BA Bare Routine Notes
Skincare steps without the spectacle.

How to Patch Test a Skincare Product

Before using a new skincare product widely, apply the normal amount to a quarter-sized spot on the underside of your arm or bend of your elbow twice daily.

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How to Patch Test a Skincare Product
Routine Basics

How to Layer Skincare Products Simply

A simple skincare order is cleanser, prescribed treatment as directed, moisturizer, then broad-spectrum SPF 30 or higher sunscreen in the morning; makeup.

4 min read · 2026-07-19

Categories

Product Safety

Product Safety

Careful ways to test, introduce, and stop cosmetic products.

Routine Basics

Routine Basics

Simple cleansing, moisturizing, and sun-protection sequences.