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THE JOURNAL

Essays on formulation, ingredients and the science of care.

Written by Dr. Augusta Coker from the bench. Free posts give you the foundations. Premium articles — full formulations with percentages, supplier lists, six-month stability logs — unlock with a subscription from K50/month.

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FORMULATION · 9 MIN READ · AUG 2026

Why most “moisturising” products on the shelf are mostly occlusive — and what a cosmetic scientist reaches for instead when she wants hair to actually hold water.

By Dr. Augusta Coker

RECENT ESSAYS

From the bench this month.

FREE
FORMULATION · 14 MIN

The full bench process — percentages, cold-process steps, preservative choice and a six-month stability log.

By Dr. Augusta Coker
FREE
SKIN · 11 MIN

A gentle anionic surfactant system for reactive and post-procedure skin — with notes on adapting pH for different climates.

By Dr. Augusta Coker
FREE
FORMULATION · 16 MIN

AUSTAC CREATIVE  BUILDING A BETTER TOMORROW PHASES INGREDIENTS CATEGORIES

By Dr. Augusta Coker
THE JOURNAL . MEMBERSHIP

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Premium membership unlocks full formulations with percentages, supplier directories, six-month stability logs, and the ability to comment directly with the formulator.

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