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New! OVERNIGHT GLOW HYDRATING CREAM MASK

An overnight cream mask providing deep hydration and a radiant, dewy glow by morning. Try now

Lab Notes

How to Choose the Best Professional Cleanser

How to Choose the Best Professional Cleanser

How the right formula enhances overall treatment performance.

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New from the Lab: Next-Gen Haircare

New from the Lab: Next-Gen Haircare

Better lather. Better performance. Better Results.

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How to Build a Professional Mature Skin Protocol

How to Build a Professional Mature Skin Protocol

A step-by-step protocol-building guide.

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Hair Treatment Add-Ons That Increase Average Ticket Value

Hair Treatment Add-Ons That Increase Average Ticket Value

The opportunity behind every add-on.

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How to Turn Scalp Treatments Into a Service & Retail Opportunity

How to Turn Scalp Treatments Into a Service & Retail Opportunity

The service is only half the opportunity.

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Why Scalp Care Has Become a Core Category

Why Scalp Care Has Become a Core Category

Haircare begins at the root.

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Hypochlorous Acid: Why This Multi-Purpose Spray Belongs in the Treatment Room

Hypochlorous Acid: Why This Multi-Purpose Spray Belongs in the Treatment Room

Versatile and compatible with a wide range of skin types.

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Blue Tansy Oil: Treatment Room Uses & Benefits

Blue Tansy Oil: Treatment Room Uses & Benefits

Calming skincare in practice.

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Dry vs. Dehydrated Skin: Why It Matters in Treatments

Dry vs. Dehydrated Skin: Why It Matters in Treatments

Breaking down a skin type vs. a skin concern.

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How to Build a Professional Brightening Protocol

How to Build a Professional Brightening Protocol

A progressive approach that enhances treatment outcomes.

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Ceramides in Skincare: Why Barrier Support Matters in Every Treatment

Ceramides in Skincare: Why Barrier Support Matters in Every Treatment

How ceramides function in the treatment room.

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Bulk & Back Bar Dictionary

Bulk & Back Bar Dictionary

Need-to-know terms from A to Z.

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Lab Notes is for estheticians, spa owners, and skincare professionals who want a deeper understanding of wholesale and back bar skincare. We go beyond trends and marketing buzzwords to explore what truly matters behind the scenes: ingredient functionality, formulation philosophy, production standards, and the practical considerations of buying and using skincare in bulk. Whether you’re stocking your back bar or simply refining your skincare knowledge, Lab Notes offers clear, transparent education rooted in real-world product development and manufacturing experience.