A gentle, antioxidant-rich bark extract that may help calm skin and fight environmental stress, though research is still early.
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, antioxidant-rich bark extract that may help calm skin and fight environmental stress, though research is still early.
Irritation
low
Source
natural
A gentle, plant-based emollient that helps soften skin without clogging pores.
Irritation
low
Source
natural
A gentle, plant-derived extract that may help calm and hydrate the skin, but research is limited.
Irritation
low
Source
natural
A gentle, plant-based emollient that helps soften and soothe dry skin without clogging pores.
Irritation
low
Source
natural
A gentle plant extract that may help calm skin and fight free radicals, but research is still early.
Irritation
low
Source
natural
A gentle botanical extract with antioxidant potential, but research on its skincare benefits is still limited.
Irritation
low
Source
natural
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
CBD is a trendy hemp-derived ingredient that may help calm redness and provide antioxidant protection, but research is still emerging.
Irritation
low
Source
natural
A gentle, non-comedogenic plant oil that hydrates and softens skin without clogging pores, suitable for most skin types.
Irritation
low
Source
natural
A mild, non-greasy emollient that helps soften and smooth skin with a low risk of irritation or clogged pores.
Irritation
low
Source
natural
A gentle, plant-derived emollient that helps strengthen the skin barrier and lock in moisture without clogging pores.
Irritation
low
Source
natural
A gentle, plant-based surfactant that cleanses without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
natural
Antistatic Agent
Canolamidopropyl Ethyldimonium Ethosulfate
A gentle, canola-derived conditioning ingredient that helps reduce static and improve manageability without heavy buildup.
Irritation
low
Source
semi-synthetic
A gentle, antioxidant-rich plant extract that helps protect skin from environmental stress while soothing irritation.
Irritation
low
Source
natural
A gentle, water-loving fruit extract that helps hydrate skin and provides a modest dose of antioxidants, but its benefits are mild compared to more concentrated active ingredients.
Irritation
low
Source
natural
A gentle, hydrating extract from the Cape aloe plant that helps calm and moisturize skin with antioxidant support.
Irritation
low
Source
natural
Cape chamomile oil is a gentle, aromatic oil that may help calm irritated skin and provide antioxidant benefits, but it is primarily used for its pleasant scent and soothing reputation.
Irritation
low
Source
natural
A gentle, antioxidant-rich botanical extract that helps protect skin from environmental stress and may support a more even skin tone.
Irritation
low
Source
natural
A gentle, antioxidant-rich fruit extract that may help protect skin from environmental stress, though research is still emerging.
Irritation
low
Source
natural
Capramide DEA helps create rich lather and thicker formulas, but it may be irritating for sensitive skin and can be contaminated with potentially harmful impurities.
Irritation
moderate
Source
synthetic
Antistatic Agent
Capramidoethyl Capramidopropyldimonium Methosulfate
A gentle conditioning agent that reduces flyaways and improves manageability without heavy buildup.
Irritation
low
Source
synthetic
Capric acid is a gentle fatty acid that helps cleanse and stabilize formulas, with mild antimicrobial benefits.
Irritation
low
Source
natural
A gentle, non-greasy emollient that softens skin and helps other ingredients absorb better.
Irritation
low
Source
natural
Emulsifier
Caprylic/Capric Glycerides Polyglyceryl-10 Esters
A mild, eco-friendly emulsifier that creates stable, creamy textures without stripping the skin.
Irritation
low
Source
semi-synthetic
Surfactant
CAPRIC/LAURIC/MYRISTIC/OLEIC AMIDOPROPYL BETAINE
A gentle, coconut-derived surfactant that cleanses effectively without over-drying, making it a popular choice for sensitive skin formulations.
Irritation
low
Source
semi-synthetic
A gentle, plant-derived emollient that softens and smooths skin without clogging pores.
Irritation
low
Source
natural
Caproic acid is a naturally occurring fatty acid used mainly for scent and mild cleansing, but it can be irritating for sensitive skin at higher levels.
Irritation
moderate
Source
natural
A synthetic polymer building block that helps create flexible, breathable films on skin for improved texture and wear.
Irritation
low
Source
synthetic
A gentle, lipid-based ingredient that mimics natural skin components to strengthen the barrier and lock in moisture.
Irritation
low
Source
semi-synthetic
A synthetic ceramide that mimics skin's natural lipids to strengthen the barrier and lock in moisture.
Irritation
low
Source
synthetic
A synthetic peptide that may help firm skin and reduce under-eye bags, but research is still emerging.
Irritation
low
Source
synthetic
A targeted peptide that may help firm the under-eye area and reduce the appearance of dark circles and bags.
Irritation
low
Source
synthetic
A synthetic peptide that may help soften expression lines by temporarily relaxing facial muscles, but research is still emerging.
Irritation
low
Source
synthetic
A gentle, non-stripping surfactant ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A mild, amino-acid-based ingredient that helps condition skin and hair without irritation.
Irritation
low
Source
semi-synthetic
A skin-identical lipid that helps repair and strengthen the moisture barrier, ideal for dry or sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, amino-acid-derived brightener that supports even skin tone without the irritation of stronger alternatives.
Irritation
low
Source
semi-synthetic
A gentle silicone that makes products feel silky and spread easily without clogging pores or causing irritation.
Irritation
low
Source
synthetic
A mild synthetic surfactant that helps cleanse without stripping, but may cause irritation for sensitive skin.
Irritation
moderate
Source
synthetic
A gentle, coconut-derived surfactant that cleanses without stripping the skin, ideal for sensitive or dry skin types.
Irritation
low
Source
semi-synthetic
A gentle, coconut-derived surfactant that cleans effectively without stripping the skin, making it a popular choice for sensitive skin formulas.
Irritation
low
Source
semi-synthetic
Caprylamide MEA is a gentle, coconut-derived surfactant that helps create a rich lather without stripping the skin, making it a good alternative to harsher cleansers.
Irritation
low
Source
semi-synthetic
A gentle, water-soluble surfactant that helps cleanse and emulsify without stripping the skin, making it a good choice for sensitive skin formulations.
Irritation
low
Source
semi-synthetic
A gentle, synthetic surfactant that effectively cleanses without stripping the skin’s natural moisture barrier.
Irritation
low
Source
synthetic
A gentle, well-tolerated emulsifier that helps mix oil and water in cleansers and lotions without stripping the skin.
Irritation
low
Source
semi-synthetic
A gentle, low-irritation cleansing ingredient that effectively removes dirt and oil while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A gentle, non-stripping surfactant that effectively cleanses while being kind to sensitive skin.
Irritation
low
Source
semi-synthetic
A mild, effective preservative booster that helps prevent microbial growth without the harshness of traditional preservatives.
Irritation
low
Source
synthetic
Caprylic acid is a gentle, naturally derived fatty acid that helps cleanse and stabilize formulas without stripping the skin.
Irritation
low
Source
natural
A gentle, non-greasy emollient derived from coconut oil that hydrates and softens skin with minimal risk of clogging pores.
Irritation
low
Source
natural
A gentle, non-comedogenic emollient that hydrates without clogging pores, ideal for sensitive and oily skin types.
Irritation
low
Source
natural
A lightweight, non-greasy emollient that hydrates and softens skin without clogging pores.
Irritation
low
Source
natural
A gentle, plant-derived emollient that softens and smooths skin without clogging pores.
Irritation
low
Source
natural
A gentle, plant-based emollient that softens skin without clogging pores — great for sensitive and dry skin types.
Irritation
low
Source
natural
A gentle, plant-based emollient that hydrates and softens skin without clogging pores.
Irritation
low
Source
semi-synthetic
A gentle, lab-made ingredient that helps calm reactive skin by mimicking natural soothing signals in the body.
Irritation
low
Source
synthetic
Skin lightening agent
CAPRYLYLOXYPHENYLAMINO DIMETHYLTETRAHYDRO BENZOTHIAZINE CARBOXYLIC ACID
A synthetic brightener that targets melanin production, but research is still emerging compared to more established options.
Irritation
low
Source
synthetic
A gentle, fat-soluble antioxidant that helps protect skin from sugar-related damage and environmental stress, making it a smart addition to anti-aging routines.
Irritation
low
Source
semi-synthetic
A gentle, oil-friendly amino acid derivative that helps condition and smooth skin without stripping.
Irritation
low
Source
semi-synthetic
A synthetic peptide that may help improve skin firmness and reduce fine lines, with low irritation potential.
Irritation
low
Source
synthetic