For many years, natural hair makeup brushes were seen as the best option. They were commonly made from animal hair such as goat, squirrel, or sable, and were widely used by professionals and everyday makeup users.
Today, synthetic makeup brushes have become far more common. This change did not happen because of trends alone. Improvements in performance, makeup brush hygiene, ethics, and modern makeup brush materials all played a role.
So why have synthetic brushes largely replaced natural hair brushes?

A Short History of Makeup Brush Materials
Natural hair makeup brushes were originally preferred because they worked well with powder makeup brushes, which dominated the beauty industry for a long time. The texture of natural hair helped pick up and distribute pigment evenly.
Early synthetic brushes could not compete. They were often stiff, rough, and difficult to blend with. Because of this, natural hair brushes kept their reputation as the higher-quality option for many years.
That perception has changed.

Improvements in Synthetic Fibres
Modern synthetic makeup brushes are very different from early versions. Today’s fibres are softer, more flexible, and designed specifically for makeup application.
This matters because makeup products have changed. Liquid and cream formulas are now widely used, including foundations, concealers, blushes, and bronzers. Synthetic brushes work better with these products because they do not absorb as much product and allow for smoother application.
For many users, synthetic makeup brushes now offer better results than natural hair brushes.

Hygiene and Skin Health
Makeup brush hygiene is another key reason for the shift.
Natural hair brushes are porous, which means they can absorb oils, moisture, and bacteria. Even with regular cleaning, residue can remain inside the brush.
Synthetic fibres are non-porous. They are easier to clean, dry faster, and are less likely to hold bacteria. This makes them a better option for people with sensitive or acne-prone skin.
As awareness around skin health has increased, so has the demand for tools that are easier to keep clean.

Ethical and Cruelty-Free Concerns
Ethical concerns have also influenced consumer choices.
It can be difficult to trace how natural hair brushes are sourced and whether animals are treated humanely. For many consumers, this lack of transparency is a concern.
Synthetic brushes avoid these issues entirely. As cruelty-free makeup brushes and vegan makeup brushes became more common, brands invested more in developing high-quality synthetic alternatives.
For many people, synthetic brushes align better with their values.
Consistency and Quality
Synthetic fibres offer greater consistency. Because they are manufactured to specific standards, each synthetic makeup brush can be made to feel and perform the same.
Natural hair brushes vary in texture and quality, which can lead to differences between brushes. Synthetic brushes are also less likely to shed when properly made and cared for.
This consistency makes them reliable for everyday use and professional makeup application.
Are Natural Hair Brushes Still Used?
Natural hair brushes are not completely outdated. Some professional makeup artists still prefer them for certain powder makeup techniques.
However, for most people using modern makeup products, synthetic brushes offer equal or better performance without the added concerns around hygiene or ethics.
As a result, natural hair brushes have become more specialised, while synthetic brushes have become the standard choice.
Final Thoughts
The move from natural hair brushes to synthetic makeup brushes reflects wider changes in the beauty industry. As products, technology, and values evolved, makeup tools changed too.
Synthetic brushes are no longer seen as a compromise. They are now a practical and considered option, shaped by innovation, performance, and ethical awareness.
Author | The Brush Edit™ | © 2026 BareFace Brushes by BareFace minerals®