Lesson Notes By Weeks and Term v3 - Senior Secondary 1
General hair treatment
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General hair treatment
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Subject: Cosmetology
Class: Senior Secondary 1
Term: 2nd Term
Week: 5
Theme: Hair Care And Hair Products
This page supports the lesson note with a companion video and a short classroom-ready summary.
For class groups and homework, share this lesson page so learners also get the summary, objectives, and full lesson context.
Teachers should explain that various treatments cater to different hair needs.
The primary types include: Deep Conditioning Treatment: Purpose: To provide intensive moisture, restore protein, or both, to dry, damaged, or chemically treated hair. It penetrates the hair shaft more deeply than regular conditioners.
Sub-types: Moisturizing Deep Conditioners: Rich in emollients (e.g., shea butter, argan oil, glycerin) to hydrate and soften hair. Ideal for dry, brittle, or coarse hair.
Protein Deep Conditioners: Contain hydrolyzed proteins (e.g., keratin, wheat protein, silk protein) to strengthen weak, damaged, or overly elastic hair. Helps reduce breakage.
Deep Conditioners/Hair Masks: Formulated for intensive nourishment.
Hot Oils: Natural oils like coconut, olive, jojoba, argan, castor oil.
Scalp Tonics/Serums: Targeted treatments for specific scalp conditions.
Leave-in Conditioners: Lightweight products applied after rinsing a treatment, to provide ongoing moisture and protection.
Hair Serums/Glossers: Applied sparingly for shine, frizz control, and heat protection.
Shampoo: A good clarifying or moisturising shampoo to prepare the hair for treatment.
Water: Essential for rinsing. This section provides the core content necessary for the teacher to deliver the lesson effectively without needing supplementary textbooks. This section outlines activities for both the teacher and students, fostering an engaging and practical learning environment.
Teacher Activities: Introduction & Discussion (10 mins): Initiate a discussion on common hair problems faced by students and people in their community (e.g., dry hair, dandruff, breakage from styling). Introduce "General Hair Treatment" as the solution to these problems and its relevance to cosmetology. Present the learning objectives.
Lecture & Explanation (20 mins): Deliver a detailed explanation of "Types of Hair Treatment," using visual aids (charts, pictures of different hair types/conditions). Clearly define and explain the purpose of each type (deep conditioning, hot oil, scalp treatment). Discuss common products, tools, and materials used, showing actual examples if available (e.g., a bottle of deep conditioner, a wide-tooth comb, a shower cap). Demonstration of Application & Stages (30 mins): Live Demonstration: Using a dummy head or a volunteer student (with proper hygiene and consent), demonstrate the systematic stages of a deep conditioning treatment. Demonstrate consultation (briefly). Show shampooing (briefly, explaining the step).
Focus heavily on: Sectioning, Product Application (Performance Objective 2), covering with a cap, and simulated processing (Performance Objective 3). Explain the rinsing and post-treatment steps.
Specific Demonstration for Oily Hair: Briefly highlight the differences in product choice and application technique for oily hair (e.g., clarifying shampoo, applying conditioner only to ends).
Guided Q&A and Reinforcement (10 mins): Ask targeted questions to check understanding of the types of treatment, products, and stages. Address misconceptions and clarify any confusing points.
Student Activities: Participation in Discussion (10 mins): Share personal experiences or observations about hair problems and treatments. Ask questions during the introduction.
Note-taking and Observation (50 mins): Actively listen and take notes during the teacher's lecture and explanations. Observe the live demonstration of product application and the various stages of hair treatment, paying close attention to technique.
Group Discussion/Identification (10 mins): In small groups, students identify and list 3 types of hair treatment they observed. Students identify and list 3 tools and 3 materials discussed. Simulated Practice (Optional, if time permits and resources allow): Students, in pairs or small groups, practice sectioning hair on a dummy head or each other (without product, using only water) to prepare for actual application in future practical lessons. These questions directly target the performance objectives and include solutions for the teacher.
Question 1: A client visits your salon in Lagos complaining of dry, brittle hair that breaks easily, likely due to prolonged exposure to sun and harmattan winds. a. What specific type of hair treatment would you recommend for this client? (Objective 1) b. List two key benefits of this recommended treatment. c. Describe how you would apply the treatment product to ensure maximum effectiveness, detailing the steps from preparation to application on the hair. (Objective 2)
Solution 1: a.
Type of Treatment: A deep conditioning treatment, specifically a moisturizing deep conditioner or a protein deep conditioner (depending on whether moisture or strength is the primary need after further analysis). A hot oil treatment could also be a beneficial supplementary treatment. b.
Key Benefits: Moisturizing Deep Conditioner: Restores moisture, improves hair elasticity, reduces dryness and brittleness.
Protein Deep Conditioner: Strengthens hair, reduces breakage, repairs damaged hair cuticles.
Hot Oil Treatment: Adds shine, seals in moisture, soothes dry scalp, improves hair texture. c. Application Steps (Deep Conditioning Example): Preparation: After shampooing the client's hair to remove dirt and product buildup, gently towel-dry to remove excess water, leaving the hair damp.
Sectioning: Divide the damp hair into 4-6 manageable sections using hair clips. This ensures even product distribution.
Product Application: Wearing gloves, take a moderate amount of the deep conditioner. Starting from the ends of each section (as ends are often the driest and most damaged), apply the product evenly, working your way up to the mid-shaft. Ensure every strand is thoroughly coated. Avoid applying heavy amounts directly to the scalp unless it's a specific scalp treatment.
Emulsification/Massage: Gently massage the product into the hair to aid penetration.
Processing: Cover the client's hair with a plastic shower cap. To enhance penetration, place the client under a hair steamer or hooded dryer for 15-30 minutes, or wrap a warm towel around the cap.
Rinsing: After the processing time, thoroughly rinse the hair with lukewarm water until the water runs clear and no product residue remains.
Question 2: Enumerate the main stages involved in performing a standard hair treatment, starting from the client's arrival at the salon. (Objective 3)
Solution 2: The main stages involved in performing a standard hair treatment are: Consultation and Hair/Scalp Analysis: Understanding client needs and assessing hair condition.
Preparation of Client and Workspace: Draping the client, sanitising tools.
Pre-Treatment Shampoo: Cleansing the hair and scalp.
Towel Drying: Removing excess water, leaving hair damp.
Sectioning the Hair: Dividing hair for even application.
Product Application: Applying the chosen treatment product.
Processing Time: Allowing the product to work, often with heat.
Rinsing: Thoroughly washing out the product.
Post-Treatment Care/Finishing: Towel drying, applying leave-in products, styling.
Question 3: Identify four essential tools and four essential materials required to perform a hot oil hair treatment in a salon setting in Nigeria. (Evaluation Guide Q2, Q3, Q4)
Solution 3: Essential Tools: Applicator bottle (for oil) or mixing bowl and applicator brush Hair clips/sectioning clips Wide-tooth comb Hair steamer or hooded dryer (or shower cap and warm towel) Timer Disposable gloves Essential Materials: Natural oil (e.g., coconut oil, olive oil, castor oil – readily available in Nigeria) Shampoo Conditioner (for post-treatment) Water Protective cape Sanitized towels (
Note: The question asked for four of each, providing more options allows flexibility for the teacher.)
This topic connects directly to several real-life situations and offers practical skills valuable in the Nigerian context.
Career Opportunities and Entrepreneurship: Understanding general hair treatment is fundamental for anyone aspiring to work as a professional cosmetologist, hairstylist, or salon owner in Nigeria. Many Nigerian salons offer these treatments as core services. Students can learn to perform treatments efficiently, advise clients on suitable options, and even formulate simple natural treatments (e.g., local oils, natural masks) to meet client demands, thereby creating employment or entrepreneurial opportunities. For example, a student could open a small hair treatment bar specialising in natural ingredients like shea butter and moringa oil, popular in many Nigerian communities.
Personal Hair Care and Health Maintenance: Students learn how to properly care for their own hair and that of their family members. Given the diversity of Nigerian hair types (often coily, kinky, or curly) and environmental factors (dust, humidity, dry seasons like Harmattan), knowing how to moisturise, strengthen, and treat common issues like dryness, breakage, and dandruff is crucial for maintaining healthy hair without relying solely on expensive salon visits. This empowers individuals with self-care knowledge relevant to their local climate and lifestyle. Addressing Local Hair Concerns and Product Innovation: The knowledge of different hair treatments allows students to understand why certain products work for specific hair issues. This can lead to critical evaluation of hair products sold in Nigerian markets and even inspire innovation. For instance, knowing the benefits of hot oil treatments can encourage students to explore and combine locally sourced oils like coconut oil, palm kernel oil, or castor oil to create bespoke treatments tailored for common Nigerian hair challenges like hair loss or coarse textures that need softening.