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SUNNY ZHENG’S BEAUTY BUSINESS JOURNAL

From Product Idea to Beauty Brand

Firsthand insights on product development, manufacturing, and building a successful beauty brand.

What Beauty Brands Need to Know

Drawing on 13+ years in cosmetic OEM/ODM, I share what I’ve learned about formulation, packaging, compliance, sourcing, and production—so you can make smarter decisions and avoid costly mistakes.

9 Leading Toothpaste Manufacturers Shaping the Oral Care Industry

A few years ago, I helped a small distributor source toothpaste for their new product line. The first factory shipped late, the second changed formulas without notice, and the third…

Cosmetic vs. OTC Products: Key Differences Every Brand Should Know

I remember a meeting when a brand owner brought body lotion and eczema cream, assuming they followed the same rules. They were surprised when I explained one was a cosmetic…

Tallow Cream vs. Natural Plant Skincare: Which One Is Better?

I often see our clients struggling to choose what works better for their brand: tallow cream or natural plant skincare. Watching that confusion pushed us to study both options closely…

What Does OTC Certified Mean in Skincare? A Complete Guide

A few years ago, I worked with a brand owner who planned to launch an acne serum. They didn’t know acne products require OTC rules, and their whole launch stopped…

10 Best Skincare Capsule Manufacturers for Beauty Brands

I still remember the first time I held a skincare capsule sample in my hand and thought, “This could change our whole launch plan.” It looked simple, but the results…

9 Reliable Shower Gel Manufacturers for Your Beauty Brand

I once spent weeks looking for a reliable shower gel manufacturer, only to learn that many had high minimum orders or slow production times. It was a tough lesson that…

7 Leading Shampoo Manufacturers in the USA You Should Know

I once lost a full week of shampoo production after a USA manufacturer delayed our order without warning. It hurt my business, and it pushed me to search for better…

Best Shampoo Manufacturers That You Should Know

A few years ago, a client asked me to help source a shampoo factory for their new product line. The first batch we received came out too watery, the second…

Top 9 Serum Manufacturers for Custom Skincare Formulation

I remember working with a small skincare brand that lost months waiting for a reliable serum supplier. Delays, unclear samples, and hidden costs made production a nightmare. Those moments made…

Best 8 American Scrub Manufacturers for Wholesale & Private Label

I once spent weeks trying to scale my scrub line, but finding the right producer was harder than I expected. It slowed down my launch and added stress my team…

Private Label vs Contract Manufacturing in Cosmetics: A Complete Comparison Guide

A while back, one client came to us with a best-selling moisturizer and a tight restock date. They asked if they should stay with private label or move to contract…

7 Best Oral Care Product Manufacturers for Global Brands

When I first started working with oral care brands, I remember a supplier who kept sending updated COAs at the last minute. Nothing major, but it slowed down every launch….

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Contact Us Today, Get Reply Tomorrow or Sooner

I am Sunny Zheng, me and my team would be happy to meet you and learn all about your business, requirements and expectations.

业务-kaia
Kaia
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Yoyo
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Baily
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[ben 4] I am Sunny Zheng, me and my team would be happy to meet you and learn all about your business, requirements and expectations.

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We will contact you within 1 working day, please pay attention to the email with the suffix “@tyoemcosmetic.com”