A gentle botanical extract that helps calm skin and fight environmental stress, but research is still emerging for cosmetic use.
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 botanical extract that helps calm skin and fight environmental stress, but research is still emerging for cosmetic use.
Irritation
low
Source
natural
A lab-grown plant extract that may help support skin firmness and radiance, but human research is still limited.
Irritation
low
Source
biotech
A plant-based ingredient with phytoestrogens that may support skin firmness and elasticity, but human studies are limited.
Irritation
low
Source
natural
Antioxidant
Pueraria Mirifica Root Powder/Propylene Glycol Ferment Filtrate
A fermented botanical extract with promising antioxidant properties, but research is still early and benefits are not yet well-established.
Irritation
low
Source
natural
A gentle herbal extract with antioxidant potential, but research is limited and benefits are not well-documented in Western skincare.
Irritation
low
Source
natural
Kyounin Yu is a gentle herbal extract with antioxidant and soothing potential, but scientific evidence is limited.
Irritation
low
Source
natural
A traditional botanical extract with antioxidant potential, but limited modern research to confirm its benefits in skincare.
Irritation
low
Source
natural
A gentle, antioxidant-rich ferment that may help soothe and protect skin, though human studies are still limited.
Irritation
low
Source
biotech
A fermented botanical extract that may help balance skin bacteria and provide antioxidant benefits, though research is still early.
Irritation
low
Source
biotech
A gentle probiotic ferment that may help strengthen the skin barrier and calm irritation, but research is still early.
Irritation
low
Source
biotech
A gentle probiotic ferment that brightens skin and supports a healthy barrier without harsh irritation.
Irritation
low
Source
biotech
A gentle, fermented ingredient that may help balance skin’s microbiome and deliver antioxidant protection, though research is still early.
Irritation
low
Source
biotech
A gentle fermented ingredient that may help soothe and protect skin, though research is still limited compared to more established actives.
Irritation
low
Source
biotech
Antioxidant
LACTOBACILLUS/MANGOSTEEN PERICARP FERMENT FILTRATE
A gentle, probiotic-derived antioxidant that may help calm skin and fight environmental stress, but research is still emerging.
Irritation
low
Source
biotech
A gentle, probiotic-derived ingredient that helps calm and protect skin with antioxidant properties.
Irritation
low
Source
biotech
Antioxidant
LACTOBACILLUS/PRUNUS MUME FLOWER EXTRACT FERMENT FILTRATE
A gentle fermented botanical extract that may help soothe and protect the skin, though research is still emerging.
Irritation
low
Source
biotech
Skin conditioning agent
LACTOBACILLUS/SORBUS COMMIXTA BRANCH FERMENT FILTRATE
A gentle, fermented botanical ingredient that may help soothe and protect the skin, though research is still early.
Irritation
low
Source
biotech
A fermented algae ingredient that offers antioxidant protection and soothing benefits, generally safe for most skin types.
Irritation
low
Source
biotech
A fermented turmeric extract that offers antioxidant protection and soothing benefits with potentially better skin absorption than plain turmeric.
Irritation
low
Source
biotech
Lactoferrin is a gentle, milk-derived protein that helps calm skin and fight environmental stress without irritation.
Irritation
low
Source
natural
Lactoflavin (vitamin B2) is a gentle antioxidant that helps protect skin from environmental stress and supports a healthy complexion.
Irritation
low
Source
natural
A gentle plant extract that may help calm skin and defend against environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research on its specific benefits is limited.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant and soothing potential, but research on its cosmetic benefits is still emerging.
Irritation
low
Source
natural
A gentle, mineral-rich seaweed extract that helps hydrate and calm the skin without clogging pores.
Irritation
low
Source
natural
A nutrient-rich seaweed extract that hydrates, soothes, and protects the skin with antioxidants, ideal for dry or sensitive skin types.
Irritation
low
Source
natural
A gentle seaweed powder that helps hydrate and calm the skin while providing antioxidant protection.
Irritation
low
Source
natural
A gentle, mineral-rich seaweed extract that hydrates and soothes the skin, ideal for sensitive or dry types.
Irritation
low
Source
natural
A gentle seaweed extract that hydrates and soothes skin, but its benefits are mostly backed by traditional use and limited clinical studies.
Irritation
low
Source
natural
A gentle, mineral-rich seaweed extract that hydrates and soothes skin, ideal for sensitive or dry types.
Irritation
low
Source
natural
A gentle, nutrient-rich seaweed extract that hydrates and soothes the skin, with antioxidant benefits to help protect against environmental stress.
Irritation
low
Source
natural
A gentle, plant-derived ingredient that may help protect skin from environmental stress and support a calmer complexion, though research is still early.
Irritation
low
Source
biotech
A gentle plant extract with antioxidant potential, but research is still early and benefits are not yet proven in human skin.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help protect skin from environmental stress, though human studies are limited.
Irritation
low
Source
natural
Lantana camara extract offers antioxidant benefits but is less studied than other plant extracts and may cause irritation in sensitive skin.
Irritation
moderate
Source
natural
Lapachone is a natural antioxidant that may help protect skin from environmental stress, but research in cosmetics is still limited.
Irritation
low
Source
natural
A gentle plant extract that may help protect skin from environmental stress, though research is still early.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research on its specific skin benefits is still limited.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help protect skin from environmental stress, though research is still early.
Irritation
low
Source
biotech
A gentle, plant-derived antioxidant that may help calm skin and fight environmental stress, though research is still limited.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant extract that may help calm skin and fight free radical damage, though research is still limited.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research is still early — it's a nice-to-have rather than a must-have ingredient.
Irritation
low
Source
natural
A plant-based antioxidant that may help protect skin from environmental stress, but research is still early and some related species have raised safety concerns.
Irritation
low
Source
natural
A plant extract with antioxidant potential, but limited human studies and a history of oral safety concerns mean it's best used cautiously in low concentrations.
Irritation
low
Source
natural
A gentle, plant-based antioxidant that may help shield skin from pollution and UV damage, though human studies are limited.
Irritation
low
Source
natural
Laudanosine is a rare plant alkaloid with theoretical antioxidant benefits, but it lacks robust safety and efficacy data for cosmetic use.
Irritation
moderate
Source
natural
A gentle, oil-soluble vitamin C derivative that brightens skin and fights free radicals with less sting than pure L-ascorbic acid.
Irritation
low
Source
semi-synthetic
A gentle, fat-soluble vitamin C derivative that brightens skin and fights free radicals without the sting of pure ascorbic acid.
Irritation
low
Source
semi-synthetic
A gentle, lab-grown lavender extract that may help protect skin from environmental stress, though research is still early.
Irritation
low
Source
biotech
A gentle, antioxidant-rich orchid extract that may help calm skin and fight free radicals, but research is still emerging.
Irritation
low
Source
natural
A gentle, lab-grown lavender extract that may help protect skin from environmental stress, but research is still early.
Irritation
low
Source
biotech
A gentle, antioxidant-rich plant cell extract that may help calm and protect skin, though research is still emerging.
Irritation
low
Source
biotech
A gentle, antioxidant-rich blend that may help calm skin and fight free radicals, but benefits vary widely by plant source.
Irritation
low
Source
natural
Leather Coral Extract is a marine antioxidant that may help soothe skin and fight free radicals, but research is limited.
Irritation
low
Source
natural
A gentle, lab-grown root extract that may help calm irritation and defend against environmental stress, though human studies are limited.
Irritation
low
Source
biotech
Leek extract offers antioxidant benefits and mild soothing effects, but research on its cosmetic use is still emerging.
Irritation
low
Source
natural
Antioxidant
Citrus Limon (Lemon) Fruit Extract / Fucus Serratus Extract
A gentle botanical blend that pairs lemon's antioxidant power with seaweed's soothing hydration, but the research is still emerging.
Irritation
low
Source
natural
Lemon balm extract is a gentle, antioxidant-rich botanical that helps calm skin and fight free radical damage, but its benefits are best supported by traditional use and lab studies rather than large human trials.
Irritation
low
Source
natural
A gentle, lab-grown plant cell extract that may help protect skin from environmental stress and calm irritation.
Irritation
low
Source
biotech
A gentle plant-based antioxidant from lemon buds that may help protect skin from environmental stress, but research is limited and it can cause irritation in sensitive individuals.
Irritation
moderate
Source
natural