Ch. 13 Fire Flashcards
Fatty Acids that have been exposed hydrogen. They are not drying; they have a wax-like consistency and are used as emollients or spreading agents. Examples are cetyl alcohol, lauryl alcohol, and stearyl alcohol.
Fatty Alcohols
An emollient and lubricant; a clear, odorless substance derived from the earth especially from petroleum sources. Are time tested, offer excellent protection against dehydration, and help prevent irritant skin contact. They are completely nonreactive and biologically inert, which means that they do not react with other chemicals involved in the skin’s function.
Mineral Oil and Petrolatum
One of the biggest categories of cosmetic ingredients. Reduce the surface tension between the skin and the product, and increase the spreadability of cosmetic products.
Surfactants
What are the main types of surfactants used in skin-cleaning products?
Detergents; sodium lauryl sulfate, sodium laureth sulfate, and ammonium lauryl sulfate. Lauryl is bad, laureth is good.
Naturally occurring mild acids used as chemical exfoliants.
Alpha Hydroxy Acids (AHA’s) and Beta Hydroxy Acids (BHA’s)
Glycolic, lactic, malic, citric, and tartaric.
AHA’s (Stronger than BHA’s)
*Citric Acid used to be a BHA, but is not considered a mild AHA
Salicylic Acid
BHA’s
Vitamins, amino acids, and other natural substances that neutralize the damaging effects of free radicals and help skin cope with the damaging effects of environmental influences.
Antioxidants
*Aging or sun-damaged skin needs antioxidants both topically and orally.
Vitamins A, C, and E.
Antioxidants
Vitamin C, Easter Vitamin C, Alpha Lipoic Acid, DMAE, Coenzyme Q10
Antioxidant Ingredients
Octinaxate (octyl methoxycinnimate), Octisalate (octyl salicylate), Oxybenzone (benzophenone).
Organic Chemical Sunscreens
Titanium Dioxide, Zinc Oxide.
Inorganic Physical Sunscreens
Ingredients must be listed in descending order of predominance, starting with the ingredient having the highest concentration and ending with the ingredient having the lowest concentration. Ingredients with a concentration of less than 1% may be listed in any order at the bottom. Fragrance must be listed as “fragrance,” but the ingredients need not be listed.
Cosmetic Labels
Dark containers and in cooler temperatures help products to last longer. Up to three years.
Proper storing of products for maximum life length.
Used in creams and masks; rich in vitamin A. Have the primary benefits of being an antioxidant, moisturizing, and soothing.
Carrot
Properties include enhancing the penetration abilities of other substances. It is anti-inflammatory and an antiseptic; its deodorizing action protects the skin’s surface and helps maintain healthy skin.
Urea
An anti-irritant good for sensitive skin; also inhibits melanin production. It is soothing, and is used to lighten surface hyper-pigmentation.
Licorice
Cools skin and constricts capillaries; has refreshing properties; contains menthol. Reduces irritation and itching. It’s primary property is cooling. Skin benefits decreases circulation.
Peppermint
An exotic scent used for aromatherapy; good for skin irritations. Primary property of being soothing and antiseptic properties. Has anti-inflammatory skin benefits.
Sandalwood
Used for many beauty products. Is moisturizing and calming.
Olive
Popular herb and oil used for aromatherapy and calming. Primary property is soothing, but is also anti-inflammatory, and has antiseptic properties. Has healing skin benefits.
Lavender
Primary property is soothing. Has moisturizing skin benefits.
Jasmine
Primary benefits are stimulating, and uplifting. Astringent skin benefits.
Orange
Primary property is stimulating. Skin benefits of increased circulation.
Eucalyptus and Rosemary