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Paraben
A compound widely used as an anti-microbial preservative in food, pharmaceutical and cosmetics products. Ongoing studies are being conducted to determine possible carcinogenic effects and endocrine disruption. These can include Methyl, Ethyl, Butyl, Propyl, Isobutyl and Isopropyl paraben.
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PEG (Polyethylene Glycol)
A water soluble polymer used as an emulsifier and plasticizer. Impurities in these materials have been cited as potentially carcinogenic.
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Peptides
A compound consisting of two or more amino acids. Peptides are the building blocks of proteins. Peptides are smaller molecules than are intact proteins and as such can penetrate the skin more readily. Some peptides are used as anti-aging compounds for wrinkle reduction.
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Petrochemicals
A petrochemical is derived from raw materials of petroleum or natural gas origin. These include materials such as propylene glycol, ethoxylates, acrylamides, mineral oil and polyethylene glycol (PEG).
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Petrolatum
A petroleum derivative also known as petroleum jelly. Petrolatum is very occlusive and can clog pores. Additionally it provides no nutritive value to the skin and contains no essential fatty acids.
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Phellodendron Amurense Bark Extract
An emollient derivative of a species of cork tree; used medicinally for its anti-inflammatory and antimicrobial properties.
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Phenyl Trimethicone
A Silicone-based material. See Silicone.
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Phenoxyethanol
Used as a gentle and effective antimicrobial to inhibit the growth of harmful bacteria and to maintain product freshness. A safe alternative to paraben and formaldehyde-based preservative systems.
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Phthalates
Used in synthetic polymers and some fragrances. Possible human reproductive or developmental toxin.
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Polyacrylamides
Acrylic-based materials. See Acrylamides.
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Polyethylene Glycol
All ingredients with "PEG" designation. See PEG.
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Polyphenols
Natural antioxidant found in berries, tea, olive oil, and fruit skins. Potential health benefits include anti-aging, weight control and reducing the risk of cardiovascular disease and cancer prevention.
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Potassium Sorbate
Gentle and effective antimicrobial used in food and personal care products to inhibit growth of yeast and mold. Potassium sorbate is a safe alternative to paraben preservatives for hair and skin care.
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Propylparaben
Paraben preservative. See paraben.
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Propylene Glycol
A type of glycol. See glycol.
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