Eden Lichterman

An InStyle shopping editor swears by the Ouai Hair Oil for smooth, shiny, and frizz-free locks. The hair oil can be applied to both wet and dry strands, and also works as a heat protectant.

Amazon is overflowing with spring wedding guest dresses, and we found the eight most beautiful styles from $10. The best Amazon wedding guest dresses work for casual, cocktail attire, and black tie events.

Katie Holmes wore the Franco Sarto Clemens Espadrille Wedges while out in New York City. The exact sandals are available for $115 on Amazon, as well as alternate colorways from $43.

Amazon dropped more than 3,000 new fashion arrivals for April, and we found the 25 best pieces for spring. Shop clothes, shoes, and accessories from Cupshe, Dream Pairs, Anne Klein, Ted Baker, and more starting at $15.

Amazon’s sale section is overflowing with epic deals this April, and I found the 50 best Amazon deals starting at $7. Save on Levi’s jeans, CeraVe skincare, Apple AirPods, Sam Edelman shoes, and more.

Trichologists Taylor Rose and Shab Caspara, hair stylist Janelle Sands, and cosmetologist Mika Smith shared their go-to hair growth products with InStyle. The expert-approved hair growth products from Living Proof, Mielle Organics, Aunt Jackie’s, and more start at $8 on Amazon.

An InStyle editor found the five best under-$50 deals at Amazon this weekend for up to 79 percent off. The Amazon deals include Steve Madden flats, La Roche-Posay skincare, and a Paddywax candle from $15.

Martha Stewart has been using Mario Badescu skincare products for years, and many of the most popular creams, serums, and treatments are on sale at Amazon. Shop Mario Badescu skincare starting at just $6.

Amazon’s sale section includes incredible discounts on spring fashion for up to 68 percent off. Save on Levi’s jeans, Prettygarden dresses, Steve Madden flats, Marc Jacobs tote bags, and more.

Many of Martha Stewart’s favorite fashion, beauty, and home products are on sale at Amazon for up to 47 percent off. The sale includes L’Oréal Paris makeup, Mario Badescu skincare, Skechers sneakers, and more from $9.