New evidence guide, references included: read the guide of the month
Category

Formulas

What is in the bottle, and what it can show.

26stories

The stories

Dashboardly compared marketplace costs, neither channel won outright
Retail

Dashboardly compared marketplace costs, neither channel won outright

Madeline Hawkins · 3 min read
What botanical oils can show for skin, with Julie Elliott
Formulas · Interview

What botanical oils can show for skin, with Julie Elliott

Daniel Mercer · 10 min read
Alli Reed on what a plant must prove to stay
Formulas · Interview

Alli Reed on what a plant must prove to stay

Natalie Hayes · 14 min read
Wild plants and clinical actives for calm skin, with Kendra Kolb Butler
Formulas · Interview

Wild plants and clinical actives for calm skin, with Kendra Kolb Butler

Natalie Hayes · 11 min read
Alpine edelweiss extracts and what concentration can prove
Formulas · Essay

Alpine edelweiss extracts and what concentration can prove

Natalie Hayes · 8 min read
81 and what twelve months of testing can show
Launch

81 and what twelve months of testing can show

Julia Atkins · 3 min read
Panahi and Nasirian tested rosemary against minoxidil, with limits clear
Ingredients

Panahi and Nasirian tested rosemary against minoxidil, with limits clear

Madeline Hawkins · 3 min read
How barrier repair became standard care before strong actives
Formulas · Essay

How barrier repair became standard care before strong actives

Daniel Mercer · 7 min read
The argument for shorter routines
Formulas · Essay

The argument for shorter routines

Daniel Mercer · 8 min read
Why Marie-Veronique Nadeau built a barrier line on restraint
Formulas · Interview

Why Marie-Veronique Nadeau built a barrier line on restraint

Ramin Vandi · 10 min read
What growth in supplement sales changes for careful skin readers
Market

What growth in supplement sales changes for careful skin readers

Benjamin Marsh · 3 min read
What Chase Polan learned from formulating for reactive skin
Formulas · Interview

What Chase Polan learned from formulating for reactive skin

Natalie Hayes · 10 min read
AutyFIT reviewed bakuchiol data, narrowing claims for shoppers
Science

AutyFIT reviewed bakuchiol data, narrowing claims for shoppers

Benjamin Marsh · 3 min read
Inside Le Prunier with Allison Taylor, checking plum oil claims
Formulas · Interview

Inside Le Prunier with Allison Taylor, checking plum oil claims

Natalie Hayes · 11 min read
What new packaging rules change for refill buyers
Launch

What new packaging rules change for refill buyers

Madeline Hawkins · 3 min read
Prestige skincare rose nine percent in early 2026
Market

Prestige skincare rose nine percent in early 2026

Benjamin Marsh · 3 min read
What daily creatine dosing changes for midlife muscle maintenance
Science

What daily creatine dosing changes for midlife muscle maintenance

Madeline Hawkins · 3 min read
FDA added bemotrizinol, wider UVA options coming
Science

FDA added bemotrizinol, wider UVA options coming

Julia Atkins · 3 min read
41 and what launching really shows after incubation
Retail

41 and what launching really shows after incubation

Julia Atkins · 3 min read
Inside Laurel Skin with Laurel Shaffer, testing whole plant claims
Formulas · Interview

Inside Laurel Skin with Laurel Shaffer, testing whole plant claims

Vivian Hart · 10 min read
EU lowered the formaldehyde warning threshold, labels will change
Ingredients

EU lowered the formaldehyde warning threshold, labels will change

Julia Atkins · 3 min read
The case for measured small batch skincare claims
Formulas · Essay

The case for measured small batch skincare claims

Natalie Hayes · 6 min read
What tighter rules on compounded GLP-1s change for buyers
Regulation

What tighter rules on compounded GLP-1s change for buyers

Benjamin Marsh · 3 min read
Ten products slowly tested and kept, with Charlotte Cho
Formulas · Interview

Ten products slowly tested and kept, with Charlotte Cho

Ramin Vandi · 10 min read
Why seal promises stopped sorting skincare
Formulas · Essay

Why seal promises stopped sorting skincare

Natalie Hayes · 8 min read
What federal cosmetics law now asks of independent labels
Regulation

What federal cosmetics law now asks of independent labels

Madeline Hawkins · 3 min read
Newsletter

The fine print.

One study a week, read to the end: what was tested, on how many people, for how long, and what it does not show.

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