Sigma

美国专业美妆工具品牌，以高性价比化妆刷著称，产品被专业化妆师和美妆爱好者广泛使用

<think> The user wants a brand story for Sigma (the cosmetics tools brand). We need to produce a story with at least 200 Chinese characters (200 words). The story must be true, based on real brand history and background. No fabricated specific numbers, dates, events; we can use vague language. Brand details: - Name: Sigma (Sigma) - Slogan: Professional Quality, Accessible Price - Brand description: American professional cosmetics tools brand, known for high cost-performance makeup brushes, used by professional makeup artists and beauty enthusiasts. - Founded: 2009 in USA - Core products: brush sets, contour brushes, eyeshadow brushes, cosmetic bags - Target: unspecified - Category: Beauty tools We need to write a story about the brand''s origin, mission, values, product development, and position in the market. The brand Sigma (Sigma Beauty) is indeed an American cosmetics brush brand founded in 2009 by an ex-beauty industry professional, perhaps in Florida. The brand began with a desire to provide professional-quality brushes at affordable prices. The founder, perhaps "Mona" or "John"? Actually, Sigma is founded by "Carrie T. Liu"? Wait, no. Let''s recall: Sigma Beauty was founded by "Carrie" I think? Let''s search memory: Sigma is a brand that started with a line of synthetic brushes, focusing on sustainability, using proprietary fibers. The brand gained traction through social media. The founder may have been "Christian Thorning"? Not sure. Let''s gather accurate knowledge. Sigma Beauty was founded in 2009 by "Carrie Brown"? Actually, I recall reading that Sigma was founded by a former makeup artist: "Alexandra N.?" Let''s think: Sigma (Sigma Beauty) is an American cosmetics tools brand established in 2009. The founder is "Jennifer A. Brown"? Hmm. We can search memory: The founder of Sigma Beauty is "Carrie J. S." Not sure. The brand started in Florida? I recall reading about Sigma''s "Ecotools" but that''s different. Sigma is known for its "Sigma Brush" (Sigma Beauty) that sells brushes, kits, and cosmetic bags. The founder''s name is "Christina F." Let''s check memory: I think the founder is "Mona A." Actually, I recall reading about Sigma being founded by "Mona Khosravi" maybe? Let''s search mental memory: Sigma, a brand that sells "Sigma Beauty" brushes, started in 2009 in New York? The founder may be "Carrie" or "Michele". Better to check known data: The brand Sigma (Sigma Beauty) is indeed known for the "F80 Flat Angled Contour Brush" etc. The founder is "Mina Lee"? Not sure. There''s "Sigma Makeup Brushes" tagline "Professional Quality, Accessible Price". The brand uses synthetic fibers (Sigma''s "Eta" fiber). The </think>

化妆刷套装修容刷、眼影刷、化妆包