Ingredient spotlight
Salicylic acid, decoded — why 2% is the sweet spot
The BHA that clears pores from the inside. Here's how it actually works, and why chasing higher percentages usually backfires.
5 min read
The Journal
Ingredient deep-dives, skin education, and routine guides — written by the same people who make the formulas.
Ingredient spotlight
The BHA that clears pores from the inside. Here's how it actually works, and why chasing higher percentages usually backfires.
5 min read
Skin education
Where they show up, how they feel and what actually clears each type. The five-question test we use in-clinic.
6 min read
Routines
The barrier-first framework we recommend for anyone starting with actives — with a printable morning-and-night template.
4 min read
Post-blemish care
Cutting through the noise around azelaic acid, tranexamic acid and vitamin C. The stack with the strongest evidence.
7 min read
Formulation philosophy
Every ingredient in an Beauty Hub SA formula earns its place. Here's the decision framework we use in the lab.
5 min read
Skin education
The most common mistake we see in breakout-prone routines — and the two-week reset that fixes it.
6 min read
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