Borage oil, an effective new treatment for infantile seborrhoeic dermatitis. A.Tollesson, M.D., and A.Frithz, M.D. British Journal of Dermatology (1993) 129, p 95. Reference on PubMed
In this study, the researchers successfully treated 48 children with ISD by applying half a ml of starflower (borage) oil twice a day to the nappy region. The children had all previously received hydrocortisone [a steroid], anti-fungals, and moisturizing preparations with either minimal or no effect.
Malassezia furfur in Infantile Seborrheic Dermatitis. Anders Tollesson, M.D., Anders Frithz, M.D., and Kajsa Stenlund, M.D. Pediatric Dermatology (1997) Vol. 14 No. 6, p 423-425. Abstract on PubMed
In this study, the researchers were investigating the common theory that a yeast named Malassezia furfur causes ISD. As part of their method, they successfully treated 21 children with ISD by applying half a ml of starflower (borage) oil twice a day to the nappy region.
"The growth of M. furfur seems not to be related to the clinical symptoms in ISD."
Essential fatty acids in infantile seborrheic dermatitis. A. Tollesson, A. Frithz, A. Berg, G. Karlman. Journal of the American Acadamy of Dermatology (1993) Jun;28(6):957-61. Abstract on PubMed
This study compared essential fatty acid levels in babies aged between 1 and 6 months with ISD to those without ISD. The levels of some fatty acids were significantly different. When the ISD disappeared, the fatty acid levels returned to normal. The fatty acid levels of the mothers' breastmilk were normal. The results suggested that an enzyme that helps process linoleic acid into gamma linolenic acid (GLA) may be temporarily impaired.
Starflower oil is the richest natural source of GLA.
The Frequency of Common Skin Conditions in Preschool-aged Children in Australia: Seborrheic Dermatitis and Pityriasis Capitis (Cradle Cap) Peter Foley, MD, FACD; Yeqin Zuo, MB, GradDipEpidemBiostat, MPH; Anne Plunkett, BN, MPH; Kate Merlin, BMRA, GDipHSc (Health Promotion and Health Education); Robin Marks, MBBS, FACD ARCHIVES OF DERMATOLOGY, VOL 139, MAR 2003, p 318-322 Full text available at www.archdermatol.com
Please note that when the authors refer to 'cradle cap' in this study they are referring to Pityriasis Capitis (which is also known as dandruff).
The statistics quoted on this website are taken from this study:
Pyrrolizidine Alkaloids from Borage (Borago Officinalis) Seeds and Flowers Craig D Dodson and Frank R Stermitz, 1986 J. Nat. Prod. 49(4): 727-728.
This study notes that the major seed pyrrolizidine, thesinine, is not known to be toxic. No pyrrolizidines were found in borage (starflower) seed oil:
Herbal Medicinals: Selected Clinical Considerations Focusing on Known or Potential Drug-Herb Interactions Lucinda G Miller Archives of Internal Medicine 1998;158: p2200-2211 Full text available at archinte.ama-assn.org