We all love Costco. From the bulk products that allow us to stock up on everything to the free samples as we browse through the store, it's hard not to love it. But, we bet you didn't know one of Costco's best kept secrets, its beauty section. Yes, you read that right. Costco's beauty section is quite spectacular. With high end products and double packs, you're bound to get a good deal.
Smashbox Photo Finish Foundation Primer

A good primer is the foundation for a flawless makeup look. This primer is oil-free and keeps your unwanted shine at bay all day long. Since you only need a little bit at a time, this tube will last longer than you might think.
Sultra The Bombshell 1.5 Inch Rod Curling Iron

While you can get a curling iron pretty much anywhere, this Sultra iron is a top choice. The clip-less iron rids your chance of tight Shirley Temple curls and its ceramic body provides even heat throughout .
Olay Regenerist Micro-Sculpting Cream

This micro-sculpting cream is a top pick among many people. It is packed full of beneficial ingredients that rejuvenate and correct signs of aging, such as fine lines, dark circles and dullness. Why not pick up this two pack while you're out doing your Costco shopping?
Jenna Hipp New Candies Mini Nail Polish Set

Jenna Hipp is known in Hollywood for her green approach to nail care. This nail polish set is only at Costco and contains no harmful chemicals, unlike many other nail polishes. Plus, the set includes eight mini bottles of polish in an array of colors.
The Honest Company Shampoo + Body Wash

Founded by Jessica Alba, The Honest Company creates products that are natural and gentle on the body. This two-in-one shampoo and body wash is pH-balanced and free of any harmful and nasty chemicals you wouldn't want touching your body. Plus, it has an amazing smell and is safe for color treated hair.
Lay-N-Go

This bag is a necessity when traveling or hurrying through your makeup routine. You no longer need to dig for minutes trying to find a product at the bottom of your bag. It lies flat so you can easily find things and zips right back up when you're done.
W3ll People Expressionist Mascara 2-Pack

W3ll People mascara is one of the top mascara brands and when you can get it two for the price of one, you do it. The mascara gives you the luscious volume you want and length you crave.
Masqueology Moisturizing 3-Pack Hand & 3-Pack Foot Mask

We use masks for our face all the time, but what about our feet and hands? They need some love too! These masks will leave your hands and feet smooth and beautiful.
Philip B. pH Restorative Detangling Mist

Phillip B. has been a leader when it comes to healthy hair and this restorative detangling mist proves it. It has a unique formula that balances your pH levels, boosts the shine in your hair and leaves it frizz free.
RapidLash Eyelash & Eyebrow Enhancing Serum 2-Pack

RapidLash is a must-buy beauty product at Costco. This two pack is so popular, Costco has to limit people to only buying two. If you want longer lashes and fuller eyebrows, this product is for you.
Serge Normant Dream Big Volume Haircare Travel Set

Serge Normant is a renowned editorial hairstylist and his cosmetic bag is exactly what you need for a red carpet look. It includes a volumizing shampoo, conditioner, mousse and spray.
Kristofer Buckle Sculpt And Define Contour Palette

With contouring being all the craze, this palette is one you definitely need to try. The palette includes two bronzers, two blushes and an illuminating highlighter. Your cheek bones have never looked so good.
StriVectin Glow Perfect Trio

These products are rarely combined in a set, so Costco definitely blessed us with this find. This trio includes the Advanced Intensive Concentrate, Instant Revitalizing Mask and Eye Concentrate. You'll love it!
Argan Gloss Conditioning Treatment

Celebrity hairstylist Orlando Pita is to thank for this amazing conditioning mask. You simply apply the Argan gloss conditioning treatment to your hair, leave it on for two minutes, rinse and you're left with locks so smooth and glossy.
Amy Nadine Renewing Nude Eyeshadow Palette

Amy Nadine took eyeshadow to a whole new and better level with her palette. No longer is eyeshadow just for adding a pop of color to your eyes, but her palette contains nourishing, antioxidant-rich ingredients that keep your eyelids fresh and young. This nude palette adds the perfect color while refreshing your eyes.