Formula Notes
Why Does Moisturizer Pill? Amount, Layering, and Application Timing
Pilling does not automatically mean one product is defective. Change one variable at a time to identify amount, timing, rubbing, or layer interaction.
Why Does Moisturizer Pill? Amount, Layering, an...
Pilling does not automatically mean one product is defective. Change one variable at a time to identify amount, timing, rubbing, or layer interaction.
What Does an Emulsifier Do in Facial Cream?
Water and oil normally separate. An emulsifier helps organize them into a usable cream, but the complete formula and process determine the finished result.
What Does an Emulsifier Do in Facial Cream?
Water and oil normally separate. An emulsifier helps organize them into a usable cream, but the complete formula and process determine the finished result.
Cetyl Alcohol Is Not a Drying Alcohol: What It Does in Facial Cream
Cetyl alcohol and ethanol share one word but not the same structure or cosmetic function. Learn why this fatty alcohol helps build facial-cream texture.
Cetyl Alcohol Is Not a Drying Alcohol: What It ...
Cetyl alcohol and ethanol share one word but not the same structure or cosmetic function. Learn why this fatty alcohol helps build facial-cream texture.
Humectants, Emollients, and Occlusives: Three Different Jobs
Humectants handle water, emollients smooth the skin’s surface, and occlusives help limit moisture loss. Effective moisturizers often combine all three jobs.
Humectants, Emollients, and Occlusives: Three D...
Humectants handle water, emollients smooth the skin’s surface, and occlusives help limit moisture loss. Effective moisturizers often combine all three jobs.
Oil Is Not Water: What Hydration Really Means in Skincare
Oil contains no water phase, but it can still help skin retain water. Learn the difference between supplying water, binding it, and slowing its loss.
Oil Is Not Water: What Hydration Really Means i...
Oil contains no water phase, but it can still help skin retain water. Learn the difference between supplying water, binding it, and slowing its loss.
Why an INCI List Can Be Longer Than a Formula Ledger
A formulator may purchase one supplied material that contains several label-declared components. The formula ledger and INCI list count different things.
Why an INCI List Can Be Longer Than a Formula L...
A formulator may purchase one supplied material that contains several label-declared components. The formula ledger and INCI list count different things.