Chapter 13 - Skin Care Products Flashcards
AHA’s
Acids derived from plants (mostly fruit) that are often used to exfoliate the skin; mild acids: glycol, lactic, malice, and tartaric acid. AHAs exfoliate by loosening the bonds between dead corneum cells and dissolve the intercellular matrix. Acids also stimulate cell renewal.
Alcohol
Antiseptic and solvent used in perfumes, lotions, and astringents. SD alcohol is a special denatured ethyl alcohol.
Algae
Derived from minerals and phytohormones; remineralizes and revitalizes the skin.
Allantoin
An anti-inflammatory compound isolated from the herb comfrey; it is used in creams, hand lotion, hair lotion. aftershave, and other skin-smoothing cosmetics for its ability to heal wounds and skin ulcers and to stimulate the growth of healthy tissues.
Aloe Vera
Most popular botanical used in cosmetic formulations; emollient and film-forming gum resin with hydrating, softening, healing, antimicrobial, and anti-inflammatory properties.
Alpha Lipoic Acid
A natural molecule found in every cell in the body; it is a powerful antioxidant and is soluble in oil and water.
Alum
Compound made of aluminum, potassium, or ammonium sulfate with strong astringent action.
Ampoules
Small, sealed vials containing a single application of highly concentrated extracts in a water or oil base.
Anhydrous
Describes products that do not contain any water.
Aromatherapy
Therapeutic use of plant aromas and essential oils for beauty and health treatment purposes; involves the use of highly concentrated, nonoily, and volatile essential oils to induce such reactions as relaxation and invigoration, or to simply create a pleasant fragrance during a service.
Astringents
Liquids that help remove excess oil from the skin.
Azulene
Derived from the chamomile plant and characterized by its deep blue color; has anti-inflammatory and soothing properties.
Benzyl Peroxide
Drying ingredient with antibacterial properties commonly used for blemishes and acne.
Beta-glucans
Ingredients used in anti aging cosmetics to help reduce the appearance of fine lines and wrinkles by stimulating the formation of collagen.
BHAs
Exfoliating organic acid; salicylic acid; milder than AHAs. BHAs dissolve oil and are beneficial for oily skin.
Binders
Substances such as glycerin that bind, or hold, products together.
Botanicals
Ingredients derived from plants
Calendula
Anti-inflammatory plant extract
Carbomers
Ingredients used to thicken creams; frequently used in gel products.
Carrot
Rich in Vitamin A, commonly derived from seeds and as an oil; also used as product colorant.
Certified Colors
Inorganic color agents also known as metal salts; listed on ingredient labels as D&C (drug & cosmetic)
Chamomile
Plant extract with calming and sooting properties.
Chelating Agent
Chemical agent that dissolves dead skin cells and the intercellular matrix, or “glue,” that holds them together (desmosomes).
Clay Masks
Oil-absorbing cleansing masks that draw impurities to the surface of the skin as they dry and tighten.
Cleansers
Soaps & detergents that clean the skin.
Coenzyme 10
Powerful antioxidant that protects and revitalizes the skin cells
Colorants
Substances such as vegetable, pigment, or mineral dyes that give products color.
Comedogenicity
Tendency of any topical substance to cause or to worsen a buildup in the follicle, leading to the development of a comedo (blackhead).
Cosmeceuticals
Product intended to improve the skin’s health and appearance.
Cosmetics
As defined by the FDA: articles that are intended to be rubbed, poured, sprinkled or otherwise applied to the human body or any part thereof for cleansing, beautifying, promoting attractiveness, or altering the appearance.
Delivery Systems
Systems that deliver ingredients to specific tissues of the epidermis.
Detergents
Type of surfactant used as cleansers in skin-cleansing products.
DMAE
Dimethylaminoethanol; antioxidant that stabilizes cell membranes and boosts the effect of other antioxidants.
Echinacea
Derivative of the purple coneflower; prevents infection and has healing properties; used internally to support the immune system.
Emollients
Oil or fatty ingredients that lubricate, moisturize, and prevent water loss.
Emulsifiers
Surfactants that cause oil and water to mix and form an emulsion; an ingredient that brings two normally incompatible materials together and binds them into a uniform and fairly stable blend.
Enzyme Peels
Enzyme products that dissolve keratin proteins (dead skin cells) and exfoliate the skin.
Essential Oils
Oils derived from herbs; have many different properties and effects on the skin and psyche.
Exfoliants
Mechanical and chemical products or processes used to exfoliate the skin.
Exfoliation
Peeling or sloughing of the outer layer of skin.
Fatty Acids
Emollients; lubricant ingredients derived from plant oils or animal fats.
Fatty Alcohols
Emollients; fatty acids that have been exposed to hydrogen.
Fatty Esters
Emollients produced from fatty acids and alcohols.
Fragrances
Give products their scent.
Fresheners
Skin-freshening lotions with a low alcohol content.