for its skin conditioning properties.

L-Lysine; Vitamin A (as Beta-Carotene)

Combines an amino acid for skin repair with Vitamin A for cell turnover and antioxidant benefits.

L-MENTHANONE

A synthetic fragrance ingredient with a minty aroma.

L-menthol

A cooling agent derived from mint that can provide a refreshing sensation but may irritate sensitive skin.

L-Menthol

A cooling agent derived from mint that can provide a refreshing sensation but may irritate sensitive skin.

L-Methionine

An amino acid that acts as an antioxidant and helps protect skin from damage.

L-Phenylalanine

An amino acid that is a precursor to melanin and may play a role in skin pigmentation.

L-Phenylalanine]

An amino acid that is a precursor to melanin and may play a role in skin pigmentation.

L-Proline

An amino acid crucial for collagen synthesis, contributing to skin's structure and firmness.

L-Pyrrolidonecarboxylic Acid

A component of the skin's Natural Moisturizing Factor (NMF), acting as a humectant.

L-Serine

An amino acid that helps maintain skin hydration and supports the skin barrier.

L-Taurine

An amino acid that acts as an antioxidant and helps protect skin cells.

L-Theanine

An amino acid found in tea, known for its antioxidant and calming properties.

L-Threonine

An amino acid essential for collagen and elastin production, contributing to skin elasticity.

L-Tyrosine (Vegan Fermented)

An amino acid that is a precursor to melanin and may play a role in skin pigmentation.

L-valine

An amino acid that is important for skin repair and protein synthesis.

L-Valine

An amino acid that is important for skin repair and protein synthesis.

L-Valine)

An amino acid that is important for skin repair and protein synthesis.

L. bulgaricus

A probiotic bacteria strain that can help balance the skin microbiome.

L. reuteri UALre-16)

A probiotic bacteria strain that can help balance the skin microbiome.

L. rhamnosus

A probiotic bacteria strain that can help balance the skin microbiome and support skin barrier function.

LA PAZ

This appears to be a place name and not a skincare ingredient.

La Verveine et le Citron du Petit Marseillais Ne en Provence

This is a product description in French, mentioning verbena and lemon, likely fragrance components.

laas 5

This appears to be a product code or identifier, not a skincare ingredient.

Labaustauschstoff.

This appears to be a German term related to exchange or substitution, not a skincare ingredient.

Lactamide Mea

A skin conditioning agent and humectant.

lactasa

Enzyme that breaks down lactose; its role in topical skincare is unclear.

lactase

Enzyme that breaks down lactose; its role in topical skincare is unclear.

Lactase

An enzyme that breaks down lactose; its direct skincare benefit is not well-established.

Lactate

Can be a humectant and skin conditioner, often derived from lactic acid.

Lactate (Lactic Acid)

A form of lactic acid, acting as a humectant and exfoliant.

lactate sodium

A salt of lactic acid, it acts as a humectant and skin conditioner.

lactic acid

An alpha hydroxy acid (AHA) that exfoliates the skin and helps to hydrate.

Lactic acid

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid

An Alpha Hydroxy Acid (AHA) that exfoliates and hydrates the skin.

LACTIC ACID

An alpha hydroxy acid that exfoliates skin, improves texture, and boosts hydration.

Lactic Acid (1

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (1.8%)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (1%)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (15%)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (2952%)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (3

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (3.42%)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (4.5%)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (4.50%)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (5%)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (AHA)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (Derived From Non-Gmo Corn)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (Exfoliating Agent) (In House) (2.50 %)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (L)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid (pH Adjuster)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone, and can also adjust pH.

Lactic Acid (pH Adjusters)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone, and can also adjust pH.

Lactic Acid (Plant-Derived Ph Regulator)*

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone, and can also adjust pH.

Lactic Acid (Vegan)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid Phenoxyethanol

Lactic acid exfoliates and Phenoxyethanol is a preservative.

Lactic Acid.

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid. B06462

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid. Polyglucuronic Acid

Lactic acid exfoliates and Polyglucuronic Acid is a humectant.

Lactic Acid(3

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid)

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid) Sweeteners (Aspartame

Lactic acid exfoliates and Aspartame is an artificial sweetener.

Lactic Acid*

An alpha hydroxy acid that exfoliates the skin and helps to improve skin texture and tone.

Lactic Acid/Glycolic Acid Copolymer

A combination of two alpha hydroxy acids that exfoliate the skin and help to improve skin texture and tone.

Lactic Acid/​Glycolic Acid Copolymer

A combination of two alpha hydroxy acids that exfoliate the skin and help to improve skin texture and tone.

Lactic Acid/​Glycolic Copolymer

A combination of two alpha hydroxy acids that exfoliate the skin and help to improve skin texture and tone.

Lactic Dipeptide-1 Cetyl Ester

A peptide that helps to strengthen the skin barrier and improve skin elasticity.

Lactis Proteinum

A protein derived from milk, often used for its skin conditioning properties.

Lactis proteinum/Milk Protein/Protéine du lait

A protein derived from milk, used for its skin conditioning properties.

Lactis Proteinum/​Whey Protein/​Proteine Du Petit Lait

A protein derived from milk (whey), used for its skin conditioning properties.

Lactitol

A sugar alcohol that acts as a humectant and can help to soften the skin.

Lactobacillus

A type of bacteria used in skincare for its potential probiotic benefits.

Lactobacillus /​Soybean Ferment Extract

A fermented soybean extract containing beneficial compounds from Lactobacillus bacteria.

Lactobacillus Acidophilus

A probiotic bacteria that may help to balance the skin's microbiome.

Lactobacillus Brevis

A type of bacteria used in skincare for its potential probiotic benefits.

Lactobacillus bulgaricus).

A type of bacteria used in skincare for its potential probiotic benefits.

Lactobacillus Casei

A type of bacteria used in skincare for its potential probiotic benefits.

Lactobacillus Extracellular Vesicles

Vesicles released by Lactobacillus bacteria, which may have skin-conditioning properties.

Lactobacillus Ferment

A fermented ingredient containing Lactobacillus bacteria, used for its potential probiotic and skin-conditioning benefits.

LACTOBACILLUS FERMENT

A probiotic ingredient that can help balance the skin's microbiome and improve skin health.

Lactobacillus Ferment (3

A fermented ingredient containing Lactobacillus bacteria, used for its potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment (Probiotic)

A fermented ingredient containing Lactobacillus bacteria, used for its potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment (Skin-Conditioner)

A fermented ingredient containing Lactobacillus bacteria, used for its potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment (Vegan)

A fermented ingredient containing Lactobacillus bacteria, used for its potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment Extract°°

A fermented extract containing Lactobacillus bacteria, used for its potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment Filtrate

A filtrate from the fermentation of Lactobacillus bacteria, used for its potential skin-conditioning benefits.

Lactobacillus ferment lysate

The lysed cells of Lactobacillus bacteria, used for their potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment Lysate

The lysed cells of Lactobacillus bacteria, used for their potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment Lysate (10 Ppm)

The lysed cells of Lactobacillus bacteria, used for their potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment Lysate (100Ppm)

The lysed cells of Lactobacillus bacteria, used for their potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment Lysate Filtrate

A filtrate from the lysed cells of Lactobacillus bacteria, used for its potential skin-conditioning benefits.

Lactobacillus Ferment Lysate(14.3%)

The lysed cells of Lactobacillus bacteria, used for their potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment.

A fermented ingredient containing Lactobacillus bacteria, used for its potential probiotic and skin-conditioning benefits.

Lactobacillus Ferment*

A fermented ingredient containing Lactobacillus bacteria, used for its potential probiotic and skin-conditioning benefits.

Lactobacillus Fermentation Lysate

The lysed cells from Lactobacillus fermentation, used for their potential probiotic and skin-conditioning benefits.

Lactobacillus Gasseri

A type of bacteria used in skincare for its potential probiotic benefits.

Lactobacillus Japonica Extract

An extract from Lactobacillus Japonica, potentially offering skin-conditioning benefits.

Lactobacillus Lysate

The lysed cells of Lactobacillus bacteria, used for their potential probiotic and skin-conditioning benefits.

Lactobacillus Paracasei

A type of bacteria used in skincare for its potential probiotic benefits.

Lactobacillus Plantarum

A type of bacteria used in skincare for its potential probiotic benefits.

Lactobacillus Reuteri

A type of bacteria used in skincare for its potential probiotic benefits.

Lactobacillus reuteri 3613-1

A specific strain of Lactobacillus reuteri bacteria used in skincare for its potential probiotic benefits.

Lactobacillus Rhamnosus

A type of bacteria used in skincare for its potential probiotic benefits.

Lactobacillus rhamnosus HNOO1®)

A specific strain of Lactobacillus rhamnosus bacteria used in skincare for its potential probiotic benefits.

Lactobacillus Rhamnosus Lysate

The lysed cells of Lactobacillus Rhamnosus bacteria, used for their potential probiotic and skin-conditioning benefits.

Lactobacillus Salivarius

A type of bacteria used in skincare for its potential probiotic benefits.

LACTOBACILLUS/ PORTULACA OLERACEA FERMENT EXTRACT

A fermented extract containing probiotics and purslane, known for its soothing and antioxidant properties.

Lactobacillus/ Soybean Ferment Extract

A fermented soybean extract containing beneficial compounds from Lactobacillus bacteria.

Lactobacillus/​ Soybean Ferment Extract

Fermented soybean extract can offer peptides and isoflavones for skin conditioning.

Lactobacillus/​ Wasabia Japonica Root Ferment Extract

Fermented wasabi root extract may offer antimicrobial and stimulating properties.

Lactobacillus/​- Papaya Fruit Ferment Extract

Fermented papaya extract can offer gentle exfoliation and brightening properties.

Lactobacillus/(Lemon/Orange) Peel Extract Ferment Filtrate

A filtrate from the fermentation of Lactobacillus bacteria with citrus peel extracts, offering potential skin benefits.

Lactobacillus/​Aloe Barbadensis Ferment Filtrate (12

Fermented aloe vera can provide soothing and hydrating benefits.

Lactobacillus/Arundinaria Gigantea Ferment Filtrate

A filtrate from the fermentation of bamboo extract with Lactobacillus bacteria, offering potential skin-conditioning benefits.

Lactobacillus/​Arundinaria Gigantea Ferment Filtrate

Fermented bamboo extract can offer silica and antioxidants for skin.

LACTOBACILLUS/ARUNDINARIA GIGANTEA FERMENT FILTRATE

A fermented bamboo extract containing probiotics, which can help soothe and hydrate the skin.

Lactobacillus/Arundinaria Gigantea Leaf Ferment Filtrate

A filtrate from the fermentation of bamboo leaf extract with Lactobacillus bacteria, offering potential skin-conditioning benefits.

Lactobacillus/​Aspalathus Linearis Leaf Ferment Extract

Fermented rooibos leaf extract provides potent antioxidant benefits.

Lactobacillus/Barley Extract Ferment Filtrate

Fermented ingredients can offer enhanced bioavailability of beneficial compounds.

Lactobacillus/Capsicum Annuum Fruit Ferment Filtrate

Fermented ingredients can offer enhanced bioavailability of beneficial compounds.

Lactobacillus/​Capsicum Frutescens Fruit Ferment Extract

Fermented chili pepper extract may offer stimulating and antioxidant properties.

Lactobacillus/​Centella Asiatica Extract Ferment

Fermented Centella Asiatica can offer enhanced soothing and skin-repairing benefits.

Lactobacillus/Centella Asiatica Extract Ferment Filtrate

Fermented Centella Asiatica can offer enhanced soothing and skin-repairing benefits.

Lactobacillus/​Cocoa Fruit Ferment Filtrate

Fermented cocoa extract provides antioxidants and may improve skin texture.

Lactobacillus/​Coconut Fruit Juice Ferment Filtrate

Fermented coconut juice can offer hydration and electrolytes for the skin.

Lactobacillus/​Collagen Ferment Filtrate

Fermented collagen may provide peptides that support skin structure and elasticity.

Lactobacillus/​Cucurbita Pepo Fruit Ferment Extract

Fermented pumpkin extract can provide enzymes for gentle exfoliation and antioxidants.

Lactobacillus/​Cucurbita Pepo Fruit Ferment Filtrate

Fermented pumpkin fruit extract can offer enzymes for gentle exfoliation and antioxidants.

Lactobacillus/Date Fruit Ferment Extract

Fermented date fruit extract may provide antioxidants and moisturizing benefits.

Lactobacillus/​Eriodictyon Californicum Ferment Extract

Fermented Yerba Santa extract may offer antioxidant and soothing properties.

Lactobacillus/​Fermented Soybean Extract

Fermented soybean extract can offer peptides and isoflavones for skin conditioning.

Lactobacillus/Grape Fruit Juice/Sodium Glutamate Ferment

Fermented grape juice and amino acid can provide antioxidants and hydration.

Lactobacillus/​Grape Juice Ferment Filtrate

Fermented grape juice can provide antioxidants and hydration.

Lactobacillus/Hibiscus Sabdariffa Flower Ferment Filtrate

Fermented hibiscus extract can offer exfoliating and antioxidant benefits.

Lactobacillus/​Hibiscus Sabdariffa Flower Ferment Filtrate

Fermented hibiscus extract can offer exfoliating and antioxidant benefits.

Lactobacillus/Horse Fat Ferment

Fermented horse fat may provide nourishing lipids and fatty acids for skin barrier support.

Lactobacillus/​Horseradish Root Ferment Extract

Fermented extract with potential antioxidant and skin-conditioning properties.

Lactobacillus/Hydrolyzed Pea Seed Extract Ferment Filtrate

Fermented pea extract can offer peptides and amino acids for skin conditioning.

Lactobacillus/Kelp Ferment Filtrate

Fermented kelp extract can provide minerals and antioxidants for skin nourishment.

Lactobacillus/​Lemon Peel Ferment Extract

Fermented extract that may offer antioxidant benefits and mild exfoliation.

Lactobacillus/​Milk Ferment Filtrate

Fermented milk filtrate containing lactic acid and other beneficial compounds for skin conditioning.

Lactobacillus/​Nelumbo Nucifera Seed Ferment Filtrate

Fermented lotus seed extract providing potential antioxidant and soothing benefits.

Lactobacillus/​Oat/​Rye/​Wheat Seed Extract Ferment

Fermented blend of cereal extracts offering potential moisturizing and skin-conditioning benefits.

Lactobacillus/Panax Ginseng Berry Extract Ferment Filtrate

Fermented ginseng berry extract offers potent antioxidant and revitalizing properties.

Lactobacillus/​Panax Ginseng Root Extract Ferment Filtrate

Fermented ginseng extract known for its antioxidant and revitalizing properties for the skin.

Lactobacillus/Panax Ginseng Root Ferment Filtrate

Fermented ginseng root extract provides antioxidant and anti-aging benefits.

Lactobacillus/​Panax Ginseng Root Ferment Filtrate

Fermented ginseng extract known for its antioxidant and revitalizing properties for the skin.

Lactobacillus/​Papaya (Carica Papaya) Fruit Ferment Extract

Fermented papaya extract containing enzymes like papain for gentle exfoliation and skin brightening.

Lactobacillus/Papaya Fruit Ferment Extract

Fermented papaya extract can offer gentle exfoliation and brightening properties.

Lactobacillus/​Papaya Fruit Ferment Extract

Fermented papaya extract containing enzymes like papain for gentle exfoliation and skin brightening.

Lactobacillus/Pear Juice Ferment Filtrate

Fermented pear juice can provide hydration and mild exfoliating benefits.

Lactobacillus/​Pear Juice Ferment Filtrate

Fermented pear juice extract that can provide hydration and antioxidant benefits.

Lactobacillus/Pear Juice Ferment Filtrate [Bean Cream] Water

Fermented pear juice and water base provide hydration and potential skin conditioning.

Lactobacillus/Pear Juice Ferment Filtrate.

Fermented pear juice can provide hydration and mild exfoliating benefits.

Lactobacillus/​Pear Juice Ferment Filtrate)

Fermented pear juice extract that can provide hydration and antioxidant benefits.

Lactobacillus/​Phaseolus Radiatus Seed Ferment Filtrate

Fermented mung bean extract offering potential antioxidant and skin-conditioning benefits.

Lactobacillus/​Phoenix Dactylifera Fruit Ferment Extract

Fermented date fruit extract providing potential antioxidant and moisturizing properties.

Lactobacillus/Phormium Tenax Ferment Filtrate

Fermented flax leaf extract can provide conditioning and antioxidant benefits.

Lactobacillus/​Pomegranate Ferment Extract

Fermented pomegranate extract rich in antioxidants to protect skin from free radical damage.

Lactobacillus/​Portulaca Oleracea Ferment Extract

Fermented purslane extract known for its soothing, antioxidant, and anti-inflammatory properties.

Lactobacillus/Pumpkin Ferment Extract

Fermented pumpkin extract can provide enzymes for gentle exfoliation and antioxidants.

Lactobacillus/​Pumpkin Ferment Extract

Fermented pumpkin extract containing enzymes and antioxidants for skin renewal and protection.

Lactobacillus/Pumpkin Fruit Ferment Filtrate

Fermented pumpkin fruit extract can offer enzymes for gentle exfoliation and antioxidants.

Lactobacillus/​Pumpkin Fruit Ferment Filtrate

Fermented pumpkin extract containing enzymes and antioxidants for skin renewal and protection.