Cosmic Polish
Polish Thinner
Polish Thinner
Bring your favourite nail polishes back to life with the Cosmic Polish Nail Polish Thinner.
Nail polishes can naturally develop a thicker consistency over time as a result of exposure to air or due to the presence of heavier pigments in the polish. Adding a few drops of nail polish thinner when this happens is an easy way to bring your polish back to its original state!
This simple yet effective blend restores the smooth, flowing consistency of thickened polishes in seconds. Formulated with just two essential ingredients - Butyl Acetate and Ethyl Acetate - our thinner gently revives your polish without compromising quality or shine, and is guaranteed to work with any brand of nail polish.
Perfect for extending the life of your cherished Cosmic Polish shades and keeping them fresh, vibrant, and easy to apply.
Easy to use: Just add a few drops and shake vigorously to distribute the thinner.
Note: Not compatible with Lift Off peeling base coat.
Couldn't load pickup availability

Assuming it will work well.
The lid does not seal so my package arrived reeking with an acetone smell so strong my partner took the package outside and unboxed and threw away the packaging. We trie resealing the lid but the bottle still leaks if the bottle ever tips.
All you need, works great to thin polishes that are a bit gloopy
Works perfectly and quickly to thin with such a small amount of drops, will absolutely grab again!
30mls went a long way
Customer service is amazing. So helpful, they go above and beyond to help!