The library

Ingredient library

Every ingredient SkinAtlas knows about — all 2165 of them. What each one does, what it works well with, and what to watch for.

192 ingredients in Active — page 4 of 8

Active
Hydrolyzed Soybean Extract
HYDROLYZED SOYBEAN EXTRACT

A hydrolysate of soybean (Glycine soja) used as a skin-conditioning and mildly firming active. Contains isoflavones (genistein, daidzein) and peptides that condition and protect the skin.

skin-conditioninganti-agingmoisturising
Provides isoflavones and peptides with skin-firming actionMild brightening via melanogenesis inhibitionConditions skin texture
Soy-derived — those with soy allergy should patch test
+ Glycine Soja (Soybean) Sterols+ Tocopherol
Active
Hydrolyzed White Lupine Protein
HYDROLYZED LUPINE PROTEIN

Hydrolyzed proteins from white lupine (Lupinus albus). Contains short peptides that stimulate elastin and fibronectin production in the dermis, improving skin firmness. Used as a plant-based alternative to animal collagen in firming formulations.

skin-firmingskin-conditioninghumectant
Stimulates elastin synthesis — improves skin firmness and elasticityProtein conditioning and smoothingPlant-based collagen alternative
May cause reactions in people with legume/pea allergies
+ Niacinamide+ Retinol
Active
Hydrolyzed Yeast Protein
HYDROLYZED YEAST PROTEIN

The protein fraction obtained by hydrolysis of Saccharomyces cerevisiae yeast cells. Rich in amino acids, peptides, and growth factors that condition skin, support collagen production, and improve skin texture.

skin-conditioningmoisturisinganti-aging
Provides amino acids and peptides that support collagen synthesisConditions and firms skinSupports moisture retention
+ Hydrolyzed Yeast+ Acetyl Glutamine+ Adenosine
Active
Lactococcus Ferment

A postbiotic ferment derived from Lactococcus lactic acid bacteria, delivering bioactive metabolites including lactic acid, bacteriocins, and exopolysaccharides that condition skin and support microbiome health.

Skin conditioningPostbioticMicrobiome support
Supports skin microbiome balanceReinforces skin barrierSoothes and calms skin
Active
Laminaria Digitata Extract

Laminaria Digitata Extract is derived from oarweed, a brown marine macroalga harvested primarily from the North Atlantic. It is exceptionally rich in fucoidan, alginates, iodine, minerals, and vitamins that collectively deliver hydrating, antioxidant, firming, and barrier-reinforcing benefits. Its multi-functional marine active profile makes it a premium ingredient in K-beauty anti-aging and hydrating formulations.

skin-conditioninghumectantantioxidantfirminganti-inflammatory
Fucoidan (sulfated polysaccharide) provides intense hydration, antioxidant protection, and anti-inflammatory activity — a rare multi-function marine polysaccharide with clinically validated humectant and barrier-reinforcing propertiesRich in minerals (iodine, magnesium, calcium, zinc) and vitamins (B12, C) that support skin metabolism and contribute to firming and toningAlginates form a flexible, moisture-locking film that reinforces the skin barrier and reduces sensitivity to environmental stressors
Iodine content is very low in cosmetic-grade extracts but individuals with known iodine hypersensitivity should exercise cautionHeavy metal contamination risk if sourced from polluted marine environments — extract provenance and quality control matters
+ Sodium Hyaluronate+ Beta-Glucan+ Tocopherol
Active
Lithospermum Erythrorhizon Root Extract

An extract from the root of Lithospermum erythrorhizon (red-root gromwell / zi cao), a plant used in traditional East Asian medicine, distinct from the Lithospermum officinale root extract in the KB; rich in shikonin naphthoquinones providing antioxidant, anti-inflammatory, and natural colorant properties.

AntioxidantAnti-inflammatory agentSkin-conditioning agentNatural colorant
Rich source of shikonin and shikonin derivatives with strong antioxidant and anti-inflammatory activityTraditional use in Asian cosmetics for skin-brightening and anti-aging effectsNatural reddish-purple pigment from naphthoquinone compounds
May cause sensitization in some individualsHigh shikonin content can be irritating at elevated concentrations
Active
Malus Domestica Fruit Cell Extract

A liposome-encapsulated plant stem cell culture filtrate derived from the rare Uttwiler Spätlauber apple variety, containing metabolites and epigenetic factors used in cosmetics for anti-aging and skin renewal benefits.

skin conditioninganti-agingantioxidantstem cell support
Helps reduce the appearance of fine lines and wrinkles over timeSupports skin's natural renewal capacityImproves skin density and firmness
Those with birch pollen or Rosaceae fruit allergies should patch test due to potential cross-reactivityEfficacy claims are based primarily on a single manufacturer-conducted internal study; independent peer-reviewed evidence is limited
Active
Marine Elastin
HYDROLYZED ELASTIN

Hydrolyzed elastin proteins derived from marine sources (typically fish). Marine elastin forms a conditioning film on skin that temporarily improves its elasticity and suppleness. Used in anti-aging serums.

skin-conditioningfilm-former
Film-forming — improves skin elasticity and firmnessMoisturizingSupports skin structure
Not suitable for people with fish allergies
+ Hyaluronic Acid+ Collagen
Active
Matrixyl
Palmitoyl Pentapeptide-4

A signal peptide marketed to support collagen and firmness.

peptide
Targets fine linesSupports firmness
+ Niacinamide
Active
Melaleuca Alternifolia (Tea Tree) Flower/Leaf/Stem Extract
Melaleuca Alternifolia Flower/Leaf/Stem Extract

A multi-part botanical extract from the aerial portions (flowers, leaves, and stems) of Melaleuca alternifolia that delivers antimicrobial, anti-inflammatory, and sebum-regulating benefits from terpinen-4-ol, polyphenols, and flavonoids.

AntimicrobialSoothingAnti-inflammatorySkin-conditioning
Antimicrobial activity against acne-causing bacteria via terpinen-4-ol and polyphenol contentAnti-inflammatory: reduces redness and soothes irritated skinAntifungal properties support scalp and blemish-prone skin care
May cause contact sensitization or allergic reactions, especially in individuals sensitive to tea tree oil or monoterpenesHigher concentrations can be irritating; patch-test recommended for sensitive skin
Active
Moringa Pterygosperma Seed Extract

An extract from the seeds of Moringa pterygosperma (synonym: Moringa oleifera), rich in polyphenols and isothiocyanates, used for antioxidant and skin-conditioning properties distinct from the expressed seed oil.

skin-conditioningantioxidantclarifying
Antioxidant protection via polyphenols and isothiocyanatesHelps adsorb impurities from skin surfaceSkin conditioning
Generally well tolerated; rare sensitization possible in sensitive individuals
Active
Morus Alba Bark Extract

An extract from the bark (stem/branch bark) of Morus alba (white mulberry), containing oxyresveratrol, flavonoids, and polyphenols that inhibit tyrosinase for skin brightening. Distinct from Morus Alba Root Extract (which comes from the root bark) and Morus Alba Leaf Extract.

brighteningantioxidantsoothing
Inhibits tyrosinase to reduce melanin production and help fade dark spotsAntioxidant protection from flavonoids and stilbenesAnti-inflammatory and soothing properties
Generally well-tolerated; distinct from root bark extract — use at typical cosmetic concentrations
+ Niacinamide+ Vitamin C
Active
Morus Alba Leaf Extract

An extract from the leaves of white mulberry (Morus alba) containing flavonoids and polyphenols; used for antioxidant and brightening effects, distinct from the root bark extract which is the primary tyrosinase inhibitor.

brighteningantioxidantsoothing
Antioxidant protection from flavonoids and phenolic acidsMild brightening supportSoothes and calms skin
Generally well tolerated at cosmetic use levels
Active
Morus Bombycis Root Extract
MORUS BOMBYCIS ROOT EXTRACT

Extract from the root of Morus bombycis (Japanese white mulberry). Contains oxyresveratrol and stilbenes that act as tyrosinase inhibitors, reducing melanin production. Used in Transino brightening serums alongside Tranexamic Acid for complementary brightening.

brighteningantioxidanttyrosinase inhibitor
Inhibits tyrosinase to reduce melanin synthesisBrightens skin tone over timeRich in oxyresveratrol and polyphenols
+ Tranexamic Acid+ Niacinamide+ 2-O-Ethyl Ascorbic Acid
Active
Mucuna Birdwoodiana Stem Extract
MUCUNA BIRDWOODIANA STEM EXTRACT

An extract from the stems of Mucuna birdwoodiana (a leguminous vine), used in luxury Japanese skincare. Contains flavonoids and phenolic compounds with antioxidant and skin-conditioning properties.

skin-conditioninganti-agingsoothing
Traditional Chinese medicine botanicalSkin-conditioning and anti-aging propertiesUsed in luxury Japanese formulas for firming
+ Adenosine+ Panax Ginseng Root Extract
Active
Mulberry Extract
Morus Alba Root Extract

An extract typically from the root bark of Morus alba (white mulberry), one of the most studied natural tyrosinase inhibitors used for skin brightening.

brighteningantioxidant
Inhibits tyrosinase to reduce melanin production and fade dark spotsAntioxidant protectionHelps even skin tone
Active
Niacin

Nicotinic acid, the free acid form of vitamin B3 (distinct from niacinamide/nicotinamide). At cosmetic use concentrations, functions as a skin conditioner and antioxidant. Included in Filorga Time-Filler 5-XP's NCEF complex alongside niacinamide and other B vitamins.

antioxidantskin-conditioning
The acid form of vitamin B3 (distinct from niacinamide/nicotinamide)At cosmetic concentrations, provides antioxidant and skin conditioning benefits; included in Filorga's NCEF vitamin panel
At high concentrations, may cause transient niacin flush (temporary redness/warmth) — not a concern at cosmetic use levels
+ Niacinamide
Active
Niacinamide

A versatile vitamin B3 derivative with multiple benefits.

barrier
Reduces redness and blotchinessSupports the skin barrierRegulates oil
+ Hyaluronic Acid+ Azelaic Acid+ Zinc Oxide
Active
Nicotiana Sylvestris Leaf Cell Culture

A suspension of cultured leaf cells of Nicotiana sylvestris (woodland tobacco), used in anti-aging formulations for claimed collagen-protective and skin-conditioning effects.

activeskin-conditioninganti-aging
Claimed to support collagen protection and synthesisSkin conditioning
Extremely low use concentration (~0.2%); ingredient is from tobacco genus but applied topically at trace amounts; safety profile considered acceptable at cosmetic concentrations
Active
Nonapeptide-1

A synthetic nonapeptide (9-amino-acid sequence) functioning as an alpha-MSH antagonist; it blocks the melanocyte-stimulating hormone receptor to reduce melanin synthesis, used as a skin-brightening active.

brighteninganti-pigmentationactive
Inhibits alpha-MSH binding to MC1R receptor to reduce melanin productionInhibits tyrosinase for additional anti-pigmentation effectPromotes a more even, brighter skin tone
Considered safe at cosmetic concentrations; no significant cytotoxicity reportedLong-term topical safety data is limited compared to established brightening agents
Active
Octadecenedioic Acid

A naturally derived dicarboxylic acid (C18 unsaturated) produced by bioconversion of oleic acid; used in premium skincare as a mild skin-brightening and antimicrobial active.

skin-brighteningantimicrobialskin-conditioning
A C18 long-chain dicarboxylic acid derived from oleic acid by biotransformationInhibits melanin synthesis (tyrosinase inhibition) for a brightening effectMild antimicrobial properties support skin clarity
+ Niacinamide+ Arbutin
Active
Oenothera Biennis Seed Extract
Oenothera Biennis (Evening Primrose) Seed Extract

An extract from the seeds of Oenothera biennis (evening primrose), distinct from the GLA-rich expressed seed oil, used for antioxidant and skin-conditioning properties.

antioxidantskin-conditioningsoothing
Antioxidant protection from phenolic compoundsSkin conditioningSoothing support
Generally well tolerated at cosmetic use levels
Active
Oligopeptide-1

A synthetic tripeptide composed of glycine, histidine, and lysine (GHK) that acts as a copper-binding signal peptide, stimulating collagen and glycosaminoglycan synthesis in fibroblasts and supporting skin repair and anti-aging.

activeskin-conditioninganti-aging
Stimulates collagen and glycosaminoglycan synthesis in fibroblastsHelps reduce the appearance of fine lines and wrinklesSupports skin repair and wound healing
Generally well-tolerated at cosmetic concentrations; rare skin sensitization possible
Active
Oligopeptide-2

A synthetic lysine-serine-threonine oligopeptide that functions as a skin conditioning and signal peptide, activating the skin's endogenous repair mechanisms to support anti-aging activity.

skin-conditioninganti-agingsignal-peptide
Short-chain synthetic peptide (lysine oligomer with serine and threonine) that signals skin's endogenous repair mechanismsSupports skin regeneration, structural integrity, and visible wrinkle reductionDistinct from sh-Oligopeptide-2 (recombinant IGF-1 analog) — a simpler synthetic oligopeptide