NIOXIN Scalp & Hair Thickening System 2 — Trial Size 1 Month Supply, Niacinamide & Biotin for Natural Hair

Nioxin System 2 is a three-step scalp and hair thickening kit formulated to strengthen natural hair with progressed thinning and deliver visibly fuller-looking strands in about 30 days.

Designed for natural, untreated hair showing signs of progressed thinning, this trial-size Nioxin System 2 kit combines a cleanser, lightweight conditioner and a leave-in scalp treatment to refresh the scalp, reduce breakage and amplify individual strand diameter. The regimen uses a skin-care-inspired approach to clear follicle-clogging residues and support a healthier scalp environment, helping hair appear denser without weighing it down.

How does System 2 make hair look thicker?

System 2 works on both the scalp and the hair shaft: the cleanser removes excess sebum and environmental buildup, the conditioner restores resilience and moisture balance, and the leave-in treatment adds body at the root. Together these steps enhance existing strands so they reflect more light and occupy more visual space, creating a fuller appearance.

• Cleanser removes sebum, fatty acids and residue that can weigh hair down.
• Conditioner provides lightweight moisture without flattening volume.
• Leave-in scalp treatment boosts volume and refreshes the scalp.
• Formulated with niacinamide and biotin to support hair texture and appearance.

Will this reduce breakage and help fragile hair?

The System 2 regimen is formulated to strengthen hair resilience and reduce breakage caused by daily styling and environmental stressors. By improving moisture balance and protecting the hair fiber, it helps minimize snaps along the shaft and supports longer-looking, healthier hair over time.

• Targets breakage by improving hair fiber resilience.
• Lightweight conditioning avoids heavy buildup that can increase fragility.
• Regular use helps protect strands from mechanical stress and environmental damage.

How quickly can I expect visible results?

Clinical and consumer testing with Nioxin System 2 indicates many users notice thicker, fuller-looking hair within roughly 30 days when used as directed. Individual results vary depending on hair type, level of thinning and consistency of use, but the kit is intended as a month-long trial to show initial improvements.

• Visible thickening reported by many users in about 30 days.
• Best results when all three steps are used together consistently.
• Can be complemented with Nioxin Intensive Care products for longer-term programs.

What does each step involve and how do I use them?

Nioxin System 2 follows a simple three-step ritual: cleanse, condition and treat. The regimen is designed for daily or regular use; follow the directions on each product for optimal performance and scalp comfort.

• Step 1: Massage the cleanser into scalp and hair, then rinse to remove buildup.
• Step 2: Apply lightweight conditioner from scalp to ends, leave briefly, then rinse.
• Step 3: Shake the leave-in scalp and hair treatment, apply directly to scalp, and do not rinse.

Who this is for: Nioxin System 2 is tailored for people with natural, untreated hair experiencing progressed thinning who want a non-invasive way to improve hair density appearance and reduce breakage. It suits those seeking a salon-grade, skin-care-influenced routine in a compact trial size — ideal for first-time users who want to evaluate scalp health and visible thickening before committing to a longer program.

Ingredients

SHAMPOO: Aqua, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Sodium Citrate, Sodium Xylenesulfonate, Sodium Chloride, Cocamide MEA, Sodium Benzoate, Citric Acid, Salicylic Acid, Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Tetrasodium EDTA, Sodium Hydroxide, Methylparaben, Propylene Glycol, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, CI 19140, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, CI 42090, Citrus Aurantium Dulcis Fruit Extract, CI 17200, Potassium Sorbate CONDITIONER: Aqua, Cetyl Alcohol, Stearamidopropyl Dimethylamine, Stearyl Alcohol, Quaternium-18, Phenoxyethanol, Benzyl Alcohol, Cetearyl Alcohol, Hydroxypropyl Guar, Glyceryl Stearate, Hydroxyethylcellulose, Oleyl Alcohol, Methylparaben, Propylparaben, Polysorbate 60,Mentha Piperita Oil, Mentha Arvensis Leaf Oil, Menthol, Bis-Aminopropyl Dimethicone, EDTA, Propylene Glycol, Citric Acid, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Biotin, Lecithin, Niacinamide, Panthenol, Tocopheryl Acetate, Citrus Paradisi Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Faex Extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, CI 42090, Potassium Sorbate, Sodium Benzoate TREATMENT: Water/Aqua, Phenylbenzimidazole Sulfonic Acid, Niacinamide, Benzophenone-4, Caffeine, Polysorbate 20, Sodium Hydroxide, Benzyl Alcohol, Sodium Benzoate, Phenoxyethanol, Peg-12 Dimethicone, Citric Acid, Cocamidopropyl Betaine, Acetamide Mea, Isopropyl C12-15-Pareth-9 Carboxylate, Propylene Glycol, Tetrasodium Edta, Methyl Nicotinate, Sodium Chloride, Parfum, Polysorbate 60, Polysorbate80, Mentha Piperita Oil, Menthol, Mentha Arvensis Leaf Oil, Peg-23m, Camellia Sinensis Leaf Extract, Limonene, Cystine Bis-Pg-Propyl Silanetriol, Biotin, Lecithin, Tocopheryl Acetate, Citrus Paradisi, Peel Extract, Humulus Lupulus Flower Extract, Urtica Dioica Leaf Extract, Silica, Faex extract, Acer Saccharum Extract, Citrus Limon Peel Extract, Saccharum Officinarum Extract, Vaccinum Myrtillus Leaf Extract, Citrus Aurantium Dulcis Fruit Extract, Potassium Sorbate