Nioxin System Kit 3 Trial Size | 3-Part Starter System for Lightly Thinning Colour-Treated Hair

Nioxin System Kit 3 Trial Size is a three-part starter kit for colour-treated or damaged hair with light thinning. With a 150ml scalp and hair shampoo, 150ml conditioner and 40ml leave-in thickening treatment, this Nioxin trial kit brings cleansing, conditioning and care for fuller-looking hair into one coordinated routine. If you're looking for a Nioxin starter kit for lightly thinning colour-treated hair, System 3 lets you explore all three steps before choosing full-size bottles. Free UK delivery on orders over £50.

Key Benefits

  • Designed for colour-treated, chemically processed or damaged hair with light thinning.
  • Matching shampoo, conditioner and leave-in treatment in one starter set.
  • Cleanses the scalp and hair to remove excess oil and everyday build-up.
  • Conditions lengths for a softer feel and easier manageability.
  • Helps improve the appearance of body and fullness as part of a coordinated routine.
  • Smaller bottles offer a convenient introduction to Nioxin System 3.

Why You'll Love This Product

If you colour your hair and have started noticing less fullness, choosing your next routine can feel complicated. This System 3 trial kit keeps each step clear: cleanse, condition and finish with the leave-in thickening treatment. Keep the three bottles together for a simple wash-day ritual and discover how the routine fits your hair care before moving to larger sizes.

When to Use

Choose this trial-size kit for colour-treated or damaged hair experiencing light thinning. Follow the directions on each bottle as part of your regular routine. If your colour-treated hair has more noticeable or progressed thinning, compare System Kit 4 Trial Size before choosing.

How to Use

  1. Apply System 3 shampoo to wet hair, work into a lather and rinse thoroughly.
  2. Apply System 3 conditioner according to the bottle directions, then rinse thoroughly.
  3. Apply System 3 Scalp Care + Hair Thickening Treatment as directed on its packaging. Gently distribute and leave in; do not rinse.

Your kit includes: Nioxin System 3 Scalp + Hair Shampoo 150ml, Scalp + Hair Conditioner 150ml and Scalp Care + Hair Thickening Treatment 40ml.

Ingredients

Please check the individual product packaging for the current full INCI ingredient lists. Each step has its own formula; ingredients may change.

  • £39.99