Wholesale Peptide Serums & Oils

Offer anti-aging oils to your customers. These face and neck serums help smooth wrinkles and firm tired skin. Stock options ship in 3 weeks with no minimum order.


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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.

4 products

Now Offering Pay Later with PayPal

You can now split your RainShadow Labs purchase into manageable payments with PayPal’s Buy Now, Pay Later. Launch your private label skincare line today—pay in 4 interest-free, or monthly with a fixed interest rate.

Select “Pay Later” at checkout and keep cash flow on your terms.

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Professional Peptide Serums for Your Skincare Brand

Your customers want real results they can see and feel. Smoother texture. Fewer visible lines. Skin that looks firm and hydrated. That’s what these serums deliver.

This collection of wholesale peptide serums targets common concerns like loss of firmness and dry skin. Each product supports collagen and elastin while hydrating deeply with ingredients like peptides and hyaluronic acid.

These formulas are made in our FDA-registered facility in Oregon. We produce clean and effective facial serums that help grow your brand.

What You’ll Find in This Peptide Serum Collection

You serve clients with fine lines or dullness. Others need lightweight hydration without heaviness. These serums give you both.

These four stock formulas give you options for different skin types and customer concerns. They can be sold individually or combined into a full anti-aging skincare line.

No Minimum Order on Stock Peptide Serums

Every stock bulk peptide serum is available without a minimum order. Sample sizes are available in 2 oz containers, so you can test texture, scent, and results first.

Bulk orders are ready to ship within 3 weeks. Fill orders start at 10 gallons. You provide your packaging, or we can connect you with trusted suppliers.

Need Customization? We’ve Got Options

You can customize our stock peptide serums in 2 ways. 

Semi-custom formulation costs $3,500 per product. This option lets you adjust ingredients, texture, or scent while keeping the same base formula.

Full custom formulation is $5,000 per product. You receive a completely original formula made to your specifications. 

This includes development, testing, and full ownership of the final product. Minimum order for full custom is 25 gallons.

Start Your Anti-Aging Skincare Line!

Start with one 2-oz sample or build a complete anti-aging peptide serum collection. We’ll guide you through stock, semi-custom, or fully custom options to match your goals.

Request your samples today. Your next best-selling serum might be just a click away!

FAQs About Wholesale Peptide Serums

How long do the stock formulas take to ship?

Stock bulk peptide serums usually ship within 3 weeks of ordering.

Can I get a small sample to test first?

Yes. All peptide serums are available in 2-oz sizes for sampling and evaluation.

Do these formulas work for different skin types?

Yes. Most are safe for sensitive skin, and we offer lightweight options for oily and combo types.

What’s the typical price range for wholesale?

Most formulas cost between $8 and $15 per 30ml unit. Retail prices often range from $35 to $50, depending on packaging and positioning.