Beauty Face-Off! Mary-Kate and Ashley Olsen Go Head-to-Head with Their Favorite Products

When they aren't dreaming up designs for their clothing line, Elizabeth and James, you can find Mary-Kate and Ashley Olsen test-driving the latest beauty innovations to perfect their get-pretty routines.
While fashion's favorite twins are identical, their product picks are polar opposites, so whether you're looking to mimic their effortlessly tousled hair (no hot tools required!) or steal their skincare routine, we got the scoop to give you a double dose of Olsen-approved beauty goodies to try. Click through the slideshow above to see!
- photo: courtesy of Rodin2/10
Mary-Kate’s Hair Hero
"I let my hair dry naturally, but I use Rodin Luxury Hair Oil—it’s superhydrating."
- photo: courtesy of Fekkai3/10
Ashley’s Hair Hero
"I wash my hair with Fekkai PrX Reparatives Shampoo and let it air-dry."
- photo: courtesy of Dr. Jackson4/10
** Mary-Kate’s Secret Weapon **
"Coconut oil’s uses are endless." Dr. Jackson’s Coconut Melt.
- photo: courtesy of Anastasia Beverly Hills5/10
** Ashley’s Secret Weapon **
"I have unruly brows, so my Anastasia Beverly Hills Brow Brush goes everywhere with me."
- photo: courtesy of Elizabeth and James6/10
** Ashley’s Signature Scent **
"I’m into feminine pure fragrances. I switch it up between Elizabeth and James Nirvana Perfume Oil in White and Black depending on my mood."
- photo: courtesy of Elizabeth and James7/10
** Mary-Kate’s Signature Scent **
"I love sandalwood. It’s sensual, masculine, and grounded. Elizabeth and James Nirvana Black Perfume Oil wears throughout the day."
- photo: courtesy of Formula X8/10
** Mary-Kate’s Mani Must **
"I like sheer nudes. My go-to is one from the Formula X Translucents line."
- photo: courtesy of Deborah Lippmann9/10
** Ashley’s Mani Must **
"I like to keep it natural with the Deborah Lippmann Smooth Operator buffer file."
- photo: courtesy of Biologique Recherche10/10
** The Olsens’ Skin Fix**
On this they agree: Nothing beats Biologique Recherche Lotion P50.











