Bartłomiej Lacz

Hairdressing consultation and diagnosis

46:29 Pro Customer service Consultation and diagnosis
A course for hairdressers on how to distinguish between a consultation and a diagnosis, in order to accurately understand the client’s needs and build trust from the very first visit.
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What you'll learn

01

How to clearly distinguish between a conversation with a client (consultation) and an analysis (diagnosis).

02

How to ask open-ended questions to elicit key information from the customer.

03

How to reset customer expectations using "yes," "no," and "maybe."

04

How to assess hair moisture and elasticity using sensory evaluation without specialized equipment.

05

How to assess the condition of the scalp and provide advice on proper scalp care.

06

How to perform a simplified color analysis to choose the perfect shade.

A professional consultation and diagnosis are the foundation of every successful hair service, but many people confuse these concepts and use them interchangeably. The course demonstrates how to clearly distinguish between a conversation with the client (consultation) and an expert analysis of the hair, skin, and facial features (diagnosis). It is a system that transforms the client’s uncertainty into a precise plan of action and builds trust from the very first minutes of the visit, eliminating costly misunderstandings.

Bartłomiej Lacz guides you step by step through his proprietary process: from consciously building face-to-face relationships, to asking open-ended questions that elicit key information, all the way to a physical assessment of the hair, scalp, and color type. This isn’t just theory—it’s a workshop based on practical tools that help you understand what the client really wants, even if they can’t put it into words themselves.

In this course, you'll learn:

  • The difference between a consultation (a conversation) and a diagnosis (an expert analysis), and why confusing the two leads to misunderstandings
  • Two key questions you should always ask: “What do you like most about your current hairstyle?” and “What do you like least?”
  • The technique of resetting customer expectations—when to say “yes,” when to say “no,” and when to use a strategic “maybe”
  • Practical, sensory tests for hair condition – how to check moisture levels (the “ribbon” test) and elasticity without specialized equipment
  • A simplified color analysis in practice – how to choose the right color scheme based on the color of your veins, the skin behind your ear, and the saturation of your eyes
  • The rule that “shampoo is for washing, not for scrubbing” and how a simple change in your washing habits can affect scalp oiliness
  • An approach to facial shape analysis that focuses on highlighting strengths rather than rigid categorization—how to identify one feature to emphasize and build the entire hairstyle around it

After completing this course, you’ll stop treating the consultation as just a casual conversation and start using it as a precise diagnostic tool. You’ll build credibility with your clients, learn to identify their true needs, and translate them into specific decisions regarding haircuts or coloring—which will directly lead to higher-quality services and greater client loyalty.

What's inside

Full access to the course
2:29
01

The customer knows what they don't want

"We're able to find people who know what they really don't want."

6:15
02

A conversation on the same level

“It’s a good idea to meet the other person at their level. If they’re sitting down, let’s sit down too.”

10:20
03

Question about hair trends

"It's also worth asking yourself what your hair likes, what it doesn't like, or what its tendencies are."

15:45
04

The key question: What don't you like?

"What do you like least about your current hair?"

18:58
05

What is an expert diagnosis?

"The diagnosis is the part where I, as an expert, determine whether these elements will work together."

24:00
06

Test of hair tensile strength and elasticity

"I'm doing a hair elasticity test. I take a thin strand and see how much it bounces back."

29:09
07

The shampoo is for washing hair

"I'll be honest with you. Shampoo is for washing your hair, not for scrubbing."

33:49
08

More than 4 color schemes

"If we look at it from a different perspective—namely, that there could be twelve of these types."

Frequently Asked Questions

Is this course for beginners or for experienced hairdressers?
This course is valuable for hairdressers at every level. Bartłomiej Lacz demonstrates how to streamline a process that is often misunderstood even by experienced stylists, which helps build better relationships with clients and avoid misunderstandings.
What specific hair diagnosis techniques does this course teach?
The course teaches practical, sensory methods. You will learn how to check a hair’s moisture level (the “ribbon” test) and its elasticity without specialized equipment, by observing how a single strand of hair stretches.
Will this course help me work with clients who "don't know what they want"?
Yes. Bartłomiej Lacz explains that the key is to shift your perspective. Instead of asking what the customer wants, you’ll learn to ask questions that help determine what they definitely don’t want, which provides a solid foundation for further work.
Is the color analysis in the course just a theoretical discussion of the seasons?
No, the course goes beyond the standard division into four seasons. Bartłomiej Lacz focuses on practical tips for analyzing hair, eye, and skin color—and even vein color—to accurately select the right shade.
Do I need any special tools to use the techniques from the course?
No, most of the techniques rely on conversation and the sense of touch. The course shows you how to assess the condition of the hair and scalp using your senses, without the need to invest in additional equipment.
How long is the entire video?
The video course is 46 minutes long. It’s a condensed dose of practical knowledge that you can immediately apply in your work.
Does the course teach how to choose a hairstyle that suits your face shape?
Yes, but with a modern twist. Instead of rigidly sticking to facial shape classifications, you’ll learn to identify and highlight your client’s best features while downplaying the less desirable ones.

Unlock the full course "Bartłomiej Lacz - Hair Consultation and Diagnosis"

Full access to this course and the entire Connected Hair Academy library. Step-by-step, with subtitles and key highlights.