Full Head Bleach / Colour Lightening

Master full head bleach application — one of the most requested and lucrative hair services. Covers safe bleach mixing, application, and toning.

• Purpose and uses of full head bleach, when to choose bleaching over colour lightening, understanding lift levels and hair undertones, identifying suitable hair types and conditions for bleaching
• Types of bleach powders and creams, developers and their volumes (10, 20, 30, 40 vol), toners and post-bleach colour correctors, essential tools: bowls, brushes, clips, gloves, foils, and scales
• Performing hair and scalp analysis, determining suitability for bleaching (elasticity, porosity, condition), conducting allergy and sensitivity tests, selecting the correct bleach formula and developer strength
• Step-by-step full head bleach application, applying bleach evenly from roots to ends, managing regrowth and previously lightened hair, timing and heat control for even lift, avoiding overlap, breakage, and scalp irritation
• Understanding lift stages (dark brown → pale yellow), monitoring hair during processing, recognizing when to rinse to prevent over-processing, adjusting timing for hair texture and density
• Proper rinsing and neutralizing after bleach, applying toner for desired shade (ash, platinum, silver, beige, etc.), post-bleach treatments: Olaplex, protein, and moisture masks, educating clients on post-bleach hair care
• Correcting uneven lift or patchiness, addressing yellow/orange tones, re-bleaching safely and when to avoid it, repair and recovery treatments for damaged hair
• Handling and storing chemicals safely, salon hygiene and PPE, preventing chemical burns and scalp irritation, waste disposal and environmental responsibility

• Perform full head bleach safely
• Offer premium lightening services
• Receive certification

Frequently Asked Questions