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Lab Notes

Understanding the Skin Barrier & Barrier-Supporting Ingredients

Understanding the Skin Barrier & Barrier-Supporting Ingredients

Barrier-forward skin care

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Skincare & Formulation Terms, Explained

Skincare & Formulation Terms, Explained

A glossary for beauty brands & professionals

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Regimen vs. Protocol vs. Layering

Regimen vs. Protocol vs. Layering

What do these terms in skin care?

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Blemish Care, Reimagined

Blemish Care, Reimagined

A more balanced approach to blemish-prone skin.

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Top 5 Acids in Skincare (& What They Actually Do)

Top 5 Acids in Skincare (& What They Actually Do)

Different acids serve different purposes.

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Environmental Factors That Affect Hair Health

Environmental Factors That Affect Hair Health

Why they matter & how to address them.

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Dry Hair vs Damaged Hair: What's the Difference?

Dry Hair vs Damaged Hair: What's the Difference?

Because it matters in treatments.

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Hair Type vs. Hair Texture vs. Hair Concern

Hair Type vs. Hair Texture vs. Hair Concern

Why the differences matter.

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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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Skin Types vs. Skin Concerns: Why The Difference Matters in Treatments

Skin Types vs. Skin Concerns: Why The Difference Matters in Treatments

The difference and why it matters.

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What Causes Dehydrated Skin & How to Treat It Professionally

What Causes Dehydrated Skin & How to Treat It Professionally

Strategies to restore hydration & improve skin appearance.

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Humectants in Hair Care: What Actually Hydrates Hair

Humectants in Hair Care: What Actually Hydrates Hair

What truly supports hydration in salon environments.

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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.