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2026-11-12 issue

Observed arrival · 2026-11-12

Formularium: A home lab for cosmetic formulas

formularium.dev Visit website
Editorial interest 75/100 Selection signal · not a rating of the site

A cosmetic-formulation workspace paired with ingredient guidance, batch tracking, regional limits, and free calculators.

Landing page captured for the 2026-11-12 issue.
For
Home skincare and cosmetic formulators
Worth noticing
Its guides include a step-by-step 100 g oil-in-water lotion and explain ingredient functions using EU terminology.

Field notes

The homepage describes an ingredient library organized with usage ranges, solubility, pH windows and handling notes, alongside automatic percentage balancing and safety and compatibility checks. It also lists batch and ingredient/container tracking, plus calculators for HLB blends, pH adjustment, dilution, preservatives and units. Its guide list moves from a step-by-step 100 g oil-in-water lotion to preservatives, pH testing, INCI labels and the difference between making products for yourself and selling them.

Observed signals

Read the marks

Editorial observations of this landing page, not a rating.

○OpenPublic substance visible
✦PrettyNotable craft visible
◎NicheUnusually specific use

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formularium.dev

Landing page observed 2026-11-12. The live site may have changed.