A gentle, plant-derived humectant that pulls moisture into the skin and helps calm irritation.
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-derived humectant that pulls moisture into the skin and helps calm irritation.
Irritation
low
Source
natural
Hydrolyzed linseed seed is a gentle, plant-derived humectant that helps attract moisture to the skin and may calm irritation.
Irritation
low
Source
natural
A gentle marine extract that may help hydrate and condition skin, but research is limited.
Irritation
low
Source
natural
A gentle, plant-derived protein that helps hydrate and smooth the skin, though research on its specific benefits is still limited.
Irritation
low
Source
natural
Hydrolyzed lupine protein is a gentle, plant-based protein that helps strengthen hair and lightly moisturize skin without irritation.
Irritation
low
Source
natural
A gentle, plant-derived conditioning ingredient that helps hair and skin feel soft and smooth without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, plant-based humectant that helps skin hold onto moisture and may calm irritation.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that helps hydrate and protect skin from environmental stress.
Irritation
low
Source
natural
A gentle, antioxidant-rich ingredient that helps condition and protect the skin without irritation.
Irritation
low
Source
natural
A gentle antioxidant extract from maca root that may help protect skin from environmental stress, though research is still early.
Irritation
low
Source
natural
A gentle, antioxidant-rich botanical extract that may help calm skin and protect against environmental stress.
Irritation
low
Source
natural
A gentle, plant-based ingredient that helps calm irritated skin and provides antioxidant protection without clogging pores.
Irritation
low
Source
natural
A gentle, naturally-derived humectant that helps hydrate and soothe the skin, suitable for most skin types.
Irritation
low
Source
natural
A gentle, antioxidant-rich mango extract that helps hydrate and protect skin from environmental stress, suitable for most skin types.
Irritation
low
Source
natural
A gentle, water-soluble mango derivative that hydrates and provides antioxidant support, suitable for most skin types.
Irritation
low
Source
natural
A gentle, plant-derived humectant that helps hydrate and condition the skin, but research on its specific benefits is still limited.
Irritation
low
Source
natural
A gentle antioxidant extract from mangosteen that may help protect skin from environmental stress and support a more even tone.
Irritation
low
Source
natural
A gentle, plant-based protein that may help strengthen hair and temporarily smooth skin, but research is limited compared to more established proteins like keratin or collagen.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that helps hydrate and protect the skin from environmental stress.
Irritation
low
Source
natural
A gentle conditioning ingredient derived from milk protein that helps hair feel softer and more manageable without heavy buildup.
Irritation
low
Source
semi-synthetic
Hydrolyzed millet is a gentle, plant-based humectant that helps hydrate and soften skin without irritation.
Irritation
low
Source
natural
A mild, natural humectant that helps attract moisture to the skin and may offer antioxidant benefits, but research is still limited.
Irritation
low
Source
natural
A gentle, protein-based humectant from fish milt that helps hydrate and soothe skin, but research is still early and sourcing may raise ethical or allergy concerns.
Irritation
low
Source
natural
A gentle botanical blend that may help calm skin and provide antioxidant support, though research on the hydrolyzed form is limited.
Irritation
low
Source
natural
A gentle fermented ingredient that may help brighten and protect skin, but research is still limited.
Irritation
low
Source
biotech
A gentle, plant-derived extract that hydrates and soothes skin, though research is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich ingredient derived from mugwort that may help calm irritated skin and support a healthy-looking complexion.
Irritation
low
Source
natural
A gentle antioxidant-rich fruit extract that may help brighten skin and fight free radical damage.
Irritation
low
Source
natural
A gentle, plant-based ingredient that may help calm irritation and provide antioxidant protection, though research is still early.
Irritation
low
Source
natural
A gentle, protein-based ingredient that forms a protective film on skin to help retain moisture and support a smoother appearance.
Irritation
low
Source
natural
A gentle, plant-based humectant that helps skin retain moisture and feel smooth, though research is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich botanical extract that helps soothe and protect skin, though research is still emerging.
Irritation
low
Source
natural
A gentle, antioxidant-rich botanical extract that may help calm irritation and support skin barrier function.
Irritation
low
Source
natural
A gentle, plant-based extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
Hydrolyzed oat flour is a gentle, soothing ingredient that calms irritation and supports the skin barrier, making it ideal for sensitive or reactive skin.
Irritation
low
Source
natural
Hair Conditioning Agent
HYDROXYPROPYLTRIMONIUM HYDROLYZED OAT PROTEIN
A gentle, positively charged oat protein that clings to hair and skin to reduce frizz, add softness, and improve moisture retention without heavy buildup.
Irritation
low
Source
semi-synthetic
Hydrolyzed oats are a gentle, multi-tasking ingredient that soothes, moisturizes, and protects sensitive or irritated skin.
Irritation
low
Source
natural
A gentle, water-soluble olive derivative that hydrates and helps protect skin from environmental stress without clogging pores.
Irritation
low
Source
natural
A gentle antioxidant-rich extract that hydrates and helps protect skin from environmental stress.
Irritation
low
Source
natural
A gentle antioxidant extract from olive leaves that helps protect skin from environmental stress and may calm irritation.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant extract with traditional use, but limited modern research to confirm its skincare benefits.
Irritation
low
Source
natural
Hydrolyzed Oryzanol is a gentle, water-soluble rice bran derivative that hydrates and protects skin without clogging pores.
Irritation
low
Source
natural
A gentle, protein-based ingredient that helps strengthen and repair damaged hair by filling in gaps in the hair shaft.
Irritation
low
Source
natural
A gentle, hydrating marine extract that may help soothe and condition the skin, though research is still emerging.
Irritation
low
Source
natural
A gentle, hydrating marine ingredient that may support skin barrier function, but research is still limited.
Irritation
low
Source
natural
A gentle, mineral-rich extract that may help soothe and condition the skin, but research is still early.
Irritation
low
Source
natural
A mild, biodegradable surfactant that cleanses without stripping the skin, making it a great choice for sensitive or dry skin types.
Irritation
low
Source
biotech
A gentle, plant-based antioxidant that may help calm skin and protect against environmental stress, though research is still early.
Irritation
low
Source
natural
A gentle fruit-derived exfoliant that dissolves dead skin cells without harsh scrubbing, ideal for sensitive skin.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that helps hydrate and protect skin, though research on this specific form is still emerging.
Irritation
low
Source
natural
A gentle, plant-based protein that helps hydrate and soothe the skin, making it a great option for sensitive or dry skin types.
Irritation
low
Source
natural
A gentle, plant-based protein that helps strengthen hair and lightly moisturize skin without common allergens.
Irritation
low
Source
natural
A gentle, multi-tasking ingredient that helps hair feel smoother and skin look plumper by depositing a lightweight, moisturizing film.
Irritation
low
Source
semi-synthetic
Hydrolyzed Pearl is a gentle, natural humectant that may help support skin hydration and a brighter appearance, but research is still limited.
Irritation
low
Source
natural
Hydrolyzed Pectin is a gentle, plant-derived humectant that helps attract moisture to the skin and may support a healthy-looking skin barrier.
Irritation
low
Source
natural
A gentle, antioxidant-rich extract from pepper fruit that may help calm skin and fight free radical damage.
Irritation
low
Source
natural
A gentle, plant-derived antioxidant that may help calm skin and fight environmental stress, though research is still early.
Irritation
low
Source
biotech
A gentle, antioxidant-rich pine needle extract that may help calm skin and fight environmental stress, though human studies are limited.
Irritation
low
Source
natural
A gentle, fruit-derived exfoliant that helps smooth skin texture without harsh scrubbing, thanks to natural enzymes and antioxidants.
Irritation
low
Source
natural
Antioxidant
Hydrolyzed Platycarya Strobilacea Fruit Extract
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