This week's Beauty 101 covers everything from dealing with body odor to making perfume last longer. You had questions, and your fellow readers have provided the answers:

This week's Beauty 101 is focusing on scents: everything from dealing with body odor to making perfume last longer to finding fragrances that are appropriate for the office.

This week, our Beauty 101 series is focusing on all aspects of summer beauty. You had questions, and your fellow readers have provided the answers:

Last weekend, I put out a call for Beauty 101 questions, and many of you wrote in with all sorts of summer beauty dilemmas, touching everything from self-tanning to sweaty faces to pedicure issues to heat rash to makeup control.

Since it's a holiday weekend, I thought I'd open up this edition of Beauty 101 to questions before picking things back up next week. Have a beauty issue you'd like solved? Feel free to post your requests in the comments.

This week, our Beauty 101 series is focusing on all things blush. You had questions, and your fellow commenters have the answers:

This week, our Beauty 101 series is focusing on the face—specifically, the art of applying bronzer and blush without looking like you've just left a clown convention:

This week, our Beauty 101 series is focusing on all aspects of skincare. You had questions, and your fellow commenters, once again, have come through with the answers:

By popular demand, our Beauty 101 series is focusing on all aspects of skincare this week, from acne to dry skin to rosacea to eczema and beyond:

This week, our Beauty 101 series is all about the eyes. You had questions, and your fellow commenters have the answers:

This week, our Beauty 101 series is all about eyes, and your fellow commenters have questions about everything from brow grooming to smoky eyes to false lashes to eyeshadow application:

This week, our Beauty 101 series is focusing on all aspects of nail care, from cuticle woes to nail biting habits to polish problems. You had questions, and your fellow commenters have the answers:

As a lifelong nail biter who just kicked the habit (for now) about 5 months ago, I sympathize with many of the questions in this week's Beauty 101 post, which focuses on all sorts of nail fails:

This week, our Beauty 101 series is focusing on tips for lips. You had questions, and your fellow commenters have the answers:

While we've spent the past two weekends discussing the hair on one's head and the hair, um, everywhere else, today our Beauty 101 series returns to the world of cosmetics, focusing on the lips:

This weekend, our Beauty 101 series is focusing on all aspects of body hair removal. You had questions, and, as always, your fellow commenters have provided the answers:

Last week, our Beauty 101 series focused on the hair that sits atop one's head. This week, we're going to concentrate on reader concerns about the hair that grows, well, pretty much everywhere else:

This weekend, our Beauty 101 series is focusing on all aspects of hair care and styling. Yesterday, I posted your questions, and today, your fellow commenters have provided the answers:

Though our Beauty 101 series has mostly focused on cosmetics thus far, today, due to popular demand, we're going to focus on our readers hair concerns. And away we go!

Yesterday, as part of our ongoing Beauty 101 series, you asked for foundation and concealer advice from your fellow commenters, and, as expected, they delivered: