This week, 3 Personal Products stocks are improving their overall ratings on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

USANA Health Sciences, Inc. (USNA) is seeing ratings go up from a B last week to a A this week. USANA Health Sciences, Inc. develops, manufactures, distributes, and sells nutritional and personal care products worldwide. The company also gets A’s in sales growth and return on equity. For more information, get Portfolio Grader’s complete analysis of USNA stock.

This week, Herbalife Ltd. (HLF) pushes up from a B to a A rating. Herbalife Ltd. is a network marketing company that sells weight management, nutritional supplement and personal care products. The company also gets A’s in earnings growth, earnings momentum, and free cash flow. For more information, get Portfolio Grader’s complete analysis of HLF stock.

Unilever PLC Sponsored ADR’s (UL) ratings are looking better this week, moving up to a B from last week’s C. Unilever PLC Sponsored ADR provides fast-moving consumer goods, such as cooking, savoury, dressing and spread products. The company also gets A’s in return on equity. For more information, get Portfolio Grader’s complete analysis of UL stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.