Comparison · Apps & services

Best Skin Analysis App for Dark Skin: Honest Picks for Deeper Skin Tones

No consumer skin app publishes its accuracy by skin tone, so we picked apps by what they do well on deeper skin: matching rashes, tracking dark marks, and reaching a dermatologist.

By the Pori team7 min read
Key takeaways
  • We found no consumer skin app that publishes accuracy broken down by skin tone, so choose by job.
  • Aysa is best overall: free, with a clinical image library that includes every skin color and lets you pick yours.
  • Trace (free) and Pori track acne and dark marks as trends; Miiskin and Nolla Derm can prescribe for PIH and melasma.
  • Pigmentation and redness scores are the least reliable on deeper skin, so compare scans with your own earlier photos.

The best skin analysis apps for dark skin are Aysa, Trace and Miiskin, each for a different job. Aysa is best overall because it is the only app we found that builds its matches on a clinical image library with every skin color and lets you choose yours. Trace is the best free way to track acne and dark spots as a trend, and Miiskin puts a board-certified dermatologist on your photos when marks won't fade.

If you're choosing products for dark marks, you can scan a product's barcode or label with the ingredient scanner in Pori to check it against your skin type. We make Pori; it reads ingredient lists and scores everyday skin, and it does not diagnose conditions.

One fact shapes every pick here: we found no consumer skin app that publishes its accuracy broken down by skin tone. Research shows why that matters, and our guide to AI skin analysis on darker skin tones explains the evidence in detail. This article is the shopping list. We checked each app's US App Store listing and price in November 2026 and did not test the apps on skin.

Quick picks

  • Best overall: Aysa (free, App Store) - possible conditions for a rash or spot, matched against a library that includes every skin color.
  • Best free tracker: Trace (free, App Store) - acne, redness, pores and spots scores measured on your iPhone, read as weekly trends.
  • Best for treating dark marks: Miiskin (first visit from $59, App Store) - choose a board-certified dermatologist in your state who treats hyperpigmentation and melasma.
  • Best budget prescription plan: Nolla Derm (in-app plans from $3.99 a week, App Store) - custom prescriptions for acne, hyperpigmentation and melasma from a licensed US provider.
  • Best for scores plus a lifestyle diary: Pori (first scan free, App Store) - a Pigmentation & Tone score with progress charts, a skin diary and an ingredient scanner.
  • Best for product matching: Skan (free, premium $1.99 to $39.99, App Store) - a selfie scan that names pigmentation and dark spots, plus product checks.

How do skin analysis apps for dark skin compare?

The third column is the one to read. "Published skin-tone data" means peer-reviewed accuracy results broken down by skin tone for that app, or a documented image library. Prices are from each US App Store listing as of November 2026.

AppWhat it readsPublished skin-tone dataBest use on deeper skinPrice (US, as of November 2026)
AysaRashes and spots: ranked possible conditionsImage library includes every skin color; you can select yoursPreparing for a visit about a rashFree; no in-app purchases
TraceAcne, redness, pores, spots (0 to 100)None publishedTracking acne and marks as a trendFree; no in-app purchases listed
MiiskinYour photos, read by a dermatologistNot applicable (human review)Treatment for PIH, melasma and acneFirst visit from $59; renewals $39
Nolla DermScans reviewed with a licensed providerNone publishedLow-cost prescription plans$3.99/week to $79.99/year
PoriHydration, pores and texture, pigmentation and tone, agingNone publishedComparing yourself with yourselfFirst scan free; Pro $9.99/week or $49.99/year
SkanAcne, redness, pores, pigmentation, wrinkles, eye bagsNone publishedProduct matchingFree; premium $1.99 to $39.99

Is there a skin analysis app made for dark skin?

Not one with the evidence to back that claim. Some listings say they support all skin tones, but a claim isn't data. The research that does exist points to a real gap. A Stanford-led study found that dermatology AI models performed substantially worse on dark skin tones, and improved when trained on diverse images. In a study of selfies from 1,041 US women run by L'Oréal researchers, the AI's grades for dark spots agreed less with dermatologists for the darkest skin tones, while wrinkles and sagging held up well.

That gap lands where many people with deeper skin care most. Dark marks after acne or irritation, called postinflammatory hyperpigmentation (PIH), tend to affect darker-skinned patients more often and more severely. So the pigmentation score is both the one you want and the one to trust least.

The American Academy of Dermatology (AAD) says diagnostic skin apps should be released only after testing proves they accurately diagnose skin conditions in people of all skin tones, and notes that none has FDA approval. Until an app publishes that kind of data, choose by job, and use scores as a trend against your own earlier photos.

The apps, one by one

Aysa: best overall

Aysa comes from VisualDx, which makes diagnostic reference software for clinicians. Its listing says its library holds more than 120,000 medical images of 200 conditions, includes every skin color and type, and lets you select your skin color so you see matching images. That matters because rashes look different on deeper skin: the AAD notes that eczema bumps tend to be gray to violet-brown on darker skin tones. You photograph a concern, answer a few questions and get a ranked list of possibilities. The listing says your image is encrypted and discarded after analysis.

Who it suits: anyone with a rash who wants a better-informed visit. Who should skip it: people checking a mole or tracking dark spots. The catch: it gives a list of possibilities and can't diagnose. See our Aysa review for its study results.

Trace: best free tracker

Trace scores acne, redness, pores and spots from a daily selfie, each from 0 to 100, and draws a trend line for each. Its listing says scores are measured on your iPhone, so scanning doesn't send your photo anywhere. It's built around changing one product at a time, which is how you should test anything for dark marks.

Who it suits: people treating PIH or acne who want to see whether marks fade over weeks. Who should skip it: anyone who wants routine advice. The catch: it has published no accuracy by skin tone, and the redness score may miss inflammation on deep skin. It's new, with 13 ratings.

Miiskin: best for treating dark marks

Miiskin lets you choose a board-certified dermatologist licensed in your state. Its listing names hyperpigmentation, melasma, post-inflammatory dark spots and uneven skin tone among the conditions treated, alongside acne. First consultations start at $59, renewals cost $39, and there's no subscription. Because you pick the doctor, you can look for one with experience in skin of color. The AAD's Find a Dermatologist search helps if you'd rather book in person.

The catch: replies take 1 to 2 business days, and medication is extra.

Nolla Derm: best budget prescription plan

Nolla Derm lists acne, hyperpigmentation, rosacea, melasma and wrinkles, and its site says every diagnosis and prescription is guided by a licensed U.S. medical provider, from $9.99 a month. It had a 4.9 rating from about 13,750 ratings. The catch: it doesn't name its clinicians' specialties or the actives in each formula up front, so ask whether your provider treats skin of color often.

Pori: best for scores plus a lifestyle diary

Pori, our app, reads a selfie region by region and returns an overall score plus Pigmentation & Tone, Hydration & Moisture, Pores & Texture and Anti-aging & Elasticity, with before-and-after comparison and progress charts. A skin diary logs sleep, water, stress and diet, and the Pro ingredient scanner flags each ingredient for your skin type. The catch: like every app here, we haven't published accuracy by skin tone, so treat a single pigmentation score as noise and the trend as the signal. Pori is iPhone-only and doesn't diagnose.

Skan: best for product matching

Skan takes a selfie and describes acne, redness, pores, dark spots, pigmentation, wrinkles and eye bags, then helps you check products and build a routine. It had a 4.8 rating from about 9,800 ratings. The catch: product matching and some scanning need Skan Premium, and it publishes no accuracy by skin tone.

How do you get reliable results on deeper skin?

For apps that put a dermatologist on your photos, see our AI dermatologist app guide. For a full routine built around melanin-rich skin, see our skincare routine for dark skin.

How we chose

We looked for evidence first: peer-reviewed accuracy by skin tone, or a documented image library that includes darker skin. Only Aysa documents the second, and none of the apps publishes the first. We then chose apps by the job they do best on deeper skin, which is mostly tracking change over time or getting a person to review your photos. Features, ratings and prices come from each US App Store listing and company site, checked in November 2026. We did not test these apps on skin. Pori is our app, so weigh our view of it accordingly. Nothing here is medical advice.

Frequently asked questions

What is the best skin analysis app for dark skin?

Aysa is our top pick because its matches come from a clinical image library that includes every skin color, and you can select yours. For tracking dark marks, Trace is free; for treatment, Miiskin connects you with a board-certified dermatologist.

Do skin analysis apps work on Black skin?

They can track change over time, but studies show AI is often less accurate on darker skin, especially for pigmentation and redness. None of the consumer apps we checked publishes accuracy by skin tone.

Is there an app to track hyperpigmentation?

Trace scores spots, and Pori has a Pigmentation and Tone score with progress charts. Use the same light and distance every time and judge the trend over months, since dark marks fade slowly.

Can an app tell me what a rash is on dark skin?

Aysa can suggest possible conditions and show images on skin like yours, but it can't diagnose. Rashes such as eczema often look gray to violet-brown on deeper skin, so see a clinician if a rash spreads, blisters or comes with a fever.

How do I find a dermatologist who knows skin of color?

Online, Miiskin lets you choose your dermatologist. In person, the AAD's Find a Dermatologist search lists board-certified dermatologists, and you can ask a practice how often it treats skin of color and PIH.

Can a skin app check moles on dark skin?

No cosmetic skin app checks moles. Skin cancer in darker skin often appears on the palms, soles and nails, so see a dermatologist for any new or changing spot.

Sources

  1. Aysa on the US App Store
  2. Daneshjou R et al. Disparities in dermatology AI performance on a diverse, curated clinical image set. Sci Adv, 2022 (PubMed)
  3. Flament F et al. Accuracy and clinical relevance of an automated, algorithm-based analysis of facial signs from selfie images of women in the United States of various ages, ancestries and phototypes. J Eur Acad Dermatol Venereol, 2023 (PubMed)
  4. Davis EC, Callender VD. Postinflammatory hyperpigmentation: a review of the epidemiology, clinical features, and treatment options in skin of color. J Clin Aesthet Dermatol, 2010 (PubMed)
  5. American Academy of Dermatology: Health and wellness apps that dermatologists do and don't recommend
  6. American Academy of Dermatology: Finding skin cancer in darker skin tones
  7. Miiskin: Rx Dermatology Visits on the US App Store
  8. Trace: Acne & Skin Tracker on the US App Store
  9. Nolla Health: Nolla Derm
  10. Skan on the US App Store

Pori is a wellness and skincare education app, not a medical device. This article is for general information and isn't medical advice. For anything that worries you, see a dermatologist.