Powered by InsaneDev

Lip Shape Detector: Find Your Exact Lip Type

Upload a clear photo and our AI will measure your lip proportions fullness, width, symmetry, and the curve of your cupid’s bow to identify your lip shape and suggest techniques that work with your natural structure.

Disclaimer: I am 16+ and give permission to process my photo one time for analysis. It is not saved and is erased after processing.

How to Use Our Lip Shapes Analyzer

If you’ve ever wondered about the different types of lips you have, our AI-powered tool  makes the process quick and accurate. Follow these simple steps to precisely detect your unique lip shape.

Upload an image on Star Doppel

Upload Your Photo

Showing Result of your photo

AI Scan & Analyze

AI Analyzing photo in Star Doppel

See Your Results

What Defines Lip Shape?

Lip shape comes down to a handful of measurable traits: the volume balance between your upper and lower lip, the overall width relative to your face, the definition of your cupid’s bow (the dip at the center of your upper lip), and how evenly both sides match. These traits are structural set by genetics and underlying tissue and they’re the foundation that any makeup technique, from lip liner to overlining, is built on top of.

Most “universal” lip makeup tutorials are really built around one or two common shapes. Knowing your actual shape helps you adapt techniques rather than fight your natural proportions.

Common Lip Shapes

Understanding your lip shapes helps you understand your facial balance and pick techniques that enhance your natural look. Here’s a guide to common lip shapes our analyzer can identify.

Star Doppel Oval Face Shape

Full Lips

Balanced volume across both the upper and lower lip, with a naturally plump appearance that doesn’t require much enhancement. This shape tends to work with almost any lipstick finish matte, gloss, or tinted since the volume is already there.

Star Doppel Round Face Shape

Heart-Shaped Lips

Defined by a pronounced cupid’s bow a clear, well-shaped dip at the center of the upper lip that creates two distinct peaks. One of the easier shapes to identify visually, and one that’s often emphasized rather than minimized in makeup application.

Star Doppel Square Face Shape

Round Lips

Soft, curved edges with a gentler, less pointed cupid’s bow. The overall silhouette reads as youthful and smooth. This shape generally responds better to soft blending than sharp, heavily defined liner.

Star Doppel Square Face Shape

Wide Lips

Lips that extend further horizontally relative to face width, creating a broad smile line. Width, not just volume, defines this shape and it typically doesn’t need overlining, since horizontal balance is already strong.

Star Doppel Square Face Shape

Thin Lips

Less overall volume, sometimes with a noticeably thinner upper lip paired with a fuller lower lip, sometimes uniformly slim. A thin liner placed at or just outside the natural edge is a common technique for subtle added definition.

Star Doppel Square Face Shape

Asymmetrical Lips

Visible differences in shape, height, or fullness between the left and right side. More common than most people realize true left-right lip symmetry is rare. Liner and lipstick can be used to visually even out minor differences if desired.

Also you can try our AI-Powered Tool: Doppelganger Finder

How the Detector Works

The AI maps key points around your mouth the outer and inner edges of both lips, the peaks of the cupid’s bow, and the corners of your mouth then calculates ratios for fullness, width, and symmetry.

What gets measured:

  • Upper-to-lower lip volume ratio
  • Lip width relative to face width
  • Cupid’s bow definition and curve
  • Left-right symmetry
  • Overall lip-to-philtrum proportion

Using Your Lip Shape Result

Makeup Application

Different shapes respond to different techniques. As a general approach: heart-shaped lips are often enhanced by carefully lining the cupid’s bow rather than minimizing it, while thin lips are commonly given the appearance of more volume through a slight overline just outside the natural lip edge, paired with a lighter, more reflective product finish.

Lip Liner

Liner placement should follow your natural shape rather than override it. For asymmetrical lips, a liner can be used to subtly even out minor differences between sides without changing the overall character of your lips.

Long-Term Lip Care

Lip appearance can shift gradually with age, hydration, and sun exposure lips have thinner skin than the rest of the face and are more prone to dryness. Regular gentle exfoliation and a hydrating balm with SPF protection are widely recommended basics for maintaining lip health over time.

Your Privacy

Your photo is used only to generate your lip shape result and is not stored or shared. Full details are in our Privacy Policy.

Frequently Asked Questions

Q:

What are the main types of lip shapes?

A:

The most commonly referenced categories are full, heart-shaped, round, wide, thin, and asymmetrical though most people show some blend of traits across these categories.

Q:

Can my lip shape change over time?

A:

Yes. Natural collagen loss with age can reduce lip volume gradually, and factors like hydration, sun exposure, and smoking can affect lip fullness and texture over the years.

Q:

Should I consider cosmetic procedures based on this result?

A:

This tool is for casual, informational, and entertainment purposes only. Any questions about lip fillers or cosmetic procedures should go to a licensed medical professional who can assess your face directly — not a photo analysis tool.

Q:

How accurate is the lip shape detector?

A:

Accuracy depends on photo clarity, particularly around the mouth area. A front-facing photo with a relaxed, neutral expression (not smiling or pursed) gives the most accurate shape reading.

Q:

Is there a “best” lip shape?

A:

No. Every lip shape responds well to different techniques once you understand its structure — there’s no objectively superior shape, only different starting points for styling.

Reviewed by Ahsan Fayyaz, Certified Image Consultant.

Last updated: June 2026.

Latest From Our Blog