Chemical Connections

Which type of sunscreen reflects and scatters UV radiation?

Physical

Responsible for the basic functions of a product and ensure stability and usability of a product

Functional ingredients

What ingredients enhance the efficacy of a preservative, and a common example is citric acid?

Chelating agent

Lipids that sit on top of the skin and trap water, which reduced TEWL

Emollients

Which mineral is an antioxidant, stimulates collagen and help maintain the elasticity & firmness

Copper

What is the enzyme bromelian derived from?

Pineapple

Prevents harmful microorganisms from growing and increases self life

Preservation

What ingredient is the most commonly used in sunless tanner and is derived from sugarcan or beets

Dihydroxy acetone base

Ingredients that help minimize surface tension, help products spread across the skin and can create foam.

Surfactant

What is the enzyme papain derived from?

Papaya

Brightening, stimulates collagen, and reduces hyperpigmentation are all benefits of?

Vitamin E

Prevent water and oil from serperating once mixed

Emulsifiers

Which vitamin is also known as retinol and helps with cell turn over?

Vitamin A

Which AHA is derived from sour milk and is known for its hydration

Lactic acid

Ingredients that attract moisture to the skin like glycerin and hyaluronic acid

Humectants

Which of the following is NOT a chemical sunscreen?

Titanium dioxide

Which vitamin can improve dark circles under your eyes and bruising?

Vitamin k

Chains of amino acids that signal the skin to produce more of its vital proteins and promote collagen & elastin production

Peptides

Ingredients with ________ than 2% concentration d not have to be listed on an ingredient list

Less

Derived from human or plants, support skin cells to regenerate, boost collagen & stimulate wound healing

Growth factors

Estheticians should wait 24 _______ after conducting a patch test to monitor the clients skin

Hours

Because this ingredient can become toxic long-term you have to use 3 months on and 3 months off

Hydrquinone

Which type of sunscreen absorbs UV rays and converts it into heat

Chemical

Redness, inflammation, itching/burning, & rash/blisters are all symptoms of a _______ reaction

Adverse

Contain concentrated ingredients to target specific skin issues.

Serums

Which mineral has anti-inflammatory properties, and regulates oil production making it beneficial for ance prone skin?

Zinc

A lipid molecule that is component of the skins lipid barrier that helps lock in moisture & protects the skin

Ceramides

Work by breaking down the chemical bonds between dead skin cells

Enzymes

Refers to a product that may cause clogged pores and result in acne or breakouts

Comedogenic

Refers to a product that contains pharmaceutical-grade ingredients and are typically used estheticians

Cosmeceuticals

Antioxidants found in grapes, berries, and red wine that has anti-aging and skin-protective properties?

Resveratrol

Which is the most commonly used BHA?

salicylic acid