44 citations
,
June 1967 in “The journal of nutrition/The Journal of nutrition” This study found that essential fatty acid deficiency in rabbits leads to significant degeneration of gonadal tissue, possibly due to impaired anterior pituitary gland function.
18 citations
,
June 1998 in “Circulation” This letter discusses how outdated measurement technology may obscure evidence of essential fatty acid deficiency in low-fat diet patients, potentially leading to undiagnosed EFA insufficiencies related to heart disease.
14 citations
,
July 1977 in “PubMed” This study reported that a 19-year-old man's essential fatty acid deficiency was reversed with daily topical application of linoleic acid, improving clinical symptoms and normalizing certain fatty acid levels.
1 citations
,
June 2019 in “Current developments in nutrition” This case study reports that pancreatic enzyme replacement and fatty acid supplementation improved symptoms of fat malabsorption and essential fatty acid deficiency in a patient with EDS-4.
73 citations
,
July 1977 in “Archives of Dermatology” In this case report, applying linoleic acid topically reversed essential fatty acid deficiency and related skin symptoms in a patient receiving long-term fat-free intravenous nutrition.
14 citations
,
July 1977 in “Archives of Dermatology” This case report found that a linoleic acid topical application reversed essential fatty acid deficiency and improved scalp dermatitis, alopecia, and hair depigmentation in a 19-year-old patient on fat-free intravenous nutrition.
109 citations
,
April 1997 in “Journal of Lipid Research” This study found that pure linoleate deficiency in rats caused significant reductions in the accumulation of n-6 polyunsaturates and mild symptoms like growth retardation, compared to classical essential fatty acid deficiency.
50 citations
,
May 1985 in “The journal of pediatrics/The Journal of pediatrics” This study reported successful treatment of biotin deficiency in three patients receiving total parenteral nutrition, suggesting current biotin supplementation recommendations may be inadequate to maintain normal biotin status.
This review explains that linoleic acid deficiency can lead to skin and growth issues but notes that such deficiencies are rare in well-nourished Western populations; it reports no new clinical findings.
30 citations
,
September 2000 in “Journal of Dermatological Science” This study reports that the fatty acid composition in cell membranes of stratified squamous epithelium varies with keratinization patterns, showing a partial essential fatty acid-deficient state in cultured keratinocytes.
January 2021 in “Research journal for veterinary practitioners” This study evaluated a commercial topical solution with essential fatty acids for its potential effectiveness in treating skin disorders in rabbits.
40 citations
,
July 2019 in “Journal of Investigative Dermatology” In this study, knockout mice lacking the Cyp4f39 gene showed severe skin barrier dysfunction and high early mortality, suggesting its critical role in skin barrier formation and insights into ichthyosis pathogenesis.
72 citations
,
October 1992 in “Archives of Dermatology” This study describes five patients whose cystic fibrosis was initially indicated by a rash associated with protein-energy malnutrition, highlighting the importance of early symptom recognition for timely diagnosis and treatment.
70 citations
,
June 2010 in “Clinics in Dermatology” This review discusses how changes in hair and skin may indicate underlying vitamin deficiencies and emphasizes the need to identify populations at risk for these deficiencies; it reports no new results.
5 citations
,
January 2003 in “Oilseeds and fats, crops and lipids/OCL. Oilseeds & fats crops and lipids” This review discusses the effects of dietary protein and its components on cholesterol, essential fatty acids, and possible health consequences, but presents no new clinical findings.
239 citations
,
July 2002 in “Clinical and Experimental Dermatology” This review explores the role of nutritional factors in hair loss, noting that iron and l-lysine supplementation may benefit some individuals, while excessive supplements can lead to hair shedding.
The document concludes that hair loss in women is complex, often linked to aging, health conditions, and nutritional deficiencies, and emotional impacts should not be underestimated.
October 2025 in “Jurnal Ilmiah Kedokteran dan Kesehatan” This literature review reports that multivitamin supplementation can enhance hair density and quality in people with suboptimal nutritional status but warns that excessive intake of certain vitamins and minerals may cause hair loss.
1 citations
,
January 2012 in “Human health handbooks” This review discusses the essential role of linoleic acid in preventing deficiency symptoms and enhancing skin function, but notes that scientific knowledge on its potential therapeutic use for skin diseases remains limited.
January 2025 in “International Journal of Advanced Biochemistry Research” This research proposes to investigate the incidence of skin diseases in dogs from North-eastern India linked to deficiencies in alpha-linolenic and linoleic acids, as these essential fatty acids have anti-inflammatory and immunomodulatory benefits potentially aiding inflammatory skin disease therapy.
May 2026 in “International Journal of Creative and Open Research in Engineering and Management” This review reports that nutritional and lifestyle factors, such as micronutrient deficiencies and stress, play a significant role in hair health and loss, but emphasizes that evidence for interventions remains limited and more research is needed to establish clear clinical guidelines.
July 2018 in “International journal of clinical & experimental dermatology” This narrative review describes the components of human hair and their nutritional importance but reports no clinical results; the authors suggest dietary sulfur amino acids are essential for hair health.
39 citations
,
November 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” The study concluded that fatty acid transport protein 4 in epidermal keratinocytes is crucial for maintaining normal skin structure, as its deficiency led to hyperkeratosis and epidermal barrier disruption in mice.
53 citations
,
January 2017 in “BioMed research international” This review discusses the importance of omega-3 fatty acids for human health and explores recent advancements in genetically modifying plants to produce these essential nutrients, but reports no new results.
3 citations
,
January 2016 in “CES Medicina Veterinaria y Zootecnia” This review discusses the nutritional causes of dermatologic diseases in small animals and reports no new clinical results, emphasizing the importance of recognizing and treating these conditions in veterinary practice.
1 citations
,
January 2010 in “Springer eBooks” Certain micronutrients may improve hair and nail health, but more research is needed to confirm their benefits.
33 citations
,
January 2001 in “Critical care clinics” This article reviews the roles and synthesis of essential long-chain fatty acids in the body and reports no new research findings; it emphasizes the importance of dietary sources for these lipids.
6 citations
,
January 2011 in “Springer eBooks” Nutrition is important for skin health, and changing diet can help prevent and treat skin diseases.
September 2012 in “British Small Animal Veterinary Association eBooks” This review examines nutrient-responsive dermatoses in companion animals and reports no new results, highlighting that improved diet quality can enhance skin and hair coat health.
50 citations
,
March 1992 in “PubMed” This review discusses the clinical manifestations of malnutrition in children, particularly highlighting the overlapping skin changes from various nutrient deficiencies, and reports no new clinical results.