Film Former
Hydroxypropyltrisiloxyl IPDI/PEG-14 Copolymer
3.8
A synthetic film-former that helps makeup and sunscreen stay put without feeling heavy, but offers no active skincare benefit.
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Read ingredient review Film Former
HYDROXYPROPYLTRISILOXYL IPDI/PEG-23 COPOLYMER
3.8
A synthetic silicone polymer that helps makeup and sunscreen stay put longer, but may feel heavy on some skin types.
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Read ingredient review Antioxidant
Hydroxyresveratrol
4.0
A powerful antioxidant that may help brighten skin and fight signs of aging, but more human studies are needed.
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Read ingredient review Emollient
Hydroxystearamide MEA
3.8
A gentle, synthetic emollient that softens skin and improves product texture with a low risk of irritation.
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Read ingredient review Antistatic Agent
HYDROXYSTEARAMIDOPROPYL TRIMONIUM CHLORIDE
4.0
A gentle conditioning ingredient that reduces static and improves softness in hair and skin without heavy buildup.
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Read ingredient review Antistatic Agent
Hydroxystearamidopropyl Trimonium Methosulfate
4.0
A gentle conditioning ingredient that reduces static and softens hair without heavy buildup.
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Read ingredient review Emulsifier
Hydroxystearic Acid
4.0
A gentle, plant-derived fatty acid that helps stabilize formulas and gives a smooth, non-greasy feel.
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Read ingredient review Emulsifier
HYDROXYSTEARIC/LINOLENIC/LINOLEIC POLYGLYCERIDES
4.0
A gentle, plant-based emulsifier that helps create stable, creamy textures while also softening the skin.
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Read ingredient review Emollient
Hydroxystearyl Alcohol
4.0
A gentle fatty alcohol that softens skin and improves product texture without common irritation.
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Read ingredient review Emollient
Hydroxystearyl Cetyl Ether
4.0
A gentle, non-greasy emollient that helps soften and smooth skin without clogging pores.
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Read ingredient review Emulsifier
Hydroxystearyl Glucoside
4.3
A mild, skin-friendly emulsifier that creates stable, creamy textures without irritation.
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Read ingredient review Surfactant
Hydroxystearyl Methylglucamine
4.0
A mild, sugar-derived emulsifier that helps mix oil and water in cleansers and creams without stripping the skin.
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Read ingredient review Film Former
HYDROXYSUCCINIMIDYL C10-40 ISOALKYL ACIDATE
3.5
A synthetic film-former that helps other ingredients stay put on skin, but it's still new and not widely studied on its own.
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Read ingredient review Film Former
HYDROXYSUCCINIMIDYL C21-22 ISOALKYL ACIDATE
3.5
A synthetic ingredient that helps other active ingredients stick to the skin, but it's not widely studied on its own.
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Read ingredient review Surfactant
Hydroxysultaines
4.0
Hydroxysultaines are gentle cleansing agents that create a rich foam without stripping the skin, making them a popular alternative to harsher sulfates.
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Read ingredient review Antioxidant
Hydroxytryptophan
3.0
Hydroxytryptophan is a little-known skincare ingredient with theoretical antioxidant benefits, but there is very limited research on its effectiveness when applied to the skin.
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Read ingredient review Antioxidant
Hydroxytyrosol
4.3
A powerful olive-derived antioxidant that helps shield skin from pollution and UV stress, with emerging research supporting its anti-aging potential.
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Read ingredient review Exfoliant
Hydroxyundecanoic Acid
3.8
A gentle exfoliating acid that helps smooth skin texture and even tone without the irritation often associated with stronger acids.
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Read ingredient review Skin conditioning agent
Hygrophila Ringens Seed
3.5
A gentle botanical seed ingredient with limited research, likely offering mild soothing and moisturizing benefits for sensitive skin.
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Read ingredient review Antioxidant
Hymenaea Courbaril Pod Extract
4.0
A gentle, plant-based antioxidant extract that may help protect skin from environmental stress, though research is still emerging.
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Read ingredient review Antioxidant
HYPERICUM ERECTUM FLOWER/LEAF/STEM EXTRACT
3.8
A gentle botanical extract with antioxidant and soothing potential, but research specific to Hypericum erectum is limited.
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Read ingredient review Antimicrobial
HYPOCHLOROUS ACID
4.3
A gentle, non-irritating antimicrobial that helps calm redness and support skin healing without drying or stinging.
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Read ingredient review Antioxidant
Hypoxis Aurea Root Extract
3.8
A gentle plant root extract with antioxidant and soothing potential, but research is still early and benefits are not yet proven in human skin.
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Read ingredient review Antioxidant
Hypoxis Hemerocallidea Bulb Extract
3.8
A gentle plant extract with antioxidant potential, but research on its skincare benefits is still limited.
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Read ingredient review Soothing Agent
HYPOXIS ROOPERI RHIZOME EXTRACT
3.8
A gentle botanical extract with antioxidant and soothing potential, though human studies are limited.
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Read ingredient review Emollient
HYPTIS SUAVEOLENS SEED OIL
3.8
A gentle, plant-based oil that helps soften and condition skin, but research on its specific benefits is still limited.
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Read ingredient review Antioxidant
HYSSOPUS OFFICINALIS HERB EXTRACT
3.8
Hyssop Herb Extract offers antioxidant and soothing benefits, but research on its topical effects is limited compared to more studied botanicals.
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Read ingredient review Fragrance
HYSSOPUS OFFICINALIS LEAF OIL
3.8
Hyssop Leaf Oil offers antimicrobial and soothing benefits but can be irritating for sensitive skin and is best used in low concentrations.
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Read ingredient review Fragrance
HYSSOPUS OFFICINALIS HERB OIL
3.8
Hyssop Oil offers antimicrobial and soothing benefits but can be irritating for sensitive skin and is primarily used for its scent.
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Read ingredient review Anti-inflammatory
Ibuprofen
2.5
Ibuprofen can reduce redness and swelling in skincare, but it is a drug ingredient with potential for irritation and systemic absorption, so use with caution.
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Read ingredient review Icariside II is a plant-derived antioxidant with early research suggesting it may help protect skin from environmental stress and support a more even tone, but human studies are limited.
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Read ingredient review Humectant
MESEMBRYANTHEMUM CRYSTALLINUM CALLUS EXTRACT
4.0
A gentle, plant-based humectant and antioxidant that helps skin retain moisture and defend against environmental stress.
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Read ingredient review Humectant
MESEMBRYANTHEMUM CRYSTALLINUM JUICE
4.0
A gentle, mineral-rich plant juice that helps hydrate and calm the skin, but scientific evidence is still emerging.
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Read ingredient review Humectant
Carpobrotus Edulis Water
3.8
A gentle, hydrating plant water that may help soothe and protect the skin, but research is limited.
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Read ingredient review Soothing Agent
CETRARIA ISLANDICA THALLUS EXTRACT
4.0
A gentle, natural extract that helps calm irritation and provides antioxidant protection, ideal for sensitive or reactive skin.
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Read ingredient review Ictasol is a traditional ingredient used to soothe and draw out impurities, but it has a strong odor and may irritate sensitive skin.
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Read ingredient review Antioxidant
Ilex Latifolia Leaf Extract
3.8
A gentle plant extract with antioxidant potential, but research on its specific skin benefits is still limited.
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Read ingredient review Antioxidant
Ilex Rotunda Leaf Extract
3.8
A gentle plant extract with antioxidant potential, but research is still early and benefits are not yet proven in human skin.
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Read ingredient review Illite is a gentle clay that helps absorb excess oil and impurities without over-drying, making it a popular choice for combination to oily skin types.
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Read ingredient review Illite extract is a gentle clay that helps absorb excess oil and impurities without stripping the skin.
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Read ingredient review Imidazole is a synthetic pH adjuster with limited direct skin benefit; it's safe at low levels but can be irritating in higher concentrations.
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Read ingredient review Preservative
Imidazolidinyl Urea
3.5
A common, effective preservative that helps keep your products fresh, but may release trace formaldehyde and can be a mild irritant for sensitive skin.
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Read ingredient review Soothing agent
IMIDAZOLYLPHENYLETHYL NAPHTHYLSULFONYL ASPARAGINE
3.8
A synthetic peptide-like ingredient that may help calm skin sensitivity, but research is still emerging.
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Read ingredient review Soothing Agent
Imiloxan HCl
2.5
Imiloxan HCl is a synthetic compound with limited research in cosmetics; its safety and efficacy for skincare are not well-established.
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Read ingredient review Antioxidant
IMPATIENS BALSAMINA FLOWER/LEAF/STEM EXTRACT
3.5
A gentle botanical extract with antioxidant potential, but research on its skincare benefits is still limited.
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Read ingredient review Humectant
Imperata Cylindrica Root Extract
4.0
A gentle, plant-based humectant that helps skin hold onto moisture without feeling heavy or greasy.
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Read ingredient review Antioxidant
Alcantarea imperialis leaf extract
3.8
A gentle botanical extract with antioxidant potential, but research is limited and benefits are not yet well-documented.
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Read ingredient review Antioxidant
CALOCEDRUS DECURRENS LEAF/STEM EXTRACT
3.8
A gentle, plant-based antioxidant extract that may help calm skin and fight free radicals, but research is still limited.
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Read ingredient review Fragrance
CALOCEDRUS DECURRENS LEAF/STEM OIL
3.5
Incense Cedar Oil adds a woody, earthy scent to products but has limited research on skin benefits and may irritate sensitive skin.
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Read ingredient review Antioxidant
BERBERIS ARISTATA ROOT POWDER
3.8
A gentle, antioxidant-rich botanical powder that may help calm skin, but research on its cosmetic benefits is still limited.
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Read ingredient review Antioxidant
Cinnamomum Tamala Leaf Extract
3.5
A fragrant botanical extract with antioxidant potential, but may cause irritation in sensitive skin due to natural aromatic compounds.
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Read ingredient review Soothing Agent
Ficus Indica Bark Extract
3.8
A gentle botanical extract with antioxidant potential, best for soothing sensitive skin, though research is still emerging.
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Read ingredient review Antioxidant
Ficus Indica Leaf Extract
3.8
A gentle, plant-based antioxidant extract that may help calm skin and fight free radical damage, though research is still early.
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Read ingredient review Soothing agent
Solanum Indicum Root Extract
3.5
A gentle botanical extract with traditional use for soothing skin, though modern research is limited.
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Read ingredient review Soothing Agent
Solanum Indicum Root Powder
3.5
A traditional botanical root powder with potential soothing and antioxidant benefits, but limited modern research supports its efficacy in skincare.
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Read ingredient review Antioxidant
Rosa Indica Flower Extract
4.0
A gentle, antioxidant-rich botanical extract that can help soothe skin and provide mild protection from environmental stress.
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Read ingredient review Soothing agent
Oroxylum indicum root powder
3.8
A gentle botanical powder with antioxidant and soothing potential, though human studies are limited.
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Read ingredient review Soothing Agent
Hemidesmus indicus root powder
3.8
A gentle Ayurvedic root powder that may help calm skin and provide antioxidant protection, though clinical evidence is limited.
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Read ingredient review Antioxidant
Fragaria Indica Extract
3.8
A gentle botanical extract with antioxidant potential, but research is limited and benefits are not yet well-established in human skin.
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Read ingredient review Soothing agent
Indigofera Tinctoria Leaf Powder
3.8
A gentle, plant-derived powder that may help calm skin and provide antioxidant protection, though research is still emerging.
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