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17290991
Hydrolipidic Barrier
Description
Foundation degree Aesthetic Practitioner Mind Map on Hydrolipidic Barrier, created by Portia Foster on 14/03/2019.
No tags specified
aesthetic practitioner
foundation degree
Mind Map by
Portia Foster
, updated more than 1 year ago
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Created by
Portia Foster
about 5 years ago
244
2
0
Resource summary
Hydrolipidic Barrier
non-acidic
you need acidity & water to dissolve and let the corneocyte release off the surface of the epidermis
TEWL
Increases in post menopausal women
lipid dry, flaky, dehydrated, sensitivity & fine lines
Physical & chemical
Physical - lipids, water & proteins
Chemical - microflora, acid & PH
Waterproof barrier
Homeostasis
5.5
Lipid
sebum
sebeacous gland
holocrine gland
concentrated on the face & scalp
sebum
influence of dihydrotestosterone
androgen
male hormone
P acnes bacteria
disease of the pilo sebeacous unit
Triglyceride
main nutritional source for P acnes bacteria
Use PH balanced products
professional homecare prep products
Treatment protocols
Chemical peels
lamelar bodies
stratum spinosum
stratum granulosum
secreted from the keratinocytes
Odland bodies
Golgi apparatus
Cell
Secretory organs
Can become compromised by incorrect skin care products, caffeine, hormones
Infection, ineffective desquamation & TEWL
desquamation
desmosomes
epidermis
NMF
affected in old age
water retaining mechanism
mix of humectants
all water soluble
able to attract & retain water
Glycoaminoglycans (GAG's)
dermis
hyaluronic acid
holds up to 1,000 times its own weight
balance & plumpness
absorbs compression
oestrogen increases production of GAG's
menopause = reduced oestrogen = reduced GAG's
too alkaline affects NMF
stratum granulosum
cell death (apoptosis)
stratum corneum
Filaggrin
water retaining amino acid
triglycerides, fatty acids & amino acids
non greasy & hydrating
aids hydration, desquamation, homeostasis, plasticity
contributes & supports barrier function
age = cells deficient in NMF
due to health of the stratum corneum
caused by extrinsic factors
Skincare, PH, pollution, stress
slows down with age
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