Lemon Square is a free service that allows women to try out popular branded cosmetics and other female-oriented products. With Lemon Square, users can participate in campaigns featuring trending cosmetics and newly released items from C CHANNEL. The service also offers a wide range of products, including beauty appliances, childcare goods, apparel, and food.

With Lemon Square, users can select and recommend products they genuinely love, expanding the circle of followers who resonate with their high-quality posts. The service even offers unpaid projects, making it accessible to individuals working for companies that prohibit side jobs.

The process is simple and consists of three steps: applying for brand campaigns of interest, using the received products, and posting on social media. Once the post is completed, users need to submit a post report within the specified deadline.

For more information, visit the Lemon Square website, TikTok, or Instagram. The service covers various categories, such as makeup cosmetics (sunscreen, concealer, eyeshadow, mascara), skincare, beauty appliances, childcare goods, apparel, and food.