Sigma
Sigma (Sigma Beauty) is a professional makeup tools brand founded in 2009, best known for its makeup brushes and brush sets. It also offers brush cleaning tools and accessories, and markets its products as cruelty-free and vegan.
Products by Sigma

Sigma Beauty Lip Gloss (Various Shades)
Makeup

Sigma E40 Tapered Blending Brush
Beauty Tools

Sigma Beauty E45 - Small Tapered Blending Brush
Beauty Tools

Brush Cleanser Trio
Beauty Tools

Sigma Berry Glow Cheek Duo
Makeup

Polish & Perfect Brush Set
Beauty Tools

All-In-One Brush Care Set
Beauty Tools

Award-Winning Brush Set
Beauty Tools

Express Brush Care Set
Beauty Tools

Essential Brush Cleaning Duo
Beauty Tools

Sigma Classic Face Brush Set
Beauty Tools

Sigma Switch Brush Cleaning Mat
Beauty Tools

Sigma Magnifique Makeup Collection
Sets & Minis

Vintage Radiance Eyeshadow Palette
Makeup

Signature Brush Cleaning Set
Beauty Tools