Midterm Flashcards
What are the three divisions of the skin?
Epidermis
Dermis
Hypodermis
How many layers are there in the Epidermis? Please name them… (GMGCHS)
6 layers
Germinative Layer or Stratum Germinativum
Malpighain Layer or Stratum Spinosum
Granular Layer or Stratum Granulosum
Clear Layer or Stratum Lucidum
Horny Layer or Stratum Corneum
Squamous Layer or Stratum Dysjunctum
What is the Epidermis?
the outer layer of your skin
Name the 1st layer of the Epidermis and explain what is does…
Germinative Layer or Stratum Germinativum
Juicy and living cells
Producing new cells and where mitosis happens
Vitamin D is mainly absorbed here
Name the 2nd layer of the Epidermis and explain what is does…
Melpighain Layer or Stratum Spinosum
‘spiny’ or ‘prickle’ cells
Cells start to dehydrate
Start to connect to each other
Name the 3rd layer of the Epidermis and explain what is does…
Granular Layer or Stratum Granulosum
Basel layer
Process of transformation
Cells are dry, waxy flakes
Keratin starts, waxy protien
**Creates the barrier function **
Name the 4th layer of the Epidermis and explain what is does…
Clear Layer or Stratum Corneum
Production of calluses
Filled with keratin
palms and feet
Name the 5th layer of the Epidermis and explain what is does…
Horny Layer or Stratum Corneum
Firmly cemented together (incellular cement)
Barrier to prevent TWEL
Where we bluebirds do our magic!
Name the 6th layer of the Epidermis and explain what is does…
Squamous Layer or Stratum Dysjunctum
scaly exterior cells waiting to be sloughed off body
What two layers are in the Dermis?
Papillary Layer
Recticular Layer
How much of the papillary layer is in the dermis?
1/5
Explain the papillary layer…
loose (areolar) connective tissue
rich supply of blood capoillaries + nerve endings for touch
dermal papillae which project into the epidermis
How much of the recticular layer is in the dermis?
4/5
Explain the reticular layer…
highly sensitive
collagen and elastic fibers
skins elasticity breaksdown from UV, smoking no sunscreen
large layer
Explain what the hypodermis is….
thick layer of irregularly connective tissue
fatty layer
below the dermis and on top of muscles
fat padding acts as a shock
absorber
Where are fibroblasts located?
Papillary Layer
Where does keratinization start?
Starting in the germinative layer
Where does keratinization end?
Horny layer
What happens to the cells during keratinization? (SCD)
several modifications
changing from whole, moist, living
into dry, dehydrated, waxy shells
Major pigment coloring the skin is called _____
melanin
___ in the skin to act as an umbrella to protect skin from UV damage
melanin
Melanin granules are created by special cells found in the germinative layer of theepidermis called ______
melonocytes
Melanin is primarily given credit for creating the _______
skins color
What is Melanocytes Stimulating Hormone? MSH
stimulated from pituitary gland
responsible for activating melanin
The most visible part of the follicle is where it opens onto the skins surface.
Silo-sebacous follicle
Pilo-sebacous commonly referred to as a
pore
What are the Sebaceous glands? (How big, where are they and what do they open into)? (SDF)
small glandular organs
dermis
follicular canal
What two factors increase sebaceous activity?
stress
puberty
Where are the sebaceous glands found
all parts of body, particulary the face
What are Sudoriferous glands commonly referred to as?
sweat glands
Where are sudoriferous glands found?
all over body
What are the two sweat glands called..
eccrine glands
apocrine glands
Where are the eccrine glands found and what ph level are they (acidic or alkaline)?
all over the body
acidic in nature
The pH of a substance is its.. (A&A)
degree of acidity or alkalinity
What does pH stand for
Potential Hydrogen
What is the pH neutral point…
7
Anything below 7 on the pH scale is….
acidic
Anything over 7 to 14 on the pH scale is….
Alkaline
What does buffer capacity mean..
the skins ability to return to the normal value of approx pH 5 after changes
What are Hydrophobic Fats?
intercellular cement, prevents TWEL
What are Hydrophilic Fats?
Fats in sebum & sweats Hyper Lipid Layer, moisture from air
What does permeability mean
What does impermeability mean
allows liquids & gases to enter
not allowing liquids & gases to enter
What is Imbibition?
swelling of horny layer, steam does this to skin
Horny Assimilation is…
skin interacts to products, self tanner
Transcutaneous Absorption…
penetration of a substance through the skin and into the bloodstream like essential oils or drugs
What are the 5
Couperose Skin Treatment objectives?
CV, H,N,P,E
Calm Vast-Instrict
Hydrate
Normaliza PH
Protect
Educate
What are the 6
Sensitive Skin Treatment objectives?
CI,IP,RB,H,N,E
Calm Irritation
Insulate & Protect
Restore Barrier
Hydrate
Normalize PH
Educate
What are the 6
Alipidic Skin Treatment objectives?
IP,RB,IPCM,H,N,E
Insulate & Protect
Restore Barrier
Insulate Peripheral Circulation & Metabolism
Hydrate
Normalize PH
Educate
What are the 4
Normal Skin Treatment objectives?
M,A,P,E
Maintain all skin functions
Adjust to climate
Protect
Educate
What are the 4
Dehydrated Skin Treatment objectives?
H,N,P,E
Hydrate
Normallize pH
Protect
Educate
What are the 9
Acne Skin Treatment objectives?
CI, RT, CC, DS, PH, H, N, P, E
Calm possible inflammation
Refine surface texture
Clear congestion
Disinfect & soothe
Promote healing
Hydrate
Normalize pH
Protect
Educate
What are the 9
Mature Skin Treatment objectives?
IPCM, ILW, RT, TF, CD, H, N, P, E
Increase peripheral circulation & metabolism
Improve superficial lines & wrinkles
Refine surface texture
Tone & Firm
Counteract free-radical damage
Hydrate
Normalize pH
Protect
Educate
Which skin type are these alternative treatments good for 1) hydrogel infusion
2) lucas
3) paraffin mask
4) red LED
5) ampoule
6) collagen fleece mask
Dehydrated Skin
Which skin type are these alternative treatments good for
1) oil infusion
2) percussion technique
Alipidic Skin
Which skin type are these alternative treatments good for
1) BT mirco exfoliate
2) disincrustation
Oily Skin
Which skin type are these alternative treatments good for
1) steam w/ozone
2) BT sonic exfoliate
Acne Skin
Which skin type are these alternative treatments good for
1) lucas w/ peppermint
2) cold globes
3) chamomile compress
Couperose Skin
Which skin type are these alternative treatments good for
1) lucas w/ essential oil
2) cold globes
3) chamomile compress
Sensitive Skin
Which skin type are these alternative treatments good for
1) oil infusion
2) paraffin mask
Mature Skin
Seborrhea Sicca is what kind of skin?
Oily that has been severely mistreated
What are the factors for dermal dehydration?
is dehydratation of the internal layers of skin & is a result of internal factors
What are the causes of dehydration? (N,M,D,SD)
Neglect
Medication
Diet
Sun Damage
What are the over-treatment or incorrect treatments that causes dehydration? (EE, HS, HC, A, TM)
Excessive Exfoliate
Hot Showers
Harsh Cleansing
Astringents
Topical Medication
What are the pathogenic factors for acne (K,HS,P)
Keratinization
Hyper-Secretion
P Acne Bacteria
What are non-Inflammatory acne lesions? (SF, COC,M)
Sebaceous Filaments
Comedones, Open & Closed
Milia
Which acne non-Inflammatory lesions congested follicle of sebum (extractable)
Sebaceous Filaments
Which acne non-Inflammatory lesions dilated pore filled with black, oxidized, keratinous material (extractable)
Open Comedo
Which acne non-Inflammatory lesions small microscopic opening, non oxidized (extractable)
Closed Comedo
Which acne non-Inflammatory lesion white firm bumps just under the skin (extractable with lancet)
Milia