A gentle plant extract with traditional use for soothing irritated skin, though modern research is still limited.
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 extract with traditional use for soothing irritated skin, though modern research is still limited.
Irritation
low
Source
natural
A gentle botanical extract with traditional use for calming irritated skin, though scientific evidence is still emerging.
Irritation
low
Source
natural
A gentle, fermented grain extract that may help calm irritation and support skin hydration, popular in J-Beauty routines.
Irritation
low
Source
natural
A mild, water-based botanical extract that may help calm skin and provide antioxidant protection, but research is limited.
Irritation
low
Source
natural
Licorice root extract is a gentle, research-backed ingredient that helps calm redness and even out skin tone without harsh side effects.
Irritation
low
Source
natural
Kava Kava Root Extract is a gentle botanical that may help calm irritated skin and provide antioxidant protection, but its use in skincare is less common and requires careful sourcing.
Irritation
low
Source
natural
Kidachi Aloe Extract is a gentle, hydrating botanical that helps calm irritated skin and provides antioxidant protection, making it a great alternative to Aloe vera for sensitive skin.
Irritation
low
Source
natural
Soothing Agent
Aloe Arborescens Leaf Extract, Lactobacillus/Soybean Ferment Extract, Glycerin
A fermented aloe complex that offers gentle hydration and soothing benefits, though research on the specific blend is limited.
Irritation
low
Source
mixed
A gentle, antioxidant-rich resin oil from a rare plant, best for soothing sensitive skin, but research is limited.
Irritation
low
Source
natural
A gentle, plant-derived gum that may help calm skin and create a light protective layer, but research is still limited.
Irritation
low
Source
natural
Soothing agent
LACTOBACILLUS/CAULERPA LENTILLIFERA FERMENT EXTRACT FILTRATE
A gentle, fermented seaweed extract that helps calm irritation and boost hydration without clogging pores.
Irritation
low
Source
biotech
A gentle probiotic ferment that helps exfoliate dead skin cells and support a balanced skin barrier without harsh acids.
Irritation
low
Source
biotech
A gentle, fermented algae ingredient that may help calm irritation and support skin's natural defenses, though research is still early.
Irritation
low
Source
biotech
Soothing Agent
LACTOBACILLUS/GERMINATED SOYBEAN FERMENT FILTRATE
A gentle fermented ingredient that helps calm and hydrate skin, ideal for sensitive or reactive types.
Irritation
low
Source
biotech
A gentle probiotic ferment that exfoliates and soothes skin without the harshness of traditional acids.
Irritation
low
Source
biotech
A gentle fermented ingredient that may help calm skin and provide antioxidant benefits, though research is still emerging.
Irritation
low
Source
biotech
A gentle, fermented algae extract that helps calm and hydrate skin while supporting a healthy skin barrier.
Irritation
low
Source
biotech
Soothing Agent
LACTOBACILLUS/PHORMIUM TENAX FERMENT FILTRATE
A gentle fermented ingredient that helps calm skin and support hydration, ideal for sensitive or reactive skin types.
Irritation
low
Source
biotech
A gentle, probiotic-derived ingredient that helps calm irritation and supports a healthy skin microbiome.
Irritation
low
Source
biotech
A gentle, probiotic-based ingredient that may help calm irritation and support a healthy skin barrier, but research is still emerging.
Irritation
low
Source
biotech
A gentle, probiotic-derived ingredient that may help soothe skin and support a healthy skin barrier.
Irritation
low
Source
biotech
Lavandin extract can offer mild soothing benefits and a pleasant scent, but it may cause irritation for sensitive skin due to its natural fragrance compounds.
Irritation
moderate
Source
natural
A gentle, biotech-derived lentil extract that may help calm redness and strengthen the skin barrier, though human studies are still limited.
Irritation
low
Source
biotech
A gentle, plant-based extract that helps calm redness and provides antioxidant protection, ideal for sensitive or reactive skin.
Irritation
low
Source
natural
A gentle, fermented licorice root extract that helps calm redness and even skin tone without harsh chemicals.
Irritation
low
Source
natural
Licorice root juice is a gentle, natural ingredient that helps calm redness and even out skin tone without harsh side effects.
Irritation
low
Source
natural
Licorice root oil is a gentle, antioxidant-rich oil that helps calm irritation and even out skin tone without clogging pores.
Irritation
low
Source
natural
A gentle, plant-based water that helps calm redness and provides antioxidant protection without stripping the skin.
Irritation
low
Source
natural
A gentle, antioxidant-rich extract from licorice sprouts that helps calm redness and protect skin from environmental stress.
Irritation
low
Source
natural
A gentle, plant-derived ingredient that may help calm irritation and provide light hydration, but research on its specific benefits is still limited.
Irritation
low
Source
natural
Limus is a gentle, seaweed-derived ingredient that may help calm irritated skin and support hydration, though research is still emerging.
Irritation
low
Source
natural
A gentle, plant-based extract that may help calm irritated skin and provide antioxidant protection, though research is still emerging.
Irritation
low
Source
natural
A gentle plant extract that may help calm irritation and support skin hydration, though research is still early.
Irritation
low
Source
natural
Lithium Gluconate is a gentle, emerging ingredient that may help calm irritation and support the skin barrier, but research is still limited.
Irritation
low
Source
synthetic
A gentle, antioxidant-rich botanical extract that helps calm irritated skin and provides light hydration without clogging pores.
Irritation
low
Source
natural
A gentle, plant-based extract with early evidence of soothing and antioxidant benefits, but more research is needed to confirm its efficacy in skincare.
Irritation
low
Source
natural
Lysyl Ornithine is a gentle, amino-acid-based ingredient that may help calm irritated skin, but research is still early.
Irritation
low
Source
semi-synthetic
Madecassic acid is a soothing, skin-repairing compound from Centella asiatica that helps calm irritation and support the skin barrier.
Irritation
low
Source
natural
A gentle, research-backed soothing ingredient from cica that helps calm redness and support skin repair without irritation.
Irritation
low
Source
natural
A gentle botanical extract that may help calm irritated skin and provide antioxidant protection, though human research is still limited.
Irritation
low
Source
natural
A gentle fermented magnolia ingredient that may help calm skin and support a healthy microbiome, but research is still early.
Irritation
low
Source
biotech
Soothing agent
Grifola Frondosa Mycelium/Stellaria Alsine Extract Ferment Filtrate
A fermented botanical blend that may help calm skin and provide antioxidant support, though research is still emerging.
Irritation
low
Source
biotech
A gentle, plant-derived extract that may help calm irritated skin and provide antioxidant protection, though research is still early.
Irritation
low
Source
natural
A gentle, plant-derived extract that helps calm irritation and support skin hydration, ideal for sensitive or reactive skin types.
Irritation
low
Source
natural
A gentle, plant-derived extract that helps calm irritated skin and provides light hydration, ideal for sensitive or reactive skin types.
Irritation
low
Source
natural
A gentle, plant-based extract that helps calm irritation and support skin hydration, ideal for sensitive or reactive skin types.
Irritation
low
Source
natural
Mallow leaf extract is a gentle, plant-based soother that helps calm redness and support skin hydration without irritation.
Irritation
low
Source
natural
A gentle, hydrating botanical water that helps calm sensitive or irritated skin without stripping moisture.
Irritation
low
Source
natural
A gentle, plant-based extract that helps calm and hydrate sensitive skin, though research is still emerging.
Irritation
low
Source
natural
A gentle, plant-derived extract that may help calm and hydrate the skin, though research is still emerging.
Irritation
low
Source
natural
A mild, naturally fragrant water from the manuka plant that can help soothe skin and provide antioxidant benefits without the intensity of essential oils.
Irritation
low
Source
natural
A gentle, plant-based extract that may help calm irritated skin, though research is still limited.
Irritation
low
Source
natural
A gentle, lab-grown plant extract that may help calm irritated skin and support hydration, though research is still emerging.
Irritation
low
Source
biotech
Marshmallow root extract is a gentle, plant-based ingredient that helps calm irritated skin and provides light hydration.
Irritation
low
Source
natural
A gentle, water-based extract from mastic tree resin that may help calm irritation and provide antioxidant protection.
Irritation
low
Source
natural
Matrine is a plant-derived alkaloid that helps calm redness and irritation, making it a gentle option for sensitive or acne-prone skin.
Irritation
low
Source
natural
A gentle microalgae extract that may help calm skin and fight oxidative stress, but research is still early.
Irritation
low
Source
natural
Melilot Oil offers gentle soothing benefits and a pleasant herbal scent, but research on its cosmetic efficacy is still emerging.
Irritation
low
Source
natural
A gentle mint extract that can provide a cooling sensation and mild soothing benefits, but is used more for sensory appeal than potent skincare action.
Irritation
low
Source
natural
Menthol provides a cooling, tingling sensation but can be irritating for sensitive skin at higher concentrations.
Irritation
moderate
Source
natural