A gentle, plant-based extract that helps calm irritation and defend against environmental stress, ideal for sensitive or dry skin.
Irritation
low
Source
natural
Beauty ingredient research
Browse the review database to understand what an ingredient is, what it does in a beauty formula, when it is useful, and when it deserves caution across skincare, haircare, bodycare, makeup, and more.
20769
Reviewed ingredients
524
Low-concern standouts
2884
Need usage caution
A gentle, plant-based extract that helps calm irritation and defend against environmental stress, ideal for sensitive or dry skin.
Irritation
low
Source
natural
A gentle, plant-based antioxidant that may help calm skin and protect against environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich oil that hydrates and helps protect skin from environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle botanical extract that may help protect skin from environmental stress, but research is still early.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research is still early and benefits are not yet proven in human skin.
Irritation
low
Source
natural
A mangrove leaf extract with early research suggesting antioxidant benefits, but limited human studies and potential for skin sensitivity in rare cases.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research is still early and benefits are not yet well-established.
Irritation
low
Source
natural
A natural fragrant oil from citrus peels that adds a fresh scent and mild astringency, but can be irritating for sensitive skin and may increase sun sensitivity.
Irritation
moderate
Source
natural
Eyebright water is a mild, plant-based hydrosol that may help calm irritated skin, but scientific evidence for its cosmetic benefits is limited.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
Fabiana Imbricata Oil is a fragrant essential oil with limited skincare research; it may offer a pleasant scent but poses a risk of skin irritation for sensitive individuals.
Irritation
moderate
Source
natural
A gentle botanical extract with antioxidant potential, but research is limited and it's not a standout ingredient.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research is limited and benefits are not yet proven in human skin.
Irritation
low
Source
natural
A gentle floral water that adds a light scent and mild skin conditioning to products, but lacks strong research backing for specific benefits.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research is limited and benefits are not yet well-established.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research on its skincare benefits is still limited.
Irritation
low
Source
natural
A gentle botanical extract with potential soothing and antioxidant benefits, though research is still emerging.
Irritation
low
Source
natural
Farnesal is a natural fragrance compound that can add a pleasant floral note to products, but it may cause skin irritation in sensitive individuals.
Irritation
moderate
Source
natural
Farnesene is a plant-derived emollient that helps soften skin and improve product texture without feeling greasy.
Irritation
low
Source
natural
Farnesol is a gentle, naturally derived fragrance ingredient that also helps preserve formulas, but it can be a contact allergen for sensitive individuals.
Irritation
low
Source
natural
A widely used synthetic red dye that is generally safe in cosmetics but offers no skincare benefits.
Irritation
low
Source
synthetic
Feldspar powder is a safe, natural mineral that adds texture and absorbency to cosmetics, but it offers no active skincare benefits.
Irritation
low
Source
natural
A gentle fern extract with antioxidant potential, but research is still early and benefits are not yet proven in human studies.
Irritation
low
Source
natural
Fenchone is a natural fragrance compound with a camphor-like scent, but it has limited skincare benefits and may cause irritation in sensitive individuals.
Irritation
moderate
Source
natural
Fenchyl Acetate is a natural fragrance compound that adds a fresh, pine-like scent to products, but it may cause sensitivity in some individuals.
Irritation
low
Source
natural
Fenchyl alcohol is a natural fragrance component that adds a pine-like scent but offers no direct skin benefit.
Irritation
low
Source
natural
A gentle, lab-grown fennel extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
biotech
Fennel fruit extract is a gentle botanical antioxidant that may help calm skin and fight free radical damage, but research is limited and it's not a star ingredient.
Irritation
low
Source
natural
Fennel Fruit Oil adds a warm, herbal scent and offers antioxidant benefits, but its essential oil nature means it can irritate sensitive skin if used undiluted.
Irritation
moderate
Source
natural
A gentle, plant-based powder that may help calm skin and fight free radicals, but research is limited.
Irritation
low
Source
natural
Fennel leaf extract is a gentle botanical that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
Fennel Water is a mild, aromatic botanical water that can help soothe and refresh the skin, but its benefits are mostly anecdotal and it may cause sensitivity in those allergic to plants in the Apiaceae family.
Irritation
low
Source
natural
Fenugreek Fruit Extract is a gentle, antioxidant-rich botanical that may help soothe skin and protect against environmental stress, but research on topical use is still emerging.
Irritation
low
Source
natural
Hair Conditioning Agent
TRIGONELLA FOENUM-GRAECUM HYDROXYPROPYLTRIMONIUM CHLORIDE
A gentle, plant-derived conditioning agent that smooths hair and reduces static without heavy buildup.
Irritation
low
Source
semi-synthetic
Fenugreek seed oil is a gentle, plant-based emollient that helps soften and soothe the skin, but its benefits are mostly anecdotal with limited clinical research.
Irritation
low
Source
natural
Fenugreek sprout juice is a gentle, antioxidant-rich ingredient that helps soothe and hydrate the skin, making it a great addition to calming formulations.
Irritation
low
Source
natural
A gentle, biotech-derived fenugreek extract that may help hydrate and support the skin barrier, though human research is still limited.
Irritation
low
Source
biotech
Skin conditioning agent
LACTOBACILLUS/LEUCONOSTOC/SACCHAROMYCES ABALONE FERMENT EXTRACT FILTRATE
A novel fermented marine ingredient that may offer antioxidant and moisturizing benefits, but research is still emerging and it may not be suitable for those with shellfish allergies.
Irritation
low
Source
biotech
Antioxidant
LACTOBACILLUS/SACCHAROMYCES/EUTERPE OLERACEA FRUIT EXTRACT FERMENT FILTRATE
A gentle, fermented antioxidant extract that may help protect skin from environmental stress while supporting a healthy-looking complexion.
Irritation
low
Source
biotech
Soothing Agent
Bacillus/Coix Lacryma-Jobi Ma-Yuen Seed/Soybean Ferment Filtrate
A gentle fermented extract that may help calm irritation and support skin hydration, though research is still early.
Irritation
low
Source
biotech
Exfoliant
LACTOBACILLUS/PHASEOLUS ANGULARIS SEED EXTRACT FERMENT EXTRACT FILTRATE
A gentle fermented bean extract that may help soften and brighten skin without harsh chemicals.
Irritation
low
Source
biotech
Humectant
BACILLUS/MONASCUS/APHANIZOMENON FLOS-AQUAE/RICE BRAN FERMENT FILTRATE
A gentle, fermented ingredient that may help hydrate and support the skin barrier, but research is still early.
Irritation
low
Source
biotech
Humectant
ASPERGILLUS/LACTOBACILLUS/APHANIZOMENON FLOS-AQUAE/RICE SEED EXTRACT FERMENT FILTRATE
A gentle, fermented ingredient that may help hydrate and soothe skin, though research is still emerging.
Irritation
low
Source
biotech
Antioxidant
BACILLUS/APHANIZOMENON FLOS-AQUAE/SOYBEAN FERMENT FILTRATE
A gentle, fermented blend that may help calm skin and defend against environmental stress, though research is still emerging.
Irritation
low
Source
biotech
Soothing Agent
Aloe Arborescens Leaf Extract, Pinus Densiflora Leaf Extract, Saccharomyces Ferment Lysate Filtrate
A gentle fermented blend of aloe and pine that may help calm irritation and support hydration, though research on this specific combination is limited.
Irritation
low
Source
mixed
Skin conditioning
LACTOBACILLUS/ALOE BARBADENSIS LEAF/LIQUIDAMBAR STYRACIFLUA FERMENT FILTRATE
A gentle fermented ingredient that may help soothe and condition skin, but research is still limited.
Irritation
low
Source
biotech
Humectant
LEUCONOSTOC/ALOE BARBADENSIS LEAF/SORBUS AUCUPARIA FRUIT FERMENT FILTRATE
A gentle fermented blend that may help hydrate and soothe skin while providing antioxidant benefits, though research is still emerging.
Irritation
low
Source
biotech
A gentle, fermented aloe ingredient that boosts hydration and soothes skin with enhanced bioavailability.
Irritation
low
Source
biotech
Antioxidant
ASPERGILLUS/AMARANTHUS HYPOCHONDRIACUS SEED FERMENT FILTRATE
A gentle, fermented botanical extract that may help calm skin and fight free radical damage, though research is still early.
Irritation
low
Source
biotech
A fermented botanical extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
biotech
Skin conditioning
SACCHAROMYCES/APPLE FRUIT/HYDROLYZED CONCHIOLIN PROTEIN/SUCROSE FERMENT FILTRATE
A fermented botanical-protein blend that may help soothe and condition skin, though research is limited.
Irritation
low
Source
biotech
A gentle, fermented ingredient that may help hydrate and lightly exfoliate the skin, but research is mostly based on the broader benefits of ferments rather than this specific blend.
Irritation
low
Source
biotech
Skin conditioning agent
BACILLUS/MONASCUS/ARALIA CORDATA ROOT/SOYBEAN FERMENT FILTRATE
A fermented botanical complex that may support skin barrier function and hydration, but research is limited to lab studies.
Irritation
low
Source
biotech
Antioxidant
Saccharomyces/Acanthopanax Sessiliflorus Extract Ferment Filtrate
A gentle fermented botanical extract that may help calm irritation and protect skin from environmental stress, though human studies are limited.
Irritation
low
Source
biotech
A gentle, fermented argan oil ingredient that may help soothe and condition the skin with a lower risk of clogging pores than plain argan oil.
Irritation
low
Source
biotech
Skin conditioning agent
SACCHAROMYCES/ARGANIA SPINOSA KERNEL OIL FERMENT FILTRATE
A gentle fermented ingredient that may help hydrate and support the skin barrier, though research is still limited.
Irritation
low
Source
biotech
A fermented argan oil that boosts antioxidant power and skin softness, but research is still early.
Irritation
low
Source
biotech
Soothing agent
Kluyveromyces/Lactobacillus/Artemisia Princeps Leaf Oil Ferment Filtrate
A fermented botanical complex that may help calm irritation and support a balanced skin microbiome, though human studies are limited.
Irritation
low
Source
biotech
Soothing Agent
LACTOBACILLUS/LEUCONOSTOC/ARTEMISIA ANNUA EXTRACT/POLYSORBATE 80 FERMENT LYSATE FILTRATE
A fermented botanical extract with potential antioxidant and soothing properties, but research on its topical benefits is still emerging.
Irritation
low
Source
biotech
Antioxidant
ASPERGILLUS/ASTRAGALUS SINICUS SEED/RICE FERMENT FILTRATE
A gentle fermented ingredient that may help soothe skin and provide antioxidant benefits, though research is still emerging.
Irritation
low
Source
biotech