Lead Based Hair Products: Too Hazardous for Household Use - Results
| Results The hair coloring products were categorized into two groups: those containing lead acetate and those containing organic dyes. The results for both are listed in Table 1 (below). The average lead concentration of products containing lead acetate as an active ingredient was 3,530 mcg per gram with a range of 2,299 to 5,954 mcg per gram. Note that this list includes hair coloring cosmetics that are available in New Orleans and is not an all-inclusive list of lead acetate-- containing coloring agents. Table 1 also includes a small sample of the available hair coloring cosmetics that contain organic dyes. The amounts of lead found in these products were below the limit of quantitative determination (LQD).(11) Table 2 (below) lists the test results of the hand wipe and surface wipe samples. Tests were conducted on a cream, a foam, and a liquid form of the products containing lead acetate. Note that results of hand wipe samples are given in micrograms per hand, and results of surface wipe samples are given in micrograms per square foot. |
| TABLE 1: Comparison of Lead Content in Selected Hair Coloring Cosmetics | |||
| Products Containing Lead Acetate | mcg lead/gram | Products Containing Organic Dyes | mcg lead/gram |
| RD Hair Coloring & Groomer, Creme Formula for Men (LT Laboratories, Brookline Mass.) | 5,954 | Just for Men, Shampoo-In Color, Natural Medium Brown (COMBE Inc., Dist., White Plains, N.Y.) | <LQD |
| Youthhair Creme, Hair Dressing and Conditioner for Men and Women, (MajesticDrug Company, Inc, Bronx, N.Y.) | 4,762 | Just for Men, Brush in Color Gel Natural Light Brown (COMBE Inc., Dist., White PLains, N.Y.) | <LQD |
| Grecian Plus, Gray (Hair) Control Foam, (COMBE Inc., Dist., White PLains, N.Y.)* | 3,304 | Clairol Men's Choice Shampoo - In Hair Color, Natural Medium Brown, (Clairol Inc., Stamford, Conn.) | <LQD |
| Lady Grecian Formula, Gentle Liquid with Conditioner (COMBE Inc., Dist., White PLains, N.Y.) | 2,299 | Nice 'n Easy, Shampoo-In Hair Color, 122 Natural Black, Level 3 Permanent (Clairol Inc., Stamford, Conn.) | <LQD |
| Grecian Formula 16, Liquid with Conditioner (COMBE Inc., Dist., White PLains, N.Y.) | Aussie Intermissions, Color Enhancing Shampoo, Warm Earth (Redmond Products, Inc., Chanhassen, Minn.) | <LQD | |
| Performing Preference by L'Oreal, Advanced Conditioning Permanent (Hair) Colorant, 2 Jet Black (L'Oreal Hair Care Division, Cosmair Inc., New York, N.Y.) | <LQD | ||
| *Prepared
by dissolving in nitric acid (2.7 g/20 mL) with overnight digestion at room temperature LQD-- Limit of quantitative determination -5x detection limit (DL) DL-- Mean relative intensity of blank (n - 11) + 3 standard variations |
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| TABLE 2: Results of Wipe Measurement of Lead Acetate on Hands and Surfaces | ||||||
| Units of Lead | Cream | Cream | Foam | Foam | Liquid | Liquid |
| mcg/hand | mcg/sq.ft | mcg/hand | mcg/sq.ft | mcg/hand | mcg/sq.ft | |
| Per hand before application of hair color | <1 | 3 | 2 | |||
| Per hand after application of hair color | 689 | 153 | 271 | |||
| Per hand after washing | 79 | 26 | 31 | |||
| Per dry hand after passing through dry air | 286 | 69 | 73 | |||
| Per wet hand after passing through dry air | 86 | 30 | 23 | |||
| Comb after use | 361 | 58 | 67 | |||
| Handle of faucet after use | 22 | 12 | 42 | |||
| Outside of product container | 14 | 436 | ||||
| Telephone receiver | 135 | |||||
| Comb after use on dry treated hair | 16 | |||||
| Miscellaneous Measurements (mcg per subject) | ||||||
| On forehead after application | 71 | 22 | 45 | |||
| Wipe of dry hair (5 passes) | 601 | 87 | 60 | |||
Published in Journal of American Pharmaceutical
Association (NS37, Jan/Feb 1997:85-89). Copied 2 October 1997 from
http://www.aphanet.org/APhA/hair.html
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