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It also creates a seamless barrier thatkeeps lipstick from settling into fine lines.

Overlapping lip primers and lipsticks on light pink background

Source images: Courtesy of brands; Collage: Laneen Wells forAllure

A good lip primer keeps your lips soft while giving your lipstick something to hold onto.

Case in point: MAC Cosmetics Prep + Prime Lip.

All four makeup artists we spoke with called it their holy-grail primer.

MAC Cosmetics Prep + Prime Lip Primer in branded component on a light gray background

Its a color-free base that hydrates, smooths, and refines my lip combos.

It smells amazing, and Ive been using it on myself and clients for years, says Valledor.

It works by filling in fine lines and helping with the longevity of your lip color.

Anastasia Beverly Hills Clear Lip Primer in branded component on a light gray background

In other words, it doesnt inadvertently brighten or lighten your lipstick.

you could even use it around your mouth to soften the look of fine lines.

This little multitasker does way more.

Sarah Creal Lip Grip Peptide Priming Treatment in branded component on a light gray background

In addition to being an effective lip primer, it smells really great, says Valledor.

), but dont forget about your lipsthey need protection, too.

If you want nourished,sun-protected lipswith a hint of tint, this one’s a winner.

Urban Decay Ultimate Ozone Multipurpose Primer Pencil in branded component on a light gray background

Some formulas even plump and hydrate, keeping lips comfortable all day.

What does a lip primer do that lip balm doesn’t?

Think of it like eating oily foodsyour lipstick breaks down and fades.

ColourPop Lippie Primer in branded component on a light gray background

Thats what a balm underneath will almost do.

Does the brand offer a wide shade range inclusive of consumers with all skin tones and undertones?

Is it safe for readers who have sensitive skin or wear contact lenses?

NudeStix NudeScreen Lip Primer SPF 30 in branded component on a light gray background

Is it on the affordable side or more of a splurge?

Is its packaging consciously designed or needlessly wasteful?

This ensures our testing base spans different skin tones, genders, and dermatological conditions.

About-Face Lip Fix Hydrating Primer in branded component on a light gray background

For more on what’s involved in our reporting, check out our completereviews process and methodology page.

Our staff and testers

A beauty product is a personal purchase.