北美地区采购需求：打造您自己的护肤品，一站式品牌服务，自有品牌化妆品，包装供应，美容视觉设计，自有品牌保湿霜

I'm looking for products specifically designed for hair growth and effectively preventing hair loss. I'm interested in various formulations, whether they are topical treatments, supplements, or any innovative solutions that have shown positive results in promoting hair health. Additionally, please provide details on the ingredients, certifications, and any clinical studies that support the efficacy of these products. It would be great to understand your production capacity and lead times, as I'm keen on establishing a partnership that could lead to regular orders. Looking forward to hearing from you!