CHEM FINAL

If your client is allergic to aspirin, should you stay away from all AHAs?

NO, ONLY SALICYLIC ACID (BHA)

You can use a Q-tip to apply a chemical peel? — true or false?

FALSE, ONLY USE ROUGH GAUZE, GLOVED FINGER TIPS, FAN BRUSH, OR GLYCOLIC SWAB

Which of the following can you not use to apply a chemical peel?

Q-TIP

Which phase is the final (and longest) stage, where the body strengthens and refines scar tissue?

Remodeling

T/F: The remodeling phase of wound healing can take months- even years to complete.

True

Which type of inflammation shows visible skin symptoms like redness (erythema) and swelling (edema)?

Clinical Inflammation

T/F: Minor wounds heal quickly. while more serious ones take longer to go through each healing stage.

True

What type of wound happens from rubbing or scraping against a rough surface and may cause light bleeding?

Abrasions

Wounds caused by sharp, pointed objects that pierce through the skin and deeper tissues are called what?

Punctures

T/F: Sutures (stitches) come in both absorabable and non-absorbable types.

True

What type of burn affects only the outermost layer of skin (the epidermis)?

First Degree

What are some key factors that help the skin heal properly after professional treatments?

Keep clean, keep moisturized, avoid UV Rays- ALL OF THE ABOVE

T/F: Stretch marks can appear in different colors.

True

Cell histology is the study of the microscopic structure of cells and tissues in both plants and animals. (True or False)

True

Which of the following is not a part of a typical cell?

Tissue

What’s the gel-like material that fills the inside of the cell?

Cytoplasm

Which organelle makes proteins and can float freely in the cytoplasm or attach to other structures?

Ribosomes

Which organelle is known as the “powerhouse” of the cell because it turns oxygen and nutrients into usable energy?

Mitochondria

The nucleus acts like the command center—or “brain”—of the cell, controlling many important functions. (True or False)

True

A chemical messenger must find the correct receptor site to communicate with the cell. (True or False)

True

Which type of muscle is found in the walls of organs and blood vessels?

Smooth

DNA is located in the cytoplasm of the cell. (True or False)

False

The smooth endoplasmic reticulum has ribosomes attached to it. (True or False)

False

Cells are usually too small to see without using a microscope. (True or False)

True

What is the final stage of the cell cycle called?

Cytokinesis

Mitosis is the process by which a cell divides its nucleus and DNA to create two identical new cells. (True or False)

True

Connective cells cover body surfaces and line organs and body cavities. (True or False)

False

How do white papers connect science to skincare for both professionals and consumers?

White papers link science directly to skincare, helping both experts & consumers make informed, evidence based decisions

What is the main purpose of encapsulation systems in skincare products?

To enhance the stability and longevity of the ingredients, ensuring they remain potent until they reach their desired skin layers

Topical carriers or formulations that deliver active ingredients to the skin are called _________?

Vehicles

What is the chemical reaction called when certain skincare ingredients lose electrons and become unstable?

Oxidation

Are retinoids available both over-the-counter (OTC) and by prescription?

True

True or False: Broad-spectrum SPF protects the skin only from UVA rays.

False

Which ingredient is most commonly used in the treatment of acne?

Sal

Are retinoids beneficial for moderate to severe acne?

True

 Aloe, chamomile, and panthenol are commonly included in products to reduce what?

Facial Redness

Occlusives, humectants, and emollients are all used to address which skin issue?

Dry Skin

True or False: Tretinoin is available over-the-counter.

False

Which hormone causes the development of the ovum in women and the production of sperm in the testes?

FSH

T/F: Circadian rhythms are the physical, mental, and behavioral changes your body undergoes over a 24-hour cycle.

TRUE

T/F: PCOS is a condition where endometrial cells grow outside the uterus instead of shedding during the menstrual cycle.

FALSE

T/F: Menopause signifies the end of menstrual cycles and the ovaries stop producing androgen.

FALSE

T/F: Androgenic/progesterone birth control pills are more likely to aggravate acne than estrogen-containing birth control pills.

TRUE

Which hormone increases heart rate, expands the bronchi in the lungs, and dilates the pupils during stressful situations?

Adrenaline

T/F: Testosterone levels are typically highest in the early morning and decrease throughout the day.

True

T/F: Hormone replacement therapy (HRT) can be administered through topical medications, injections, or oral medications.

True

T/F: Hormonal acne is caused by fluctuations in hormone levels that increase sebum production, inflammation, and bacteria in the follicles

TRUE

Clients with an active cold sore are ok to proceed with a dermaplaning treatment

FALSE

What angle should the dermaplaning blade be used at?

45 Degree

Open wounds or lesions, sunburns, and active infections or a rash are all _______? 

Contraindications to treatment

Dermaplaning can be combined with other treatments.

TRUE

It's ok to dermaplane over a mole

FALSE

Dermaplaning is beneficial for which of the following Fitzpatrick skin types?

All Fitzpatrick types

How often can dermaplaning safely be performed?

Every 4 weeks

What is the abbreviation that represents antibiotics in medical terminology?

ABX

Why is it important for estheticians to have a foundational knowledge of pharmacology?

Understanding how medications can interact with the skin, skincare, and skincare treatments is important to the health of their clients

What is the standard abbreviation used for “treatment”?

TX

True or False: The FDA’s role includes protecting public health by regulating and supervising products like cosmetics.

TRUE

How many drug schedules does the DEA use to classify medications?

5

Which category of drugs has the strictest regulations and penalties under government law?

Schedule I

Why are controlled substances so closely monitored by regulatory agencies?

To mitigate risks associated with their misuse and dependency

Which of the following medications is not typically prescribed for acne?

PEPTIDES

Which of the following is not a standard treatment option for hyperpigmentation?

CERAMIDES

Which two medications are most commonly prescribed for managing rosacea?

Topical metronidazole & oral antibiotics

What are the two main types of sunscreen available to protect the skin?

Chemical & physical

True or False: The FDA sets limits on the maximum concentration of active ingredients in OTC products to ensure safety and effectiveness.

TRUE

What is the key difference between prescription medications and over-the-counter (OTC) products for skin care?

Accesibility, potency, and regulatory oversight

Why is understanding drug interactions and contraindications important for estheticians?

TRUE

True of False: The latest TikTok trends should be considered a reliable source for staying current on drug interactions and contraindications.

FALSE

What are nutraceuticals and how do they differ from traditional medications?

Products derived from food sources that offer health benefits beyond basic nutrition

True or False: Vitamin C is not a common nutraceutical ingredient found in skincare products?

TRUE

What does the term “topical” mean when referring to a medication or treatment?

Medication or treatment applied directly to an area of the skin

True or False: The FDA no longer monitors drug safety and effectiveness once a product is approved and on the market

FALSE

Which classification of controlled substances has the lowest potential for abuse?

Schedule V

What does the study of pharmacodynamics focus on in relation to drugs?

The biochemical and physiological effects of drugs on the body and the mechanisms by which they produce their therapeutic or toxic effects

What is the maximum percentage of benzoyl peroxide allowed in OTC skincare products?

Up to 10%

True or False: Prescription medications often contain higher concentrations of active ingredients than OTC products.

TRUE

What are antihistamines used for in relation to skin and allergic reactions?

To reduce or block the effects of histamine & alleveiate allergy symptoms

T/F: Neurotoxins inhibit nerve cell signaling by blocking the release of acetylcholine.

True

Which of the following is NOT a neurotoxin?

Juvederm

Which of the following conditions or concerns would NOT be treated with neurotoxins?

Volume Loss

What is the name of the injectable substance designed to restore volume, smooth wrinkles, and enhance facial features?

Dermal Fillers

T/F: Calcium hydroxylapatite and Poly-L-lactic acid fillers stimulate the body's collagen and elastin production to restore volume long-term.

True

Which of the following is a benefit of exosome therapy?

All of the above

T/F: Certain laser treatments can compromise the effectiveness of exosomes because of their heat sensitivity.

True

T/F: Cardiovascular disease or coagulation disorders may contraindicate liposuction procedures

True

Which of the following would be considered a wound-healing complication?

ALL OF THE ABOVE

Which of the following medical terms refers to a nose job?

Rhinoplasty

How long before surgery should a patient stop smoking?

2 Weeks

What is a rhytidectomy?

Facelift

Which of the following medical terms refers to an eye lift?

Blepharoplasty

Which of the following medical term refers to a tummy tuck?

Abdominoplasty

Which surgical procedure is performed on the ears to reshape, reposition, or resize them?

Otoplasty

Microneedling is commonly referred to as what other name?

Collagen Induction Therapy (CIT)

What does the microneedling process create within the skin?

Microchannels that stimulate the epidermal healing process

When using a motorized microneedling device, at what angle should the needles enter the skin?

Perpendicular or 90 degrees

Why is it important that microneedling needles penetrate the skin at a 90-degree (perpendicular) angle?

This creates the least amount of trauma to the skin

Why are microneedling “stamps” not considered an ideal treatment method?

(all of the above) accurate pressure, risk of infection

What risk can occur when dermal rollers are not properly sanitized before each use?

Infection

If you’re not reaching the desired clinical endpoint during treatment, what should you adjust or do next?

increase depth by 0.25mm