It's always a good idea to check the ingredient list of any cosmetic product if you have specific concerns. Look for ingredients like:
* Iron oxides: Provide black or brown color.
* Ultramarines: Provide blue color.
* Mica: Adds shimmer.
* Beeswax or carnauba wax: For thickening and texture.
* Polymers: For long-lasting wear and smudge-resistance.
If you have sensitivities or allergies, you can also look for mascaras labeled "hypoallergenic" or "for sensitive eyes."