Drugstore Beauty Products Were All Over the Oscars Red Carpet — and We Have Proof

Saoirse Ronan's nail look was achieved by celebrity manicurist Queenie Nguyen, who used Essie's new Expressie Quick Dry Nail Polish in Throw It On ($9).

Rowan Blanchard's look at the Vanity Fair Oscars party was all about the eyes. The Girl Meets World alum wore a dramatic cat eye created using Maybelline Eye Studio 24HR Cream Gel Eye Shadow ($8), Maybelline Nudes of New York Eyeshadow Palette ($14), and Maybelline Eye Studio Hyper Easy Liquid Eyeliner ($9). She finished things off with the brand's Tattoo Studio Semi-Permanent Eyeliner Pencil ($8) and Lash Sensational Washable Mascara ($10).

Zazie Beetz embraced her natural texture on the red carpet with an Eartha Kitt-inspired updo that stylist Lacy Redway completed with Nexxus Comb Thru Volume Finishing Mist Hairspray ($12).

The inspiration behind Beanie Feldstein's sideswept waves was 1950s Hollywood glamour. After curling and pinning the Booksmart actress's hair, celebrity hairstylist Bobby Eliot used Suave Professionals Flexible Control Finishing Hairspray ($10) to set her curls for the night.

Billy Porter hosted the Oscars red carpet and showed off his flawless skin, which was made up in E.l.f. Cosmetics Flawless Finish Foundation ($6) and Hydrating Camo Concealer ($6). Makeup artist Anna Bernabe added some drama to his eyes using the Bite-Size Eye Shadow Palette ($3) in Truffle, the H2O Proof Eyeliner Pen ($6), and Wow Brow Gel ($4).

Greta Gerwig's modern french twist was created by hairstylist John D., who used TRESemme Compressed Micro Mist Extend Hold Level 4 Hair Spray ($8) to set the look.

Sandra Oh hit the red carpet rocking a gorgeous braided updo that was created using Suave Firm Control Boosting Mousse ($3) and Suave Professionals Curl Defining Hair Cream For Natural Hair ($5).

Mindy Kaling let her eyes do all the talking at the award show. The Late Night actress lined her eyes with No7 Stay Perfect Liquid Eyeliner ($10) and finished things off with No7 The Full 360 All-In-One Mascara ($10) in black.

Florence Pugh wore a knotted updo that was finished with Dove Style + Care Compressed Micro Mist Flexible Hold Hairspray ($5).

Idina Menzel's soft glam look was completed using all No7 products like the No7 Protect & Perfect Advanced All in One Foundation ($16) and No7 Lift & Luminate Triple Action Serum Concealer ($14). Her makeup artist Matthew VanLeeuwen gave her a smoky eye using No7 Stay Perfect Eyeshadow Palette ($15) and finished things off with No7 Moisture Drench Lipstick ($13) in Rose Mist.

Celebrity stylist Aviva Perea gave America Ferrera a sleek and shiny blowout with a little help from some Suave Professionals For Natural Hair Define & Shine Serum Gel ($5).