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C L I N I C A L

            HAIR RESTORATION                                                        aestheticmed.co.uk




                                                           hair using the comb and your hand. This is very important –
                                                           unfortunately patients with Afro-textured hair often report
                                                           a reluctance by the clinician to actually examine the hair,
                                                           which is needed to help to assess dryness, fragility and how
                                                           easily the hair comes away from the scalp (hair pull test).
                                                             If sufficiently skilled, trichoscopy or dermoscopy can
                                                           be useful, particularly in areas of scarring. Scarring may
                                                           not always be appreciated clinically. For this reason, there
                                                           should be a low threshold for performing scalp biopsies,
                                                           preferably by a pathologist or dermatopathologist trained
                                                           in the histopathological interpretation of scalp biopsies. 15

                                                           SUMMARY
                                                           There is an unmet need for the care of patients with
             Figure 6. Hair loss patient with hair thinning at the front diagnosed by
             dermatologist as lichen planopilaris          skin of colour experiencing hair loss in the UK, so it is
                                                           important that a non-judgemental approach is taken which
             traditional press                             acknowledges that. Thorough assessment and knowledge
            •  Brazilian  keratin  treatments/  formaldehyde-based  of hair care practices will help to improve the confidence
             straightening:  The hair is washed and then the  of practitioners. However, if unsure about assessment it
             formaldehyde/  keratin  solution  is  applied  throughout  is important to ensure that the patient is assessed by an
             the hair with a comb. The hair is then blow-dried and flat-  appropriately knowledgeable professional. AM
             ironed at elevated temperatures of 400 to 450°F which
             helps to seal the cuticle after straightening. Formaldehyde   REFERENCES
             treatments are now banned in the EU, but it is possible  1.  Alexis AF, Sergay AB, Taylor SC. Common dermatologic disorders in skin
             that these products may have been used.         of color: a comparative practice survey. Cutis. 2007;80:387–394.
                                                            2.  Gathers RC, Mahan MG. African american women, hair care, and health
            Styles that can cause chemical damage            barriers. J Clin Aesthet Dermatol. 2014;7(9):26-29.
                                                            3.  Akintilo L; Hahn EA; Yu JMA; Patterson SSL. Health care barriers and
            •  Chemical  relaxers:  These  produce  permanent  hair
                                                             quality of life in central centrifugal cicatricial alopecia patients.  Cutis.
             straightening  by  rearranging  disulfide  bonds  within  102(6):427-432, 2018 Dec.
             the  shaft; using sodium hydroxide in lye relaxers, and  4.  Dadzie OE; Salam A.  Correlates of hair loss in adult women of African
             guanidine hydroxide in no-lye relaxers. These often result   descent in London, U.K.: findings of a cross-sectional study. British
                                                             Journal of Dermatology. 173(5):1301-4, 2015 Nov.
             in irritant contact dermatitis, trichorrhexis nodosa,
                                                            5.  Salam A, Dadzie O. Dermatology training in the U.K.: does it reflect
             and  fragile,  easily-damaged  hair. 10  It may be worthwhile  the changing demographics of our population? Br J Dermatol. 2013
             asking where the relaxer was purchased  as incorrect  Dec;169(6):1360-2.
             formulations 11  are associated with alopecia. When used  6.  The King’s Fund, How Can Dermatology Services Meet Current And
                                                             Future Patient Needs While Ensuring That Quality Of Care Is Not
             improperly they can also cause local irritant contact
                                                             Compromised And That Access Is Equitable Across The UK?, 2015.
             dermatitis and chemical burns to the scalp and hairline  <https://kingsfund.blogs.com/health_management/2015/05/how-can-
                                                12
             that can potentially lead to a scarring alopecia.  Relaxers   dermatology-services-meet-current-and-future-patient-needs-while-
                                                             ensuring-that-quality-of-ca.html>
             are associated with reduced cystine content consistent
                                                            7.  https://blackhairmagazine.co.uk/hair/opinion-why-black-women-being-
             with fragile, damaged hair.  13                 vocal-is-imperative-in-driving-diversity-in-the-hair-industry
                                                            8.  Textured hair care retail squeeze. Globa cosmetic industry, 2019, 187,
              The use of relaxers has been steadily declining. In the US   Daily newsletter, February 10
            the black hair-care market has evolved to include protective   9.  Mintel report. Black Haircare – US – August 2019
            styling where the ends of the hair are tucked away to  10.  Khumalo NP; Stone J; Gumedze F; McGrath E; Ngwanya MR; de Berker
            protect against wear.  14                         D.’Relaxers’ damage hair: evidence from amino acid analysis. Journal of
                                                              the American Academy of Dermatology. 62(3):402-8, 2010 Mar.
                                                            11.  Swee W, Klontz KC, Lamber LA. A nationwide outbreak of alopecia
            Physical examination                              associated with the use of a hair-relaxing formulation. Arch Dermatol
            The hair and scalp should be examined under good lighting.   2000;136:1104-8
            Sometimes when people attend clinic they have covered  12.  Richardson V, MD, Agidi A,  Eaddy A, Davis L. Ten pearls every
                                                              dermatologist should know about the appropriate use of relaxers.
            their hair with wigs or hair pieces, which can affect the  Journal of Cosmetic Dermatology, 16, 9--11
            ability to make a full assessment. It is helpful to ask before   13.  Khumalo N,  Stone J, Gumedze F, McGrath E,. Ngwanya M, de Berker
            the consultation that they send in good quality photographs   D‘Relaxers’ damage hair: Evidence from amino acid analysis
            of their hair from the vertex, parietal, occipital and frontal   14. August 2019 Mintel report
            views, as mentioned earlier.                    15.  Salam A, Aryiku S, Dadzie O. Hair and Scalp disorders in women of
              Part the hair using a wide-tooth comb, as this will be  African descent: an overview. British Jornal of Dermatology (2013) 169
                                                              (Suppl 3). Pp19-32
            kinder to the hair and minimise breakage. Examine the

                      >>  Dr Ingrid Wilson is a portfolio GP and trichologist in Cheshire and has been on the Specialist Register
                          for Public Health since 2006. She is also director of Crewe Hair and Skin Clinic. She gained a distinction
                          in both years of study at the Institute of Trichologists between 2010 and 2012 and won the John
                          Mason Memorial prize. She is a Member of the International Association of Trichologists and affiliate
                          trichologist Member of The British Association Of Hair Restoration Surgery.


       32   Aesthetic Medicine • June 2020
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