Crystallizing Straight N1 Straightener for Natural to Sensitized Hair



Crystallizing Straight N1 Straightener for Natural to Sensitized Hair

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Product description

Shiseido Crystallizing Straight N1 Straightener for Natural to Sensitized Hair

Hair can be completely straightened from frizzy, curly, or wavy using this innovative new technology.

Use the N1+2 system to maintain Natural or Sensitized hair's health.

Contains N1 Straightener & 2 Neutralizing Emulsion.

Using a hot hair iron with this solution will smooth, straighten, and add shine to your hair.

Maintain silky, soft, and supple hair.

For two months, no more frizzy, uncontrolled hair.

Less time spent in the salon. Take advantage of salon-grade straightening and treatments at home.   

Key Features

  • Hair straightening while preserving its health
  • For two months, your hair will be silky, smooth, and shiny
  • Hair that is natural, fine, and color sensitive
  • A complete system with H1 Straightener and 2 Neutralizing Emulsion
  • Suitable for both men and women

How to use

First application:

  1. 4 sections should be formed after shampooing and drying the hair
  2. With a tint brush, apply H1 Straightening Cream section by section from the nape of the neck upwards
  3. Leave 1-2 cm of space between the scalp and the end of the needle
  4. Distribute evenly across all hair by saturating and combing
  5. During the development time, let it sit for 10-20 minutes at room temperature (to prevent tension on the hair).
  6. After rinsing and drying thoroughly,
  7. Each section should be heated for 2 seconds at temperatures below 180°C/360°F
  8. From roots to ends, saturate flat-ironed hair with H2 Neutraliser
  9. For 2-3 minutes, leave it in
  10. Comb through during development
  11. Rinse out thoroughly


  1. Only apply on re-growth
  2. Distribute evenly while avoiding scalp
  3. Comb through during development
  4. For very resistant hair, develop for 15 minutes; For sensitised hair, develop for 10 minutes
  5. Develop under room temperature
  6. Rinse and dry thoroughly
  7. Heat each section for 2 seconds with temperature below 180°C/360°F
  8. Saturate flat-ironed hair with N2 Neutraliser from root to ends
  9. Leave in for 2-3 minutes
  10. Comb through during development
  11. Rinse out thoroughly

Pro Tips

  • Develop not more than 20 minutes, including the application time.
  • Avoid scalp which may cause irritation and hair loss.
  • Consult our consultants in store for the best tips and instructions.


    PROFESSIONAL USE ONLY. The sale and use of this product is intended for licensed professionals only.  Cosmetic World will not be held responsible by anyone who buys and/or uses this product. Chemical products may cause allergic reactions, which in rare instances can be severe. Conduct sensitivity and allergic patch test 48 hours prior to each application. These products must not be used on eyelashes or eyebrows.


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