Hydrolipidic Barrier

Description

Foundation degree Aesthetic Practitioner Mind Map on Hydrolipidic Barrier, created by Portia Foster on 14/03/2019.
Portia  Foster
Mind Map by Portia Foster, updated more than 1 year ago
Portia  Foster
Created by Portia Foster about 5 years ago
244
2

Resource summary

Hydrolipidic Barrier
  1. non-acidic
    1. you need acidity & water to dissolve and let the corneocyte release off the surface of the epidermis
      1. TEWL
        1. Increases in post menopausal women
          1. lipid dry, flaky, dehydrated, sensitivity & fine lines
        2. Physical & chemical
          1. Physical - lipids, water & proteins
            1. Chemical - microflora, acid & PH
              1. Waterproof barrier
                1. Homeostasis
                  1. 5.5
                    1. Lipid
                      1. sebum
                        1. sebeacous gland
                          1. holocrine gland
                            1. concentrated on the face & scalp
                              1. sebum
                                1. influence of dihydrotestosterone
                                  1. androgen
                                    1. male hormone
                                      1. P acnes bacteria
                                        1. disease of the pilo sebeacous unit
                                          1. Triglyceride
                                            1. main nutritional source for P acnes bacteria
                                            2. Use PH balanced products
                                              1. professional homecare prep products
                                                1. Treatment protocols
                                                  1. Chemical peels
                                      2. lamelar bodies
                                        1. stratum spinosum
                                          1. stratum granulosum
                                            1. secreted from the keratinocytes
                                              1. Odland bodies
                                                1. Golgi apparatus
                                                  1. Cell
                                                  2. Secretory organs
                        2. Can become compromised by incorrect skin care products, caffeine, hormones
                          1. Infection, ineffective desquamation & TEWL
                            1. desquamation
                              1. desmosomes
                                1. epidermis
                                  1. NMF
                                    1. affected in old age
                                      1. water retaining mechanism
                                        1. mix of humectants
                                          1. all water soluble
                                            1. able to attract & retain water
                                              1. Glycoaminoglycans (GAG's)
                                                1. dermis
                                                  1. hyaluronic acid
                                                    1. holds up to 1,000 times its own weight
                                                      1. balance & plumpness
                                                        1. absorbs compression
                                                      2. oestrogen increases production of GAG's
                                                        1. menopause = reduced oestrogen = reduced GAG's
                                              2. too alkaline affects NMF
                                                1. stratum granulosum
                                                  1. cell death (apoptosis)
                                                    1. stratum corneum
                                                      1. Filaggrin
                                                        1. water retaining amino acid
                                                          1. triglycerides, fatty acids & amino acids
                                                            1. non greasy & hydrating
                                                              1. aids hydration, desquamation, homeostasis, plasticity
                                                                1. contributes & supports barrier function
                                                        2. age = cells deficient in NMF
                                                          1. due to health of the stratum corneum
                                                            1. caused by extrinsic factors
                                                              1. Skincare, PH, pollution, stress
                                                2. slows down with age
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