Real-World Product Knowledge
Glow at Home
Line Selection & Regimen Design
Inside the Lab
Behind the Label
100

Clients rely on estheticians to help them choose products and avoid confusion, because professionals can read and interpret this part of a cosmetic container.

The ingredient label

100

The client’s progress depends on whether they actually use these at home.

Recommended products

100

The best product line for a clinic is determined not by brand marketing, but by matching ingredients to this.

Client needs or skin concerns

100

This must be considered when deciding if antioxidants, sunscreen, or tint will be added to a formula, because it determines whether the product becomes a cream, serum, or light makeup base.

Market demand

100

This step defines texture, form, and performance before the formula exists.  

Product characteristics

200

Knowing why one client needs a cream and another needs a gel requires understanding what.

Product ingredients and their functions

200

The most important factor in a home skincare plan isn’t the brand, it’s consistent what?

Use

200

Ingredient lists are arranged in random order to increase privacy for product developers.

False

200

Claims like “hypoallergenic” or “non-irritating” legally require this type of laboratory process.

Independent claims substantiation testing

200

When a brand launches a product just to follow a trend, it’s called this.

Market-driven or “me-too” development

300

New ingredients like minerals and nanotechnology require ongoing learning in what area.

Product knowledge

300

This product is the foundation of every successful skincare routine, regardless of skin type.  

Cleanser  

300

If a client is correcting hyperpigmentation but doesn’t apply sunscreen daily, this biological process continues and slows results.

Photodamage  

300

Not all ingredients can be used together. What key factor must be checked before combining multiple performance ingredients into one formula?

Ingredient compatibility

300

Claims like “hypoallergenic” require this type of testing.

Independent testing

400

Professionals must help clients separate real results from what.

Marketing claims

400

Because this ingredient can cause sun sensitivity, products containing it are better used at night.

Retinol

400

This principle explains why prevention is often undervalued by clients but crucial for long-term results because the success is measured by what never appears.

Invisible prevention

400

This step ensures a formula doesn’t separate, maintains texture, and survives heat or cold exposure before public use.

Stability testing during the prototype phase

400

A test version of a new formula before approval.

A prototype

500

Understanding how products are made helps explain pricing and value, this process is known as what?

Product development

500

Creams designed for the neck and décolleté often include peptides because these mimic naturally occurring what?

Proteins (or amino acids)

500

This approach breaks a home regimen into addressing existing concerns while also avoiding future damage.

Correction and prevention

500

Reducing wrinkles by 40% in 6 weeks or boosting hydration by 80% are examples of this elevated form of testing that proves measurable performance, not just subjective feedback.

Scientific validation testing (result-based testing)

500

Testing that measures real results like wrinkle reduction or hydration increase.

Results-based testing