2026-07-24

Microplastics and Makeup Brushes: What’s Regulated, What Isn’t, and What We Document

Microplastics and Makeup Brushes - what is regulated, what isn't, and what we document - a factory guide - How We Work cover
The microplastics rules target particles added to a formula - not the brush filament. An honest factory guide to where brushes do and don't touch the concern, and the documentation that backs it.
2026-07-24

The Best Makeup Brush Packaging: A Format-by-Format Guide From the Factory Floor

The Best Makeup Brush Packaging - carton, rigid, window, pouch, kraft compared - the shell sells, the insert protects - How We Make It cover
Folding carton, rigid box, window/PET, fabric pouch, kraft - the makeup brush packaging families compared property by property. The shell sells and resists crushing; the insert holds the brush. No winner. You judge.
2026-07-22

The Best Makeup Brush Handle: A Material-by-Material Guide From the Factory Floor

The Best Makeup Brush Handle - wood vs plastic vs resin vs metal compared property by property - the call is yours - How We Make It cover
Wood, molded plastic, acrylic, aluminum - the four handle families compared property by property: where the color lives, how each ages, what washing does, and what custom shapes cost. No winner. You judge.
2026-07-20

How Many Brush Shapes Does a Brand Really Need?

How Many Brush Shapes Does a Brand Really Need - your formula lineup already chose - Formula x Brush Engineering No 003 cover
The number of brush shapes isn't chosen - it's derived. Map each formula's behavior and zone, merge and split by what the customer can feel, and your lineup answers the question itself.
2026-07-20

CPSC eFiling Is Now in Effect: What Makeup Brush Brands Importing to the US Need to Know

CPSC eFiling is now in effect - certificates became entry data - what makeup brush brands importing to the US need to know - How We Work cover
CPSC eFiling took effect July 8, 2026: certificate data now files electronically at entry - small parcels included. Which brushes it touches, which it doesn't, and what your factory should hand you.
2026-07-18

Vegan Makeup Brushes in 2026: It’s Not Just the Bristles

Vegan Makeup Brushes - it is not just the bristles - a bill of materials - How We Make It cover
A vegan brush isn't a bristle choice - it's a bill of materials. The adhesive, the handle finish, and the packaging are the lines nobody checks, and the claim is only as strong as its weakest one.
2026-05-23

The Best Nylon Makeup Brushes in 2026 — A Factory Guide From the Fiber Supply Chain

The Best Nylon Makeup Brushes in 2026 - Factory Guide cover
A Guangdong makeup brush factory breaks down the four global fiber sources behind the world's premium synthetic brushes — Japanese Toray, German BASF and Perlon, Korean modified PBT, and Chinese microcrystalline filament. With real MOQ numbers, brand examples, and the six engineering dimensions that actually decide which fiber wins.
2026-05-16

Why Makeup Brushes Feel Scratchy — A Fiber Engineering Guide

Title card: Why some makeup brushes feel soft in photos but scratchy on skin - a factory fiber engineering guide
A brush can look soft in a photo and feel scratchy on skin. A factory walks through the six fiber engineering causes — tapered tips, taper length, polishing, filament grade, trimming, and ferrule crimp — and how brands can test for them.
2026-05-14

Makeup Brush Fiber Density: A Factory Engineering Guide

Title card: How Makeup Brush Fiber Density Affects Performance — a factory engineering guide to bundle packing ratio, fiber chemistry, tip geometry, and product compatibility
A factory engineering guide to makeup brush fiber density: what it actually is, how dense versus loose brushes behave, why liquid products need different density, and how brands should match density to formula.