THE LST · VOL. I · MMXXVI
the lst
Nº 048 / 200
— the lst · vol. i · mmxxvi private waitlist · open
the lst.
— for every woman who's never found her shade

Your shade exists.

Beauty was built around five undertones. You were never one of them. The LST is an AI that finds your exact match across every brand on the market — calibrated for the skin the industry skipped.

53%of women in the U.S. can't find their match. The LST is the fix.
— YOUR FIRST READING · WITHIN 48 HOURS · BY HAND
A personal Beauty DNA Reading. Free.
Sign up below. Then send one selfie to @thelstapp on Instagram. Your reading comes back within 48 hours — undertone, overtone, season, exact shades across every brand, palette, what to avoid, routine. Only for the founding 200.
Yours when you join →
— plus, only for the founding 200: early access to the app, before the public · your name credited as founding, forever · first call when paid creator partnerships open
200
spots remainingof two hundred. then the list closes.
000 of 200 names recorded
Follow the build → @thelstapp
— a note from the studio

Every foundation chart, every shade range, every recommendation in beauty was built around the same five undertones. The LST is the rest of the chart — finally drawn.

— the lst · vol. i · mmxxvi
— the app · no. 01 the studio in your phone

Not a beauty app. A beauty intelligence.

Four engines, one app. Your skin read properly · the truth on every product · your best dupes · your look, checked before you leave. All free. No brand deals. Ever.

— engine 01 · the foundation

Your skin, read properly.

One photo. The LST reads your undertone, skin depth, and chromatic profile — then builds your full beauty edit. Real products. Exact shades. No guesswork.

↓ Built for every skin
LST Skin Analysis — upload your selfie and optional makeup bag photo to get your full beauty edit
— engine 02 · the truth

Brand claims vs. reality.

The Truth Engine™ checks every product against real reviews — for your skin tone. Worth It. Or Skip It. No paid placements. No influencer marketing. Just what actually works on your face.

↓ Paid by no brand. Ever.
LST Truth Engine — Worth It vs Skip It verdicts on products from Fenty, NARS, Charlotte Tilbury for your skin tone
— engine 03 · the saver

Find your dupe.

Same formula. Less money. Ingredient-level analysis across makeup, skincare, haircare, fragrance, and bodycare. Match on formulation, shade, finish, wear time, vibe, or price.

↓ The $14 version, finally found
LST Find Your Dupe — search any product and get ingredient-level dupes across every category
— engine 04 · the second eye

Check your look. Before you leave.

Upload a photo of your current makeup. The LST scans for blending issues, flashback risk, placement errors — and anything that needs fixing. In seconds.

↓ Your honest second opinion
LST Check Your Look — Confidence Check that scans for blending issues, flashback risk, placement errors
— the ladder · no. 02 how it deepens
the further you go, the more the studio opens.
refer one
the full audit.
Submit your face and your makeup bag. The system tells you what every product in your collection actually does on your skin — what works, what doesn't, what to replace it with. Early access to the AI itself.
refer three
beta access.
The studio, this summer. First to use it — before the rest of the list, before the public.
refer seven
early app access.
The full app the moment it opens. Founding members are inside before anyone else can sign up.