A mushroom extract with antioxidant potential, but research is limited—promising but not proven.
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 mushroom extract with antioxidant potential, but research is limited—promising but not proven.
Irritation
low
Source
natural
Rutin is a gentle plant antioxidant that helps defend skin against environmental damage and may support a more even skin tone.
Irritation
low
Source
natural
A gentle antioxidant that may help protect skin from environmental stress, but research is still early.
Irritation
low
Source
semi-synthetic
A gentle, plant-based oil from microalgae that hydrates and supports the skin barrier without clogging pores.
Irritation
low
Source
natural
A gentle, antioxidant-rich root extract that may help calm and protect the skin, though research is still emerging.
Irritation
low
Source
natural
A gentle, plant-based antioxidant that may help calm skin and protect against environmental stress, though research is still early.
Irritation
low
Source
biotech
A gentle, fermented ingredient that may help strengthen the skin barrier and support a balanced microbiome.
Irritation
low
Source
biotech
A gentle, plant-derived extract that may help calm and condition the skin, but research is still limited.
Irritation
low
Source
natural
Soothing Agent
SECALE CEREALE PHYTOPLACENTA CULTURE EXTRACT FILTRATE
A gentle, plant-based ferment that may help calm skin and fight free radicals, but research is still emerging.
Irritation
low
Source
biotech
A gentle, plant-based extract that may help calm skin and provide antioxidant protection, though research is still limited.
Irritation
low
Source
natural
A gentle, natural absorbent powder that helps control oil and add texture without common irritants found in some clay or synthetic powders.
Irritation
low
Source
natural
S-Allylcysteine is a gentle antioxidant from aged garlic that may help protect skin from oxidative stress and soothe inflammation, but research in topical cosmetics is still early.
Irritation
low
Source
natural
Antioxidant
S-ARACHIDONOYL/LINOLENOYL/LINOLEOYL GLUTATHIONE
A fatty-acid-enhanced glutathione that aims to brighten skin and fight oxidative stress, but human research is still limited.
Irritation
low
Source
semi-synthetic
A synthetic peptide that may help firm skin and soften fine lines, but research is limited and mostly from ingredient suppliers.
Irritation
low
Source
synthetic
A promising but under-researched antioxidant that may help protect skin from environmental stress and support a more even tone.
Irritation
low
Source
semi-synthetic
An experimental peptide with uncertain cosmetic benefits and no established safety profile for topical use.
Irritation
low
Source
synthetic
S-Lactoylglutathione is a gentle antioxidant that may help brighten skin and protect against environmental stress, but research is still early.
Irritation
low
Source
biotech
A synthetic peptide that may help firm and smooth skin, but research is still early and results vary.
Irritation
low
Source
synthetic
A marine-inspired peptide that may help firm skin and reduce fine lines, but research is still early.
Irritation
low
Source
synthetic
A synthetic peptide that may help firm and smooth skin, but research is still early and benefits are not yet proven in large human studies.
Irritation
low
Source
synthetic
A stabilized, oil-friendly form of glutathione that may help brighten skin and fight oxidative stress, though human studies are still limited.
Irritation
low
Source
semi-synthetic
A fat-soluble form of glutathione that may help brighten skin and fight oxidative stress, but human evidence is still limited.
Irritation
low
Source
semi-synthetic
A gentle peptide that may support collagen and skin firmness, but research is still early and benefits are not guaranteed.
Irritation
low
Source
semi-synthetic
A promising antioxidant that may help brighten skin and fight free radicals, but research is still limited compared to more established ingredients.
Irritation
low
Source
semi-synthetic
A gentle, synthetic amino acid derivative that may help calm skin and support barrier repair, though research is still emerging.
Irritation
low
Source
synthetic
A synthetic peptide that mimics snake venom to temporarily relax expression lines, but evidence is still emerging and results are subtle.
Irritation
low
Source
synthetic
A gentle botanical extract with potential soothing and antioxidant benefits, though research is limited and it is not a standout ingredient on its own.
Irritation
low
Source
natural
A gentle, plant-derived humectant that provides deep, lasting hydration by binding to the skin's surface.
Irritation
low
Source
natural
Saccharin is a non-nutritive sweetener used in cosmetics to improve taste, but it offers no skincare benefits and is unnecessary for most products.
Irritation
low
Source
synthetic
A gentle, hydrating seaweed extract that helps soothe and moisturize the skin without irritation.
Irritation
low
Source
natural
A gentle, nourishing ferment that helps hydrate and strengthen the skin barrier without irritation.
Irritation
low
Source
biotech
A gentle, fermented yeast extract that hydrates and supports skin barrier health, ideal for sensitive and dry skin types.
Irritation
low
Source
biotech
Humectant
SACCHAROMYCES/HYDROLYZED GERMINATED RICE GRAIN FERMENT FILTRATE
A gentle fermented rice ingredient that helps soften skin and improve texture without harsh exfoliation.
Irritation
low
Source
biotech
A gentle, fermented ingredient that delivers calcium to help strengthen the skin barrier and improve hydration.
Irritation
low
Source
biotech
A biotech ferment that may offer antioxidant benefits, but research is limited and mostly based on lab studies.
Irritation
low
Source
biotech
A trendy fermented gold ingredient that may offer antioxidant benefits, but research is limited and its high cost doesn't guarantee superior results over simpler antioxidants.
Irritation
low
Source
biotech
A gentle, biotech-derived ferment that pairs yeast metabolites with magnesium to support hydration and a healthy-looking skin barrier.
Irritation
low
Source
biotech
Soothing agent
Saccharomyces/Magnesium Ferment Hydrolysate
A gentle, biotech-derived ingredient that may help calm irritation and support the skin barrier, though research is still emerging.
Irritation
low
Source
biotech
A gentle, biotech-derived antioxidant that may help protect skin from environmental stress, though human research is still limited.
Irritation
low
Source
biotech
A gentle fermented yeast ingredient that helps hydrate and support the skin barrier, especially beneficial for dry or sensitive skin.
Irritation
low
Source
biotech
A gentle, biotech-derived ingredient that combines yeast ferment with silicon to support skin comfort and a healthy-looking barrier.
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 botanical extract that helps soothe and protect the skin from environmental stress.
Irritation
low
Source
natural
A unique, jelly-like polysaccharide from a rare algae that helps hydrate and soothe skin while forming a protective film.
Irritation
low
Source
natural
Emulsifier
SAFFLOWER OIL/PALM OIL AMINOPROPANEDIOL ESTERS
A gentle, plant-based emulsifier that helps create smooth, stable creams and lotions with a pleasant feel.
Irritation
low
Source
semi-synthetic
A gentle, antioxidant-rich plant extract that helps protect skin from environmental stress and may calm irritation.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help soothe skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
Skin conditioning
Pseudozyma Epicola/Safflower Seed Oil Ferment Extract Filtrate
A gentle, fermented ingredient that helps calm irritation and supports a healthy skin barrier, ideal for sensitive or reactive skin.
Irritation
low
Source
biotech
A gentle, antioxidant-rich flower water that can help calm skin, but it's not a powerhouse ingredient on its own.
Irritation
low
Source
natural
A gentle, natural exfoliating powder from safflower petals that also adds a warm hue and antioxidant benefits to skincare products.
Irritation
low
Source
natural
A mild, floral water that can add light hydration and a soothing touch to skincare, but its benefits are subtle and not as well-researched as other ingredients.
Irritation
low
Source
natural
A mild, plant-based emollient that helps soften and smooth skin without clogging pores.
Irritation
low
Source
natural
Safflower oleosomes are a gentle, plant-based moisturizing ingredient that mimics the skin's own lipid structure, offering lightweight hydration without clogging pores.
Irritation
low
Source
natural
A gentle, plant-derived conditioning ingredient that softens skin and detangles hair without heavy greasiness.
Irritation
low
Source
semi-synthetic
A silky, non-greasy emollient made from safflower oil that hydrates and smooths skin with a lightweight feel.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic emollient that helps moisturize and stabilize formulas without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, semi-synthetic emollient that softens skin and improves product texture without clogging pores.
Irritation
low
Source
semi-synthetic
A mild, eco-friendly emulsifier that helps blend oil and water in skincare products while leaving skin feeling soft.
Irritation
low
Source
semi-synthetic
A mild, eco-friendly emulsifier that helps blend oil and water in skincare formulas while leaving skin feeling soft.
Irritation
low
Source
semi-synthetic
A gentle, antioxidant-rich extract from safflower seed byproducts that may help calm and protect skin, though research is still emerging.
Irritation
low
Source
natural