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
What are Inflammatory acne lesions? (P,P,N,C,S)
Papule
Pustule
Nodule
Cysts
Scar
Which Inflammatory acne lesion is 5mm or less, small/red/sore bump (non extractable)
Papule
Which Inflammatory acne lesion is pusfilled/red/swollen bump with pus (extractable)
Pustule
Which Inflammatory acne lesion is 5mm or more, deep seated lump (non extractable)
Nodule
Which Inflammatory acne lesion is deep seated inflammation within body tissue contained by a membrane
Cysts
Which Inflammatory acne lesion result of an inflammatory lesion, hardened/irregular/granular tissue formed during healing
Scar
Which Inflammatory acne lesion is swollen area within body tissue containing accumulation of pus (non extractable)
Abscess
What is Imbibition?
swelling of horny layer, steam does this to skin
What are Hydrophobic Fats?
intercellular cement, prevents TWEL
What are Hydrophilic Fats?
Fats in sebum & sweats Hyper Lipid Layer, moisture from air
Horny Assimilation is…
skin interacts to products, self tanner
Transcutaneous Absorption…
fancyword for how essential oils and hormones can absorb/blood stream
Anagen is…
where you get long term hair reduction
Telogen is…
Resting hair stage
What is Trichology?
study and science of hair
A condition in which the tissue of the body reacts to injury, irritation, or infection
Inflammation
Resist antiseptics, antimicrobials, and disinfection through a sticky matrix substance.
Biofilms
Multiply best in warm, dark, damp, or dirty places. =>
Bacteria
There can be no bacterial infection without the presence of BLANK
pathogenic bacteria
Single-celled organisms that grow in irregular masses and include molds, mildews, and yeasts.
Fungi
Colonies of microorganisms that adhere to environmental surfaces, as well as the human body.
Biofilms
What is anagen?
first stage of hair growth
Best stage for hair removal
What is removing hair from the folllicles via tweezing or waxing?
epilation
What is the funcation of a depilatory?
Temporarily removing hair by dissolving it at skin level
When waxing the lip, where are there often nuisance hairs that bother the client?
vermillion border
What shape does a hair follicle take?
small tube
What is lanugo hair?
fine, soft, downy hair
Name the parts of the structure of the hair (ASFRPB)
arrector pili muscle
sabaceous gland
hair follicle
hair root
hair papilia
blood vessel
anchors hair to the skin cells
hair root
is a thick, club-shaped structure madefrom epithelial cells
hair blub
cone-shaped elevation of connective tissue
hair papilla
mass of epidermal cells forming a small tube
hair follicle
defined as the part of the hair located above the surface of skin
hair shaft
The pH of a substance is its.. (A&A)
degree of acidity or alkalinity
What does pH stand for
Potential Hydrogen
What does buffer capacity mean..
the skins ability to return to the normal value of approx pH 5 after changes
Where does keratinization start?
Starting in the germinative layer
Where are sudoriferous glands found?
all over body
What are Sudoriferous glands commonly referred to as?
sweat glands
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
How much of the papillary layer is in the dermis?
1/5
How much of the recticular layer is in the dermis?
4/5
Explain the reticular layer…
highly sensitive and made up of elastic material
collagen and elastic fibers
skins elasticity breaksdown from UV, large layer
Explain the papillary layer…
rich supply of blood capoillaries nerve endings for touch
dermal papillae
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
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 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 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 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 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
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 pH point is healthy skin at…
4.5 and 5.5
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
Technical term for epidermis
stratified epithelial tissue
A cell found in connective tissue that produces fibers, such as collagen
Fibroblasts
Starts in germinative layer and ends in horny layer
Takes 14 days for daughter cellls to make their way to the horny layer
Takes 14 days to slough off
Protects against TEWL
Keratinization
Dark pigment that imparts color to skin and hair
Melanin
Pilo-Sebaceous Follicle
Hair follicle
Gland in the dermis of the skin that open into the hair follicle and produce/secrete sebum
sebaceous glands
alkaline in nature, develop during puberty, responsible for odors
sudoriferous glands - apocrine glands
acidic in nature, all over body, responsible for perspiration
sudoriferous glands - apocrine glandsEccrine glands
Hydro-lipid film =
acid mantle
Skins ability to return to the normal value of ≈ph 5 after changes
Buffer capacity
Water repelling
Hydrophobic fats
Water attracting
Hydrophilic fats
Truly oily skin
Seborrhea oleosa
Registers all types of disinfectants sold/used in the US
Environmental Protection Agency (EPA)
Single-celled microorganisms that have both plant and animal characteristics and can only see under the microscope
Bacteria
Which pathogenic are harmless and harmful
Nonpathogenic - harmless
Pathogenic - harmful and can cause disease/infection
a fluid containing white blood cells, bacteria, and dead cells, and is the byproduct of the infectious process
Pus
Most common bacteria
Can be picked up on doorknobs/countertops/etc
skin-to-skin contact
Staphylococci
Initially appears as skin infection resulting in pimples, rashes, boil
MRSA
Submicroscopic particle that infects/resides in the cells of a biological organism
Viruses
HIV is a bloodborne pathogen and causes AIDS
AIDS
Single-felled organisms that grow in irregular masses that include molds, mildews, and yeasts
Fungi
Organisms that grow/feed/shelter on or inside another organism
Parasites
Colonies of microorganisms that adhere to environmental surfaces
Biofilms
Stable/uniform mixture of two or more substances
Solutions
Substance that is dissolved in a solution
Solute
Substance that dissolves the solute and makes the solution
Solvent
Unstable physical mixtures of undissolved particles in a liquid
Suspensions
Unstable physical mixture of two or more immiscible substances
Emulsions
Liquids that are not capable of being mixed together to form stable solutions
Immiscible
Liquids that are mutually soluble, meaning that they can be mixed together to form stable solutions
Miscible
Oil droplets are emulsified in water
O/W emulsion
Water droplets are emulsified in oil
W/O emulsion
Mass of epidermal cells forming a small tube or canal
hair follicle
Lined with epidermal tissue
Where cell mitosis happens
Follicular canal
secretes sebum to lubricate hair and skin
Sebaceous gland
Contracts when stimulated by cold or other stimuli
arrector pili muscle
Long, coarse, pigmented hair found on the scalp, legs, arms, and bodies of males and females
Terminal hair
Process of removing hair at or near the level of the skin
Ex: shaving/chemical depilation
Depilation
Removes hair from the bottom of the follicle by breaking contact between the bulb and the papilla
Ex: tweezing/waxing/sugaring/threading
Epilation
there are what Tweezing
Shaving
Chemical Depilatory
Threading
Sugaring
Waxing
Temporary hair removal methods
vermillion border
line around the lips
underarm is also called
Axilla
what are two facial massage contraindications
contagious diseases
inflamed acne
soft/continuous stroking
Effleurage
compression technique includes kneading/squeezing/pinching
Petrissage
percussive stroke/fast tapping (aka percussion
Tapotement
invigorating rubbing
Friction