A fermented lichen extract that may help calm skin and fight environmental stress, but research is still early.
Irritation
low
Source
biotech
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 fermented lichen extract that may help calm skin and fight environmental stress, but research is still early.
Irritation
low
Source
biotech
Soothing Agent
Saccharomyces/Licorice Root Extract/Rice Ferment Extract Filtrate
A fermented botanical complex that combines the brightening and soothing properties of licorice root with the nourishing benefits of rice, enhanced by yeast fermentation for potentially better absorption.
Irritation
low
Source
biotech
Antioxidant
SACCHAROMYCES/GLYCYRRHIZA GLABRA/GLYCYRRHIZA URALENSIS LEAF/STEM FERMENT EXTRACT
A fermented licorice extract that may help calm and protect skin, though research on this specific ferment is limited.
Irritation
low
Source
biotech
A gentle, antioxidant-rich fermented fruit extract that may help brighten and smooth skin without harsh irritation.
Irritation
low
Source
biotech
A gentle, fermented ingredient that may help strengthen the skin barrier and fight oxidative stress, though research is still emerging.
Irritation
low
Source
biotech
Antioxidant
BACILLUS/DIMOCARPUS LONGAN FRUIT/SOYBEAN FERMENT FILTRATE
A gentle, fermented botanical complex that may help protect skin from environmental stress and improve hydration, though human research is still limited.
Irritation
low
Source
biotech
Antioxidant
AUREOBASIDIUM PULLULANS/DIMOCARPUS LONGAN FRUIT EXTRACT FERMENT FILTRATE
A gentle, fermented botanical extract that may offer antioxidant benefits and light hydration, but research is still emerging.
Irritation
low
Source
biotech
Skin Conditioning
LACTOBACILLUS/STREPTOCOCCUS THERMOPHILUS/LEPIDIUM MEYENII HYPOCOTYL FERMENT FILTRATE
A fermented maca root extract that may offer antioxidant and skin-soothing benefits, but research is still emerging.
Irritation
low
Source
biotech
Antioxidant
Kluyveromyces/Lactobacillus/Machilus Thunbergii Bark Oil Ferment Filtrate
A fermented botanical complex that may help calm and protect skin, but research is still early.
Irritation
low
Source
biotech
Antioxidant
BACILLUS/TAGETES PATULA FLOWER/SOYBEAN FERMENT FILTRATE
A gentle, fermented botanical complex that may help calm skin and provide antioxidant support, though research is still early.
Irritation
low
Source
biotech
A fermented botanical extract with promising antioxidant activity, but more human studies are needed to confirm its benefits.
Irritation
low
Source
biotech
A gentle, fermented grain extract that may help protect skin from environmental stress and support a healthy-looking complexion.
Irritation
low
Source
biotech
Skin Conditioning
Bacillus/Morchella Esculenta/Soybean Ferment Filtrate
A gentle fermented extract that may help support skin barrier function and provide antioxidant benefits, though human studies are limited.
Irritation
low
Source
biotech
Antioxidant
Bacillus/Morus Alba Leaf/Soybean Seed Ferment Filtrate
A gentle, fermented botanical complex that may help calm skin and provide antioxidant support, but research is still emerging.
Irritation
low
Source
biotech
Antioxidant
LACTOBACILLUS/CUDRANIA TRICUSPIDATA BARK EXTRACT FERMENT FILTRATE
A fermented bark extract that may help calm skin and fight oxidative stress, but research is still early.
Irritation
low
Source
biotech
A gentle fermented botanical extract that may help even out skin tone and defend against environmental stress.
Irritation
low
Source
biotech
Antioxidant
Phellinus Linteus/Morus Bombycis Wood Powder Ferment Extract
A fermented botanical extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
biotech
Skin conditioner
Saccharomyces/Antler Velvet/Arbutin/Citrus Limon Fruit/Ganoderma Lucidum Stem/Panax Ginseng Root/Pinus Sylvestris Bud/Propagermanium/Royal Jelly/Salmon Egg/Turtle Oil Ferment Extract Filtrate
A complex fermented blend with potential antioxidant benefits, but limited research and possible irritation for sensitive skin.
Irritation
moderate
Source
mixed
Emollient
CANDIDA TSUKUBAENSIS/ARGANIA SPINOSA KERNEL OIL/OLIVE FRUIT OIL/ (ADANSONIA DIGITATA/CAMELLIA SINENSIS/ORBIGNYA OLEIFERA/CALOPHYLLUM INOPHYLLUM) SEED OIL/ PHASEOLUS RADIATUS SEED EXTRACT FERMENT FILTRATE
A fermented blend of nutrient-rich oils and seed extract that may boost skin softness and antioxidant protection, though individual oil sensitivities vary.
Irritation
low
Source
biotech
Antioxidant
Bacillus/Pentaclethra Macroloba Seed Oil Ferment Extract Filtrate
A fermented botanical oil extract that may help protect skin from environmental stress while providing gentle conditioning, though research is still early.
Irritation
low
Source
biotech
Antioxidant
Grifola Frondosa Root/Rice Seed/Citrus Unshiu Peel/Carthamus Tinctorius Flower Ferment Filtrate Extract
A gentle, fermented botanical complex that may help soothe and protect skin, but research on this specific blend is limited.
Irritation
low
Source
natural
Antioxidant
Schizophyllum Commune/Citrus Unshiu Peel Extract Ferment Filtrate
A gentle, antioxidant-rich ferment that may help soothe and protect skin, but research is still early.
Irritation
low
Source
biotech
Antioxidant
Grifola Frondosa/Ophioglossum Vulgatum Extract Ferment Filtrate
A fermented botanical blend that may offer antioxidant and soothing benefits, but research is limited to traditional use and lab studies.
Irritation
low
Source
natural
Skin conditioning
HERICIUM ERINACEUS/LACTOBACILLUS/LEUCONOSTOC/MORUS ALBA LEAF/STEM FERMENT FILTRATE
A fermented botanical complex that may help soothe and condition skin, but research is still early and benefits are not yet proven in large human studies.
Irritation
low
Source
biotech
Antioxidant
Laetiporus Sulphureus Mycelium/Salvia Plebeia Extract Ferment Filtrate
A gentle, antioxidant-rich ferment that may help calm skin and defend against environmental stress, though human studies are still limited.
Irritation
low
Source
biotech
Antioxidant
LACTOBACILLUS/SPARASSIS CRISPA FRUITING BODY/GLUCOSE FERMENT EXTRACT
A gentle, fermented mushroom extract that may help calm skin and fight oxidative stress, though research is still emerging.
Irritation
low
Source
biotech
Antioxidant
NOSTOC COMMUNE/HYDRANGEA SERRATA LEAF/SOYBEAN FERMENT FILTRATE
A gentle, fermented botanical complex that may help soothe and hydrate skin while providing antioxidant support.
Irritation
low
Source
biotech
Skin conditioning
Bacillus/Monascus/Abelmoschus Esculentus Sprout/Rice Bran Ferment Filtrate
A fermented botanical complex that may help soothe and protect skin, but research is still early.
Irritation
low
Source
biotech
A gentle, antioxidant-rich fermented ingredient that may help calm skin and protect against environmental stress.
Irritation
low
Source
biotech
A gentle, antioxidant-rich fermented extract that may help calm skin and defend against environmental stress, though human studies are limited.
Irritation
low
Source
biotech
Antioxidant
LACTOBACILLUS/LEUCONOSTOC/ORANGE FRUIT EXTRACT FERMENT FILTRATE
A gentle probiotic ferment that may help balance skin microbiome and provide mild antioxidant support.
Irritation
low
Source
biotech
Antioxidant
LACTOBACILLUS/CITRUS AURANTIUM DULCIS PEEL EXTRACT FERMENT FILTRATE
A gentle fermented orange peel extract that may provide antioxidant support and skin conditioning, but research on its specific benefits is still limited.
Irritation
low
Source
biotech
Antioxidant
BACILLUS/MONASCUS/VANDA COERULEA CALLUS/RICE BRAN FERMENT FILTRATE
A gentle, fermented botanical complex that may support skin radiance and antioxidant defense, though human studies are limited.
Irritation
low
Source
biotech
Antioxidant
Monascus/Paeonia Suffruticosa Flower/Rice Bran Ferment Filtrate
A fermented botanical complex that may offer antioxidant and soothing benefits, but research is still emerging.
Irritation
low
Source
biotech
Antioxidant
BACILLUS/MONASCUS/PERILLA OCYMOIDES SPROUT/RICE BRAN FERMENT FILTRATE
A fermented blend of perilla sprout and rice bran that may offer antioxidant and skin-soothing benefits, though human research is limited.
Irritation
low
Source
biotech
Antioxidant
Bacillus/Diospyros Kaki Leaf/Soybean Ferment Extract Filtrate
A fermented botanical extract that may help calm skin and fight free radicals, though research is still early.
Irritation
low
Source
biotech
A gentle, fermented fruit extract that offers antioxidant benefits and mild exfoliation, suitable for most skin types.
Irritation
low
Source
biotech
Skin conditioning agent
Phallus Indusiatus Mycelium/Polygonum Multiflorum Root Extract Ferment Filtrate
A novel fermented botanical complex with promising antioxidant potential, but human skin research is still limited.
Irritation
low
Source
biotech
Antioxidant
Kluyveromyces/Lactobacillus/Pinus Densiflora Leaf Oil Ferment Filtrate
A fermented botanical ingredient that may offer antioxidant and soothing benefits, though research is still emerging.
Irritation
low
Source
biotech
Skin-conditioning agent
LACTOBACILLUS/PINUS KORAIENSIS SEED EXTRACT FERMENT EXTRACT FILTRATE
A gentle, fermented botanical that may support skin barrier function and provide antioxidant benefits, though research is still emerging.
Irritation
low
Source
biotech
Antioxidant
BACILLUS/MONASCUS/PISTACIA VERA FRUIT/SOYBEAN FERMENT FILTRATE
A fermented botanical complex that may offer antioxidant benefits and gentle skin conditioning, but research is still emerging.
Irritation
low
Source
biotech
A gentle, fermented plum extract that may help brighten and soothe skin, but research is still early.
Irritation
low
Source
biotech
A gentle fermented fruit extract that may help hydrate and protect the skin, though human research is still limited.
Irritation
low
Source
biotech
Skin Conditioning
Lactobacillus/Prunus Mume Fruit Extract Ferment Extract Filtrate
A gentle, fermented plum extract that may help brighten and soothe skin while providing antioxidant protection, though research is still emerging.
Irritation
low
Source
biotech
A gentle, fermented botanical extract that may help protect skin from environmental stress, though research is still early.
Irritation
low
Source
biotech
Antioxidant
BACILLUS/MONASCUS/PUNICA GRANATUM FRUIT/RICE BRAN FERMENT FILTRATE
A gentle, fermented botanical blend that may help support skin barrier function and provide antioxidant benefits, though human studies are limited.
Irritation
low
Source
biotech
Antioxidant
BACILLUS/MONASCUS/PUNICA GRANATUM FRUIT/SOYBEAN FERMENT FILTRATE
A fermented botanical complex that delivers antioxidants and amino acids to support skin health, with low irritation potential.
Irritation
low
Source
biotech
Antioxidant
LACTOBACILLUS/OPUNTIA FICUS-INDICA EXTRACT FERMENT EXTRACT FILTRATE
A gentle, fermented botanical extract that may help hydrate and protect skin, but research is still limited compared to more established antioxidants.
Irritation
low
Source
biotech
A fermented oil extract that may offer antioxidant benefits, but research is still emerging and it's not a proven powerhouse ingredient.
Irritation
low
Source
biotech
A fermented red pepper extract that may offer antioxidant benefits, but research is limited and it may not suit very sensitive skin.
Irritation
low
Source
biotech
Antioxidant
LACTOBACILLUS/SACCHAROMYCES/REHMANNIA GLUTINOSA ROOT FERMENT EXTRACT
A gentle, fermented root extract that may help calm skin and fight oxidative stress, but research is still early.
Irritation
low
Source
biotech
Antioxidant
ENTEROCOCCUS FAECIUM/RHEUM PALMATUM ROOT EXTRACT FERMENT FILTRATE
A fermented rhubarb extract with early evidence of antioxidant activity, but more research is needed to confirm its benefits for skin.
Irritation
low
Source
biotech
A gentle fermented complex that may support skin radiance and antioxidant defense, though human studies are limited.
Irritation
low
Source
biotech
Antioxidant
Monascus/Cornus Officinalis Fruit/Rice Bran Ferment Filtrate
A fermented botanical complex that may offer antioxidant and soothing benefits, but research is still emerging.
Irritation
low
Source
biotech
Antioxidant
LACTOBACILLUS/RICE/CAMELLIA SINENSIS LEAF/TARAXACUM PLATYCARPUM FERMENT EXTRACT
A gentle fermented blend that supports skin radiance and barrier health without harsh irritation.
Irritation
low
Source
biotech
Antioxidant
BACILLUS/MONASCUS/HOUTTUYNIA CORDATA LEAF/RICE BRAN FERMENT FILTRATE
A fermented botanical complex that may help calm skin and fight oxidative stress, but research is still early.
Irritation
low
Source
biotech
Antioxidant
Rice Ferment Filtrate/Persicaria Tinctoria Leaf Ferment Filtrate
A gentle, fermented blend that may help soothe skin and support a healthy glow, but research is still emerging.
Irritation
low
Source
biotech
Skin Conditioning Agent
Monascus/Lavender Flower/Rice Bran Ferment Filtrate
A fermented botanical complex that may offer antioxidant benefits and gentle skin conditioning, but research is still emerging.
Irritation
low
Source
biotech
Humectant
(ASPERGILLUS/SACCHAROMYCES)/RICE FERMENT/BARLEY GRAIN MEAL/NELUMBO NUCIFERA FLOWER EXTRACT FERMENT EXTRACT FILTRATE
A fermented botanical blend that may help hydrate and soothe skin, but research on this exact mixture is limited.
Irritation
low
Source
biotech
Skin Conditioning
BACILLUS/MONASCUS/RICE BRAN/TAGETES ERECTA SPROUT FERMENT FILTRATE
A gentle, fermented blend that may support skin barrier function and provide antioxidant benefits, though research is still emerging.
Irritation
low
Source
biotech