Private Label Serums

Elevate your skincare line with private label serums from RainShadow Labs. Our ISO-certified, expert-crafted formulas include hydrating, anti-aging, and brightening serums designed for top-tier results.


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  • FDA-Registered & ISO-Certified Manufacturing

    Stringent quality control ensures safe, effective skincare products.

  • Clean, Cruelty-Free Beauty

    Naturally derived, organic ingredients with no harmful additives. 100% cruelty-free – never tested on animals.

  • Low Minimum Order Quantity

    Buy Direct / Wholesale with no minimum order. Private Label Stock requires just a 10-gallon minimum, while custom formulations start at 25 gallons.

27 products

High-Performance Private Label Serums for Your Beauty Brand

We're here to help you create amazing serums that'll make your brand sparkle in the bustling beauty world. With over 40 years of expertise in personal care manufacturing, we make it easy to bring a skincare line to life that sets your brand apart.

Quality You Can Bank On

Our lab is FDA-registered and ISO-certified, which means every drop of serum we make is top-notch. Your customers want the best, and that's exactly what they'll get.

Always Cruelty-Free

We believe great skin shouldn't come at the cost of animal welfare. That's why we never, ever test on animals. You can feel good knowing your products are kind inside and out.

Customization That Makes You Stand Out

Whether you choose from our pre-formulated serums or want a custom blend, we’ll help you create products that define your brand. 

Want to add a signature ingredient? Done. Your serum line will be 100% yours.

Our Private Label Serum Menu

We've got a whole range of serum formulas to tackle every skin issue:

And that's just the start. We've also got cool stuff like our Stem Cell Reverse Age Serum, Phyto-CBD Facial Serum, and more.

Why RainShadow Labs is Your Best Bet

When you work with us, you're getting a partner who wants to see your skincare line take off. Here's what makes us special:

  • We're Quick: We know you want to get your products out there ASAP, and we'll work hard to make that happen.
  • We've Got Your Back: Our team will be there from your first idea to your product launch.

Frequently Asked Questions

1. What's the smallest order I can make for private label serums?

At RainShadow Labs, we cater to businesses of all sizes with flexible ordering options:

  • Direct-Buy Items: No minimum order is required. You can start with as little as a 2 oz sample to test the product and see if it’s the right fit for your brand.

  • Private Label Orders: Partner with us for bulk orders with no minimums. Stock formulas start at 10 gallons, while custom formulations begin at 25 gallons.

This flexibility allows you to start small, evaluate options, and scale when you’re ready to grow.

2. Can I put my own spin on your serum formulas?

You bet! We can tweak our existing formulas or create something new just for you. Custom development investment starts at $5,000 per product with a timeline of up to 24 weeks.

3. How long will it take to get my serums after I order?

Trust in our efficient production cycles: 4 weeks for bulk orders and 8 weeks for fill orders, all crafted with precision in our FDA-registered facility.

4. Will your serums work for people with sensitive skin?

We'll work with you to make sure your serum line is perfect for all skin types.