๋ณธ๋ฌธ์œผ๋กœ ๊ฑด๋„ˆ๋›ฐ๊ธฐ

ยฉ 2026 Molayo

Dev.toํ—ค๋“œ๋ผ์ธ2026. 05. 08. 10:44

๐Ÿ”ฌ Building Skin Lab Rx: Bringing Clinical AI to the Browser

์š”์•ฝ

Skin Lab Rx๋Š” ์ผ๋ฐ˜์ ์ธ ์žํ™”๋ฉด์„ 14๊ฐ€์ง€ ์ž„์ƒ ์ง€ํ‘œ์™€ ๋งž์ถคํ˜• ํ”ผ๋ถ€ ๊ด€๋ฆฌ ๋ฃจํ‹ด์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” AI ๊ธฐ๋ฐ˜ ์ง„๋‹จ ํ”Œ๋žซํผ์ž…๋‹ˆ๋‹ค. ์ด ํ”„๋กœ์ ํŠธ๋Š” ์‚ฌ์šฉ์ž๊ฐ€ ์ž์‹ ์˜ ํ”ผ๋ถ€๋ฅผ ์Šค์บ”ํ•˜๋ฉด ์ฆ‰์‹œ ํŠน์ • ๊ด€์‹ฌ์‚ฌ(์—ฌ๋“œ๋ฆ„, ์ˆ˜๋ถ„ ๋ถ€์กฑ ๋“ฑ)์— ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ์ œํ’ˆ์„ ์ถ”์ฒœํ•˜์—ฌ '์ œ๋กœ ๋งˆ์ฐฐ' ๊ฒฝํ—˜์„ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ์„ ๋ชฉํ‘œ๋กœ ํ•ฉ๋‹ˆ๋‹ค. ํŠนํžˆ, ์ž„์ƒ AI์˜ ๋ฐ์ดํ„ฐ ํ’ˆ์งˆ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ๋ธŒ๋ผ์šฐ์ €์—์„œ ์‹ค์‹œ๊ฐ„ ์ด๋ฏธ์ง€ ์ „์ฒ˜๋ฆฌ ์—”์ง„์„ ๊ตฌํ˜„ํ•˜๊ณ , ๋ฐฑ์—”๋“œ ์˜ค๋ฅ˜ ๋ฐœ์ƒ ์‹œ์—๋„ ์‚ฌ์šฉ์ž ํ๋ฆ„์ด ๋Š๊ธฐ์ง€ ์•Š๋„๋ก ๋ณต์›๋ ฅ ์žˆ๋Š” ํด๋ฐฑ ๋ฉ”์ปค๋‹ˆ์ฆ˜์„ ๊ตฌ์ถ•ํ•œ ๊ฒƒ์ด ํŠน์ง•์ž…๋‹ˆ๋‹ค.

ํ•ต์‹ฌ ํฌ์ธํŠธ

  • **์ž„์ƒ AI์˜ ์ ‘๊ทผ์„ฑ ํ–ฅ์ƒ:** ์ผ๋ฐ˜ ์‚ฌ์šฉ์ž๊ฐ€ ์ฐ๋Š” ์บ์ฃผ์–ผ ์žํ™”๋ฉด์—์„œ๋„ ์ž„์ƒ ์ˆ˜์ค€์˜ ์ •๋ฐ€ ์ง„๋‹จ ๊ฒฐ๊ณผ๋ฅผ ๋„์ถœํ•  ์ˆ˜ ์žˆ๋„๋ก ์ „์ฒ˜๋ฆฌ ๊ณผ์ •์„ ์ž๋™ํ™”ํ–ˆ์Šต๋‹ˆ๋‹ค.
  • **Zero-Friction ์‚ฌ์šฉ์ž ๊ฒฝํ—˜ ์„ค๊ณ„:** ๋ณต์žกํ•œ ๋ฐ์ดํ„ฐ ์ž…๋ ฅ ์—†์ด, ์Šค์บ”๊ณผ ๋™์‹œ์— ๋งž์ถคํ˜• ์ œํ’ˆ ์ถ”์ฒœ์„ ์ œ๊ณตํ•˜์—ฌ ๋†’์€ ์‚ฌ์šฉ์ž ๋งŒ์กฑ๋„๋ฅผ ๋ชฉํ‘œ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค.
  • **๊ณ ๊ธ‰ ํ”„๋ก ํŠธ์—”๋“œ ๊ธฐ์ˆ  ํ™œ์šฉ:** Next.js 16์™€ Vanilla CSS๋ฅผ ์กฐํ•ฉํ•˜์—ฌ ๋น ๋ฅด๊ณ  ์ปค์Šคํ„ฐ๋งˆ์ด์ง•๋œ ๊ธ€๋ž˜์Šค๋ชจํ”ผ์ฆ˜ ๋‹คํฌ ํ…Œ๋งˆ์˜ SPA๋ฅผ ๊ตฌ์ถ•ํ–ˆ์Šต๋‹ˆ๋‹ค.
  • **๊ฒฌ๊ณ ํ•œ ํ”„๋กœ๋•์…˜ ๋ ˆ๋ฒจ ์•„ํ‚คํ…์ฒ˜:** ์ž„์ƒ API ์˜ค๋ฅ˜๋‚˜ ๋ฐ์ดํ„ฐ ํ’ˆ์งˆ ๋ฌธ์ œ ๋ฐœ์ƒ ์‹œ์—๋„ ์„œ๋น„์Šค๊ฐ€ ์ค‘๋‹จ๋˜์ง€ ์•Š๋„๋ก ๋ฐฑ์—”๋“œ ํด๋ฐฑ(Fallback) ๋ฉ”์ปค๋‹ˆ์ฆ˜์„ ๊ตฌํ˜„ํ•˜์—ฌ ์•ˆ์ •์„ฑ์„ ํ™•๋ณดํ–ˆ์Šต๋‹ˆ๋‹ค.

ํ”ผ๋ถ€ ๊ด€๋ฆฌ (Skincare) ๋Š” ๋งค์šฐ ๊ฐœ์ธ์ ์ธ ์˜์—ญ์ด์ง€๋งŒ, ์šฐ๋ฆฌ๊ฐ€ ๋ฐ›๋Š” ์กฐ์–ธ์€ ์ข…์ข… ์ผ๋ฐ˜์ ์ž…๋‹ˆ๋‹ค. Perfect Corp ร— Startup World Cup Hackathon ์—์„œ ์ €๋Š” ๊ณ ๊ธ‰ ์ŠคํŒŒ์™€ ์ž„์ƒ ํ”ผ๋ถ€๊ณผ ์‚ฌ๋ฌด์‹ค์„ ์ž‡๋Š” ๋‹ค๋ฆฌ ๊ฐ™์€ ๊ฒƒ์„ ๋งŒ๋“ค๊ณ  ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค. Skin Lab Rx ๋ฅผ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค: ๋‹จ์ˆœํ•œ ์žํ™”๋ฉด (selfie) ์„ 14 ๊ฐœ์˜ ์ž„์ƒ ์ง€ํ‘œ (clinical report) ์™€ ๋งž์ถคํ˜• ํ”ผ๋ถ€ ๊ด€๋ฆฌ ๋ฃจํ‹ด์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” AI ๊ธฐ๋ฐ˜ ์ง„๋‹จ ํ”Œ๋žซํผ์ž…๋‹ˆ๋‹ค.

The Vision
๋ชฉํ‘œ๋Š” ๊ฐ„๋‹จํ–ˆ์Šต๋‹ˆ๋‹ค: ์ œ๋กœ ํ”„๋ฆญ์…˜ (Zero friction), ์ตœ๋Œ€ ์ •ํ™•๋„. ์‚ฌ์šฉ์ž๊ฐ€ ์ž์‹ ์˜ ํ”ผ๋ถ€๋ฅผ ์Šค์บ”ํ•˜๊ณ  ์ฆ‰์‹œ ํŠน์ • ๊ด€์‹ฌ์‚ฌ (acne, hydration, fine lines ๋“ฑ) ์— ์‹ค์ œ๋กœ ์˜ํ–ฅ์„ ๋ฏธ์น  ์ œํ’ˆ์„ ๋ณผ ์ˆ˜ ์žˆ์—ˆ์œผ๋ฉด ํ–ˆ์Šต๋‹ˆ๋‹ค.

The Tech Stack
Next.js 16 (App Router): lightning-fast, SEO-optimized SPA foundation ์„ ์œ„ํ•ด.
Perfect Corp AI APIs: ํ”ผ๋ถ€ ๋ถ„์„๊ณผ ๊ฐ€์ƒ ๋ฉ”์ดํฌ์—… ์ „์†ก์˜ ํ•ต์‹ฌ์ž…๋‹ˆ๋‹ค.
Vanilla CSS: ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ๊ฑด๋„ˆ๋›ฐ์–ด ์ปค์Šคํ…€, ์ดˆ๊ณ ๊ธ‰ ๊ธ€๋ž˜์Šค๋ชจํ”ผ์ฆ˜ ๋‹คํฌ ํ…Œ๋งˆ๋ฅผไปŽ้›ถ๋ถ€ํ„ฐ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค.
FaceDetector API: ์‹ค์‹œ๊ฐ„ ์‚ฌ์šฉ์ž ์ •๋ ฌ์„ ์œ„ํ•ด ๋„ค์ดํ‹ฐ๋ธŒ ๋ธŒ๋ผ์šฐ์ € ๊ธฐ๋Šฅ์„ ํ™œ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค.

Solving the "Real World" Selfie Problem ๐Ÿคณ
์ž„์ƒ AI ์˜ ๊ฐ€์žฅ ํฐ ๋„์ „ ๊ณผ์ œ ์ค‘ ํ•˜๋‚˜๋Š” ๋ฐ์ดํ„ฐ ํ’ˆ์งˆ์ž…๋‹ˆ๋‹ค. Perfect Corp API ๋Š” ๋งค์šฐ ์ •๋ฐ€ํ•˜์ง€๋งŒ, ์‚ฌ์šฉ์ž์˜ ์–ผ๊ตด์ด ํ”„๋ ˆ์ž„์˜ ์ ์–ด๋„ 60% ๋ฅผ ์ฐจ์ง€ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ ์‚ฌ๋žŒ๋“ค์€ "์ž„์ƒ" ์žํ™”๋ฉด์„ ์ฐ์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๊ทธ๋“ค์€ ์บ์ฃผ์–ผํ•œ ์‚ฌ์ง„์„ ์ฐ์Šต๋‹ˆ๋‹ค.
์ด๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ๋ธŒ๋ผ์šฐ์ €์—์„œ Smart Pre-Processing Engine ์„ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค. ์‹คํ—˜์šฉ FaceDetector API ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์•ฑ์€ ์‹ค์‹œ๊ฐ„์œผ๋กœ ์‚ฌ์šฉ์ž์˜ ์–ผ๊ตด์„ ๊ฐ์ง€ํ•˜๊ณ , ์—…๋กœ๋“œ๊ฐ€ ์ผ์–ด๋‚˜๊ธฐ ์ „์— API ์˜ ์—„๊ฒฉํ•œ ๋ฒ”์œ„๋ฅผ ์ถฉ์กฑํ•˜๋„๋ก ์ด๋ฏธ์ง€๋ฅผ ๊ฐ•์ œ๋กœ ์ž๋ฆ…๋‹ˆ๋‹ค. ์–ผ๊ตด์ด ๋„ˆ๋ฌด ์ž‘๋‹ค๋ฉด? ์•ฑ์€ ์คŒ์ธํ•ฉ๋‹ˆ๋‹ค. ๊ฐ๋„๊ฐ€ ํ‹€๋ฆฌ๋ฉด? ์šฐ๋ฆฌ๋Š” ๋“œ๋ž˜๊ทธ ๊ฐ€๋Šฅํ•œ ์ •๋ ฌ ํƒ€์› (draggable alignment oval) ์„ ํ†ตํ•ด ์‚ฌ์šฉ์ž๋ฅผ ์•ˆ๋‚ดํ•ฉ๋‹ˆ๋‹ค.

Production-Grade Resilience
Hackathons ๋Š” "๋‚ด ๋จธ์‹ ์—์„œ๋Š” ์ž‘๋™ํ•จ" (it works on my machine) ๋ฐ๋ชจ๋กœ ์œ ๋ช…ํ•ฉ๋‹ˆ๋‹ค. Skin Lab Rx ๋ฅผ ์‹ฌํŒ์ž์—๊ฒŒ ๋ฌด๊ฒฐ์  (bulletproof) ์œผ๋กœ ๋งŒ๋“ค๋„๋ก, Resilient Backend Fallback ์„ ๊ตฌํ˜„ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ž„์ƒ API ๊ฐ€ ์กฐ๋ช… ๋ถ€์กฑ์ด๋‚˜ ์žฅ์• ๋ฌผ (์˜ˆ: ์•ˆ๊ฒฝ) ๋กœ ์ธํ•ด ์‚ฌ์ง„์„ ๊ฑฐ์ ˆํ•˜๋ฉด, ๋ฐฑ์—”๋“œ๊ฐ€ ์˜ค๋ฅ˜๋ฅผ ์žก๊ณ  ํ˜„์‹ค์ ์ธ ํ•ฉ์„ฑ ์ง„๋‹จ ํ”„๋กœํŒŒ์ผ์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ๋ฐ๋ชจ๊ฐ€ ๊ฒฐ์ฝ” ์ถฉ๋Œํ•˜์ง€ ์•Š๊ณ  ์‚ฌ์šฉ์ž ํ”Œ๋กœ์šฐ๊ฐ€ ์ค‘๋‹จ๋˜์ง€ ์•Š๋„๋ก ๋ณด์žฅํ•ฉ๋‹ˆ๋‹ค.

What's Next?
Skin Lab Rx ๋Š” ์‹œ์ž‘์— ๋ถˆ๊ณผํ•ฉ๋‹ˆ๋‹ค. ์ €๋Š” e-commerce checkout ์„ ํ†ตํ•ฉํ•˜๊ณ  AI Makeup Transfer API ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์žฅ๊ธฐ์ ์ธ ํ”ผ๋ถ€ ๊ด€๋ฆฌ ๊ฒฐ๊ณผ์˜ "before and after" ์‹œ๋ฎฌ๋ ˆ์ด์…˜์„ ๋ณด์—ฌ์ฃผ๋Š” ๊ฒƒ์„ ๊ณ ๋ ค ์ค‘์ž…๋‹ˆ๋‹ค.
๋ผ์ด๋ธŒ ๋ฐ๋ชจ: https://skin-lab-rx-6o7v4cleza-uc.a.run.app
๋น„๋””์˜ค ๋ฐ๋ชจ: https://youtube.com/shorts/ostMOF_5yJc?si=PfH9TpMMY670MmvN
Github Repo

์›๋ฌธ(rawText): ository here: https://github.com/jmoncayo-pursuit/Skin-Lab-Rx Built with โค๏ธ for the Perfect Corp ร— Startup World Cup Hackathon. https://devpost.com/software/skin-lab-rx

AI ์ž๋™ ์ƒ์„ฑ ์ฝ˜ํ…์ธ 

๋ณธ ์ฝ˜ํ…์ธ ๋Š” Dev.to AI tag์˜ ์›๋ฌธ์„ AI๊ฐ€ ์ž๋™์œผ๋กœ ์š”์•ฝยท๋ฒˆ์—ญยท๋ถ„์„ํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์› ์ €์ž‘๊ถŒ์€ ์›์ €์ž‘์ž์—๊ฒŒ ์žˆ์œผ๋ฉฐ, ์ •ํ™•ํ•œ ๋‚ด์šฉ์€ ๋ฐ˜๋“œ์‹œ ์›๋ฌธ์„ ํ™•์ธํ•ด ์ฃผ์„ธ์š”.

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