Ingredient Encyclopedia
The JIEC Beauty Ingredient Encyclopedia is your trusted guide to the science, safety, and natural origins of every ingredient we use, and beyond…
Use the JIEC Labs Ingredient Encyclopedia to quickly find the best natural, science-backed solutions for your skin and hair. You can search by concern (like eczema, dryness, acne, or wrinkles) or by ingredient (such as pracaxi, tocopherols, or beta-carotene) to understand what each compound does and how it supports your body’s natural repair processes.
Each entry breaks down the chemistry in simple language and explains how key fatty acids, antioxidants, and phytonutrients work at the skin or scalp level. Explore freely, compare ingredients, and use the insights to choose the routines and products that best fit your needs.
Andiroba (Carapa guianensis) Seed Oil
Andiroba seed oil is a powerful and versatile ingredient with a long history of use in traditional medicine. Its unique chemical composition, which includes fatty acids, alkaloids, triterpenoids, and terpenes,...
Andiroba (Carapa guianensis) Seed Oil
Andiroba seed oil is a powerful and versatile ingredient with a long history of use in traditional medicine. Its unique chemical composition, which includes fatty acids, alkaloids, triterpenoids, and terpenes,...
Açaí (Euterpe oleracea) Fruit Oil
Açaí fruit oil is a powerful and versatile ingredient that offers numerous benefits for both skin and hair. Its rich blend of essential fatty acids, antioxidants, and vitamins makes it...
Açaí (Euterpe oleracea) Fruit Oil
Açaí fruit oil is a powerful and versatile ingredient that offers numerous benefits for both skin and hair. Its rich blend of essential fatty acids, antioxidants, and vitamins makes it...
Babassu (Attalea speciosa) Seed Oil
Babassu oil is a versatile and powerful natural ingredient that offers a wide range of benefits for both skin and hair. Its rich composition of fatty acids, antioxidants, and anti-inflammatory...
Babassu (Attalea speciosa) Seed Oil
Babassu oil is a versatile and powerful natural ingredient that offers a wide range of benefits for both skin and hair. Its rich composition of fatty acids, antioxidants, and anti-inflammatory...
Bacaba (Oenocarpus bacaba) Fruit Oil
Bacaba fruit oil is a versatile and effective ingredient with a wide range of benefits for both the skin and hair. Its rich composition of essential fatty acids, antioxidants, and...
Bacaba (Oenocarpus bacaba) Fruit Oil
Bacaba fruit oil is a versatile and effective ingredient with a wide range of benefits for both the skin and hair. Its rich composition of essential fatty acids, antioxidants, and...
Baobab (Adansonia digitata) Seed Oil
Baobab (Adansonia digitata) oil is a nutrient-rich, sustainably harvested African botanical that delivers deep hydration, lipid barrier repair, and powerful antioxidant protection. Its balanced profile of fatty acids, vitamins, and...
Baobab (Adansonia digitata) Seed Oil
Baobab (Adansonia digitata) oil is a nutrient-rich, sustainably harvested African botanical that delivers deep hydration, lipid barrier repair, and powerful antioxidant protection. Its balanced profile of fatty acids, vitamins, and...
Blue Lotus (Nymphaea caerulea) Oil
Blue Lotus (Nymphaea caerulea) oil is a treasured botanical ingredient with a storied history and a diverse range of skin and hair benefits. Its unique combination of alkaloids, flavonoids, and...
Blue Lotus (Nymphaea caerulea) Oil
Blue Lotus (Nymphaea caerulea) oil is a treasured botanical ingredient with a storied history and a diverse range of skin and hair benefits. Its unique combination of alkaloids, flavonoids, and...
Brazil Nut (Bertholletia excelsa) Seed Oil
Brazil Nut seed oil is an incredibly nourishing and rejuvenating ingredient that offers a wide range of benefits for both skin and hair. Its rich composition of essential fatty acids,...
Brazil Nut (Bertholletia excelsa) Seed Oil
Brazil Nut seed oil is an incredibly nourishing and rejuvenating ingredient that offers a wide range of benefits for both skin and hair. Its rich composition of essential fatty acids,...
Broccoli (Brassica oleracea italica) Seed Oil
Broccoli seed oil is a versatile, natural ingredient with a wide array of benefits for both the skin and hair. Packed with fatty acids, antioxidants, and anti-inflammatory compounds, it provides...
Broccoli (Brassica oleracea italica) Seed Oil
Broccoli seed oil is a versatile, natural ingredient with a wide array of benefits for both the skin and hair. Packed with fatty acids, antioxidants, and anti-inflammatory compounds, it provides...
Buriti (Mauritia flexuosa) Fruit Oil
Buriti fruit oil is a powerful, nutrient-dense ingredient with a wide range of benefits for both skin and hair. Its rich composition of essential fatty acids, antioxidants, and vitamins makes...
Buriti (Mauritia flexuosa) Fruit Oil
Buriti fruit oil is a powerful, nutrient-dense ingredient with a wide range of benefits for both skin and hair. Its rich composition of essential fatty acids, antioxidants, and vitamins makes...
Carrot (Daucus carota Sativa) Seed Oil
Carrot seed oil is a highly beneficial and versatile ingredient with a wide range of applications in skincare and haircare. Its rich composition of antioxidants, essential fatty acids, and vitamins...
Carrot (Daucus carota Sativa) Seed Oil
Carrot seed oil is a highly beneficial and versatile ingredient with a wide range of applications in skincare and haircare. Its rich composition of antioxidants, essential fatty acids, and vitamins...
Cedarwood (Cedrus atlantica) Oil
Cedarwood (Cedrus atlantica) oil is a timeless botanical oil prized for its warm, grounding aroma and versatile skin and hair benefits. Its rich chemistry of sesquiterpenes provides antimicrobial, anti-inflammatory, and...
Cedarwood (Cedrus atlantica) Oil
Cedarwood (Cedrus atlantica) oil is a timeless botanical oil prized for its warm, grounding aroma and versatile skin and hair benefits. Its rich chemistry of sesquiterpenes provides antimicrobial, anti-inflammatory, and...
Frankincense (Boswellia sacra) Oil
Frankincense (Boswellia sacra) oil is a legendary natural remedy with millennia of use in spiritual, medicinal, and cosmetic traditions. Its unique chemistry provides powerful anti-inflammatory, antimicrobial, antioxidant, and regenerative benefits...
Frankincense (Boswellia sacra) Oil
Frankincense (Boswellia sacra) oil is a legendary natural remedy with millennia of use in spiritual, medicinal, and cosmetic traditions. Its unique chemistry provides powerful anti-inflammatory, antimicrobial, antioxidant, and regenerative benefits...
Guiac Wood (Bulnesia sarmientoi) Oil
Guiac wood (Bulnesia sarmientoi) oil is a luxurious, aromatic oil with a deep heritage in South American traditional medicine and modern perfumery. Its rich composition of sesquiterpenes provides anti-inflammatory, antimicrobial,...
Guiac Wood (Bulnesia sarmientoi) Oil
Guiac wood (Bulnesia sarmientoi) oil is a luxurious, aromatic oil with a deep heritage in South American traditional medicine and modern perfumery. Its rich composition of sesquiterpenes provides anti-inflammatory, antimicrobial,...
Jamaican Black Castor Oil (Ricinus communis)
Jamaican Black Castor Oil (Ricinus communis) is a time-honored, mineral-rich oil with a storied heritage in Caribbean culture. Its unique processing method enhances its chemical and therapeutic profile, making it...
Jamaican Black Castor Oil (Ricinus communis)
Jamaican Black Castor Oil (Ricinus communis) is a time-honored, mineral-rich oil with a storied heritage in Caribbean culture. Its unique processing method enhances its chemical and therapeutic profile, making it...
Jojoba (Simmondsia chinensis) Seed Oil
Jojoba seed oil is a versatile and highly beneficial ingredient with a wide range of uses in skincare and haircare. Its unique chemical composition, which mimics the skin’s natural oils,...
Jojoba (Simmondsia chinensis) Seed Oil
Jojoba seed oil is a versatile and highly beneficial ingredient with a wide range of uses in skincare and haircare. Its unique chemical composition, which mimics the skin’s natural oils,...
Meadowfoam (Limnanthes alba) Seed Oil
Meadowfoam seed oil is an extraordinary ingredient that blends nature and science to provide exceptional benefits for the skin and hair. Its unique chemical composition, which includes long-chain fatty acids,...
Meadowfoam (Limnanthes alba) Seed Oil
Meadowfoam seed oil is an extraordinary ingredient that blends nature and science to provide exceptional benefits for the skin and hair. Its unique chemical composition, which includes long-chain fatty acids,...
Myrrh (Commiphora myrrha) Oil
Myrrh (Commiphora myrrha) oil is a historically revered, resinous oil with deep roots in traditional medicine and spiritual practices. Its chemical complexity provides anti-inflammatory, antimicrobial, antioxidant, and regenerative benefits for...
Myrrh (Commiphora myrrha) Oil
Myrrh (Commiphora myrrha) oil is a historically revered, resinous oil with deep roots in traditional medicine and spiritual practices. Its chemical complexity provides anti-inflammatory, antimicrobial, antioxidant, and regenerative benefits for...
Neroli (Citrus aurantium var. amara) Oil
Neroli (Citrus aurantium var. amara) oil is a luxurious, multi-beneficial essential oil with a rich cultural legacy and profound skin and hair care benefits. Its complex chemical composition delivers antimicrobial,...
Neroli (Citrus aurantium var. amara) Oil
Neroli (Citrus aurantium var. amara) oil is a luxurious, multi-beneficial essential oil with a rich cultural legacy and profound skin and hair care benefits. Its complex chemical composition delivers antimicrobial,...
Oakmoss (Evernia prunastri) Oil
Oakmoss (Evernia prunastri) oil is a unique natural ingredient steeped in tradition and prized for its distinctive aroma and therapeutic properties. Its rich chemical composition provides notable anti-inflammatory, antimicrobial, antioxidant,...
Oakmoss (Evernia prunastri) Oil
Oakmoss (Evernia prunastri) oil is a unique natural ingredient steeped in tradition and prized for its distinctive aroma and therapeutic properties. Its rich chemical composition provides notable anti-inflammatory, antimicrobial, antioxidant,...
Passion Fruit (Passiflora edulis) Seed Oil
Passion fruit seed oil is a highly effective and versatile ingredient for both skin and hair care. Its rich composition of essential fatty acids, antioxidants, and anti-inflammatory compounds makes it...
Passion Fruit (Passiflora edulis) Seed Oil
Passion fruit seed oil is a highly effective and versatile ingredient for both skin and hair care. Its rich composition of essential fatty acids, antioxidants, and anti-inflammatory compounds makes it...
Pataua (Oenocarpus bataua) Fruit Oil
Pataua fruit oil is a powerful natural ingredient with a wide range of benefits for both skin and hair. Its rich composition of essential fatty acids, antioxidants, and anti-inflammatory compounds...
Pataua (Oenocarpus bataua) Fruit Oil
Pataua fruit oil is a powerful natural ingredient with a wide range of benefits for both skin and hair. Its rich composition of essential fatty acids, antioxidants, and anti-inflammatory compounds...
Pracaxi (Pentaclethra macroloba) Seed Oil
Pracaxi seed oil is a powerful, natural ingredient that provides a wide range of benefits for both skin and hair. Rich in essential fatty acids, antioxidants, and antimicrobial compounds, it...
Pracaxi (Pentaclethra macroloba) Seed Oil
Pracaxi seed oil is a powerful, natural ingredient that provides a wide range of benefits for both skin and hair. Rich in essential fatty acids, antioxidants, and antimicrobial compounds, it...
Sandalwood (Santalum album) Oil
Sandalwood (Santalum album) oil is a time-honored botanical treasure with a rich cultural heritage and powerful skin and hair benefits. Its unique chemistry, dominated by sesquiterpene alcohols, grants it potent...
Sandalwood (Santalum album) Oil
Sandalwood (Santalum album) oil is a time-honored botanical treasure with a rich cultural heritage and powerful skin and hair benefits. Its unique chemistry, dominated by sesquiterpene alcohols, grants it potent...
Sea Buckthorn (Hippophae rhamnoides Linnaeus) S...
Sea buckthorn seed oil is a versatile, nutrient-rich ingredient that offers a wide range of benefits for both skin and hair. Its rich composition of essential fatty acids, antioxidants, vitamins,...
Sea Buckthorn (Hippophae rhamnoides Linnaeus) S...
Sea buckthorn seed oil is a versatile, nutrient-rich ingredient that offers a wide range of benefits for both skin and hair. Its rich composition of essential fatty acids, antioxidants, vitamins,...
Tamanu (Calophyllum inophyllum) Seed Oil
Tamanu seed oil is a potent natural ingredient with a rich history of use in traditional medicine and skincare. Its unique chemical composition, including essential fatty acids, calophyllolide, and other...
Tamanu (Calophyllum inophyllum) Seed Oil
Tamanu seed oil is a potent natural ingredient with a rich history of use in traditional medicine and skincare. Its unique chemical composition, including essential fatty acids, calophyllolide, and other...
Tea Tree (Melaleuca alternifolia) Oil
Tea tree (Melaleuca alternifolia) oil is a time-honored natural remedy with a proven track record of antimicrobial, anti-inflammatory, and healing benefits. Its unique chemical composition, dominated by terpinen-4-ol, makes it...
Tea Tree (Melaleuca alternifolia) Oil
Tea tree (Melaleuca alternifolia) oil is a time-honored natural remedy with a proven track record of antimicrobial, anti-inflammatory, and healing benefits. Its unique chemical composition, dominated by terpinen-4-ol, makes it...
Tucumã (Astrocaryum vulgare) Fruit Oil
Tucumã fruit oil is an exceptional natural ingredient with a wide array of benefits for both skin and hair. Its rich composition of essential fatty acids, antioxidants, and vitamins makes...
Tucumã (Astrocaryum vulgare) Fruit Oil
Tucumã fruit oil is an exceptional natural ingredient with a wide array of benefits for both skin and hair. Its rich composition of essential fatty acids, antioxidants, and vitamins makes...
Vetiver (Chrysopogon zizanoides) Oil
Vetiver (Chrysopogon zizanoides) oil is a timeless natural ingredient celebrated for its grounding aroma and diverse skin and hair benefits. With its rich chemical profile of sesquiterpenes, it provides anti-inflammatory,...
Vetiver (Chrysopogon zizanoides) Oil
Vetiver (Chrysopogon zizanoides) oil is a timeless natural ingredient celebrated for its grounding aroma and diverse skin and hair benefits. With its rich chemical profile of sesquiterpenes, it provides anti-inflammatory,...
Ylang Ylang (Cananga odorata) Oil
Ylang ylang (Cananga odorata) oil is a multifaceted botanical oil celebrated for its rich heritage, complex aroma, and diverse skin and hair benefits. Its unique chemical composition provides balancing, antimicrobial,...
Ylang Ylang (Cananga odorata) Oil
Ylang ylang (Cananga odorata) oil is a multifaceted botanical oil celebrated for its rich heritage, complex aroma, and diverse skin and hair benefits. Its unique chemical composition provides balancing, antimicrobial,...