Skincare

Skin that produces excess oil, especially in the T-zone.

A myth suggesting oily skin should avoid hydration products.

The bony structure surrounding the eye socket that provides support and shape.

Skin damage caused by excessive exfoliation, leading to irritation and sensitivity.

A leave-on treatment designed to work while sleeping.

Chemical degradation caused by exposure to air or light.

Containers designed to protect formulas and ensure safe dispensing.

A symbol indicating how long a product is usable after opening.

A small, inflamed bump without visible pus.

A class of preservatives known for effectiveness and safety when used correctly.

Testing a product on a small area of skin before full use to check for reactions.

Testing a product on a small area before full application.

A film-forming treatment peeled away after drying.

Two methods of measuring ingredients that affect accuracy and consistency.

A heavy occlusive that locks in moisture and protects compromised skin.

A toner used to help restore optimal skin pH after cleansing.

Modifying acidity levels to reach a safe and effective range.

Large-molecule acids that exfoliate gently with minimal irritation.

A formula designed to match the skin’s natural acidity.

Formulas that rely on specific acidity levels to function correctly.

Skin aging caused specifically by sun exposure.

The ability of sun-protective ingredients to remain effective under light exposure.

Measuring acidity or alkalinity to ensure skin compatibility and ingredient performance.

Educational resources explaining acidity and testing methods.

Manual removal using scrubs or tools to slough off surface cells.