Asparagine is a gentle, naturally occurring amino acid that helps attract and retain moisture in the skin, making it a safe hydrating ingredient for most skin types.
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
Asparagine is a gentle, naturally occurring amino acid that helps attract and retain moisture in the skin, making it a safe hydrating ingredient for most skin types.
Irritation
low
Source
natural
A gentle seaweed extract that may help calm irritated skin and provide antioxidant protection, though research is still emerging.
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 botanical root extract with traditional use in East Asian medicine, showing early promise for soothing and hydrating skin.
Irritation
low
Source
natural
Antioxidant
Asparagus Officinalis Meristem Cell Culture Conditioned Media
A gentle, plant-derived ingredient that may help protect skin from environmental stress, though research is still early.
Irritation
low
Source
biotech
A gentle plant stem cell extract that may help protect skin from environmental stress, though research is still early.
Irritation
low
Source
natural
A gentle Ayurvedic root powder that may help calm irritation and support skin hydration, though clinical evidence in cosmetics is still limited.
Irritation
low
Source
natural
Asparagus Root Extract offers mild antioxidant and soothing benefits, but research is limited and it's not a standout ingredient.
Irritation
low
Source
natural
Asparagus Stem Extract is a gentle, antioxidant-rich plant extract that may help soothe skin and fight free radical damage, though research is still emerging.
Irritation
low
Source
natural
Aspartic acid is a gentle, water-binding amino acid that helps keep skin hydrated and supports a balanced skin surface pH.
Irritation
low
Source
natural
A gentle botanical extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
A gentle, fermented ingredient that helps hydrate and condition skin without irritation, but research on its specific benefits is still emerging.
Irritation
low
Source
biotech
A gentle, fermented ingredient that helps calm and condition the skin, especially beneficial for sensitive or irritated complexions.
Irritation
low
Source
biotech
Skin Conditioning
ASPERGILLUS/HYDROLYZED COLLAGEN FERMENT FILTRATE
A fermented collagen ingredient that may help hydrate and support skin firmness, but research is still emerging.
Irritation
low
Source
biotech
A gentle, fermented ingredient that may help calm skin and support hydration, though research on its benefits is still emerging.
Irritation
low
Source
biotech
A gentle fermented ingredient that helps soften and smooth skin without harsh scrubbing.
Irritation
low
Source
biotech
A fermented soybean germ extract that offers antioxidant protection and may help soothe and condition the skin.
Irritation
low
Source
biotech
A fermented soybean extract that may help brighten skin and support collagen, but research is mostly from ingredient suppliers.
Irritation
low
Source
biotech
A fermented soybean germ filtrate that offers antioxidant benefits and supports skin barrier function, generally well-tolerated and suitable for most skin types.
Irritation
low
Source
biotech
A standout antioxidant that helps defend skin against UV damage and signs of aging, with a growing body of research behind it.
Irritation
low
Source
natural
A gentle botanical extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
A gentle plant extract with antioxidant and soothing potential, but research is still early and benefits are not yet proven in large human studies.
Irritation
low
Source
natural
A gentle, plant-derived oil with potential soothing and antioxidant benefits, though research on its cosmetic use is still limited.
Irritation
low
Source
natural
A gentle plant-derived extract with antioxidant potential, but research is limited and it's often used as a marketing term.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research is limited and benefits are not yet well-established in human skin.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research on its topical benefits is still emerging.
Irritation
low
Source
natural
Soothing agent
LACTOBACILLUS/ASTRAGALUS MEMBRANACEUS ROOT EXTRACT FERMENT FILTRATE
A gentle fermented botanical that may help calm skin and support a healthy barrier, but research is still early.
Irritation
low
Source
biotech
A gentle botanical extract that may help calm skin and defend against environmental stress, though human studies are limited.
Irritation
low
Source
natural
A gentle, plant-based extract that may help calm irritated skin and provide light hydration, though research is still emerging.
Irritation
low
Source
natural
A fermented botanical extract with potential antioxidant and soothing properties, but human skin research is still limited.
Irritation
low
Source
biotech
Astragalus Root Powder is a gentle botanical extract that may help calm skin and provide antioxidant support, though research in topical use is still emerging.
Irritation
low
Source
natural
A gentle, plant-based antioxidant that may help protect skin from environmental stress, but research is still early.
Irritation
low
Source
natural
A gentle plant extract with antioxidant potential, but research on its cosmetic benefits is still limited.
Irritation
low
Source
natural
A gentle, antioxidant-rich plant extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
A mild, plant-based emollient and emulsifier that hydrates skin without clogging pores, ideal for sensitive and dry skin types.
Irritation
low
Source
semi-synthetic
A nourishing Amazonian butter that softens skin without feeling greasy, ideal for dry or sensitive skin.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that may help soothe skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
A gentle, water-based fruit extract that provides light hydration and antioxidant benefits, but research on its specific effects 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 early.
Irritation
low
Source
natural
Atlas Cedar Bark Extract is a gentle antioxidant that may help calm skin and protect against environmental stress, though research is still emerging.
Irritation
low
Source
natural
A gentle, aromatic water from Atlas cedar bark that may help calm and clarify skin, but research is limited.
Irritation
low
Source
natural
A gentle antioxidant extract from Atlas cedar callus cells that may help protect skin from environmental stress, though research is still early.
Irritation
low
Source
natural
Atlas Cedar Leaf Extract is a gentle botanical antioxidant that may help protect skin from environmental stress, but research on its specific cosmetic benefits is still emerging.
Irritation
low
Source
natural
A fragrant wood extract that adds a warm, woody scent and may offer mild antioxidant benefits, but can be irritating for sensitive skin.
Irritation
moderate
Source
natural
Atlas cedarwood bark oil adds a warm, woody scent and may offer mild soothing benefits, but it can be irritating for sensitive skin.
Irritation
moderate
Source
natural
A gentle plant root extract with antioxidant potential, best for calming sensitive or stressed skin.
Irritation
low
Source
natural
A gentle herbal oil with traditional roots, offering soothing and antioxidant benefits, though modern research is still limited.
Irritation
low
Source
natural
A gentle herbal extract that may help calm skin and fight oxidative stress, though research is still early.
Irritation
low
Source
natural
A gentle herbal extract with antioxidant and soothing potential, but research is limited compared to more established ingredients.
Irritation
low
Source
natural
A gentle botanical extract with traditional use for soothing and antioxidant support, though modern cosmetic research is still limited.
Irritation
low
Source
natural
A gentle botanical powder with traditional use in herbal medicine, offering antioxidant and soothing benefits in skincare, though modern cosmetic research is still limited.
Irritation
low
Source
natural
A gentle, plant-based antioxidant extract that may help calm skin and defend against environmental stress, though research is still early.
Irritation
low
Source
biotech
Attapulgite is a gentle clay that soaks up excess oil and impurities without stripping the skin, making it a solid choice for oily or combination skin types.
Irritation
low
Source
natural
A gentle, plant-derived resin extract that may help calm skin and fight free radical damage, though research is still emerging.
Irritation
low
Source
natural
A nourishing, algae-based oil that hydrates and soothes skin without clogging pores, ideal for sensitive and dry skin types.
Irritation
low
Source
natural
A gentle, biotech-derived humectant that helps hydrate and soothe the skin, with some antioxidant potential.
Irritation
low
Source
biotech
A gentle, biotech-derived yeast ferment that hydrates and soothes, ideal for sensitive and dry skin types.
Irritation
low
Source
biotech
A gentle, fermented yeast extract that helps skin hold moisture and may calm irritation.
Irritation
low
Source
biotech
A gentle plant extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that may help brighten skin and protect against environmental stressors, though research is still emerging.
Irritation
low
Source
natural