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Common Prod pg 324
Common Prod Components & Ingredients Chpt 13
Question | Answer |
---|---|
AHA's & BHA's | chemical exfoliators (glycolic, lactic, malic, tartaric)(salicylic)loosen the bond between cells in the epidermis |
Alcohol | astringent and solvent in perfume, lotions and astringents |
Alum | compound made of aluminum, potassium or ammonium sulfate; good for oily skin and helps stop bleeding |
Benzyl Peroxide | drying ingredient w/ antibacterial properties commonly used for blemishes and acne |
Ceramides | family of lipid materials found in the intercellular matrix; natural moisturizing factor |
collagen | protein derived form animals or synthetically manufactured; PLUMPS skin and prevents water loss |
Essential Oils | oils derived from plants and herbs |
Glycerin | formed by decompostion of oils or fats; skin softnener and humectant |
Herbs | contain phytohormones; used in skin care products and cosmetics |
Hyaluronic acid | hydrophilic agent; water binder |
lanolin | emollient; derived from sheep's wool |
lipids | fat or fat-like substances; improves hydration and barrier function |
liposomes | closed-lipid bilayer sphere tath encapsulates ingredients |
methlyparaben | frequently used preservative; combats mold and bacteria; noncomedogenic |
mineral oil | emollient and lubricant; clear and odorless derived from petroleum |
mucopolysaccharides | carbohyrate-lipid complexes; good water binder |
parabens | commonly used group of preservatives in cosmetics; antibacterial and antifungal |
peptides | chains of amino acids that stimulate fibroblast and cell metabolism and improve skin's firmness |
petroleum jelly | occlusive agent, protects the barrier agent by holding in water |
potassium hydroxide | strong alkali used in soaps and creams |
propylene glycol | humectant used in moisturizer for dry and sensitive skin |
Quaternium 15 | all purpose presevative used against bacteria, mold and yeast; formaldehyde-releaser |
Retinoic Acid | Vitamin A derivitive, alters collagen synthesis; treats acne and aging |
Silicone | oil that is chemically combined with silicon and oxygen |
Sodium Bicarbonate | baking soda; an inorganic salt used as a buffering agent, neutralizer and pH adjuster |
Sorbitol | humectant that ABSORBS IT ALL moisture from the air to prevent dryness; obtained for the leaves and berries of mountain ash |
Sphingolipids | ceramide; Natural part of the intercellular matrix |
squalane | derived from olives, emollient and desensitizing agent |
squalene | originally from shark-liver oil; is insoluable in water, lubricant and perfume fixative |
sulfur | reduces oil gland activity and dissolves surface layer of dry dead cells; commonly used in acne products |
Titanium dioxide | inorganic sunscreen reflects UVA and UVB; scattering UV radiation. gives cosmetics a white color |
urea | enhances penetration abilities of other substances; anti-inflammatory and antiseptic |
Vitamins | organic compounds and essential nutrients |
zinc oxide | inorganic sunscreen that reflects UVA and UVB, somewhat Astingent, Antiseptic and Antibacterial. used to protect, soothe and heal skin. obtained from zinc ore and nonallergenic |