Nioxin System 2 Scalp Care Shampoo — For Natural Thinning Hair, Derma‑Purifying, Activ‑Renewal

This Derma-Purifying Shampoo is the first step in Nioxin’s three-part System 2 regimen, created to prepare the scalp and hair for thicker-looking results. Using Activ-Renewal technology, the formula targets sebum, fatty acids and environmental residues that can weigh hair down and obscure the scalp. Clinically and dermatologically tested, the cleanser is intended for daily use and is recommended to be followed by System 2 Scalp Therapy Conditioner and the Scalp & Hair Treatment for best outcomes.

How does this shampoo improve the look of thinner hair?

The Nioxin System 2 shampoo clears impurities that can cling to hair and scalp, which helps hair sit with more lift and structure. By removing residue and excess oils, individual strands can appear fuller and more defined without heavy residue.

• Activ-Renewal technology removes sebum, fatty acids and environmental buildup
• Derma-purifying action cleanses both scalp and hair shaft
• Lightweight lather that won’t weigh down natural hair
• Clinically tested to support visible thicker-looking hair in 30 days

When and how should I use Nioxin System 2 for best results?

Use the shampoo daily as the first step in the three-part Nioxin System 2 routine. Apply to wet hair, massage into the scalp for about one minute to loosen residue, rinse, and follow with System 2 conditioner and the Scalp & Hair Treatment to complete the program.

• Apply to wet hair and massage into scalp for one minute
• Rinse thoroughly and repeat if needed
• Follow with System 2 Scalp Therapy Conditioner and Treatment
• Enroll in Subscribe & Save to maintain consistent use

What’s in the formula and is it gentle on the scalp?

The formula combines cleansing agents with botanical extracts, antioxidants and UV-protecting ingredients to help cleanse without stripping. It is dermatologically tested and designed to support a healthier scalp environment suitable for natural, untreated hair with progressed thinning.

• Botanical extracts and antioxidants for scalp nourishment
• UV-protecting components to help defend hair from environmental damage
• Balanced surfactants to remove buildup without harsh stripping
• Formulated for natural hair textures experiencing advanced thinning

How soon will I notice a difference and what can I expect?

Many users report improvements in hair fullness and density appearance within weeks of consistent use, with visible differences commonly noted by 30 days. Individual results vary depending on hair condition, routine consistency and complementary use of the System 2 conditioner and treatment.

• Visible thicker-looking hair reported in clinical testing within 30 days
• Improved hair fullness and density for many users
• Reduced buildup and cleaner scalp for better hair manageability
• Works best when used as part of the full System 2 regimen

Who is this for: Nioxin System 2 is designed for people with natural, untreated hair experiencing progressed thinning who want a professionally formulated shampoo to cleanse scalp buildup and improve hair appearance. It’s appropriate for daily use as the foundational step in Nioxin’s three-part system and is recommended for those seeking a salon-grade cleansing product that supports scalp health and thicker-looking hair when paired with the matching conditioner and scalp treatment.

Ingredients

Water/Eau, Sodium Laureth Sulfate, Sodium Lauryl Sulfate, Cocamidopropyl Betaine, Sodium Citrate, Sodium Xylenesulfonate, Sodium Chloride, Cocamide MEA, Sodium Benzoate, Citric Acid, Salicylic Acid, Mentha Piperita (Peppermint) 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 (Grapefruit) Peel Extract, Humulus Lupulus (Hops) Flower Extract, Urtica Dioica (Nettle) Leaf Extract, Yellow 5, Yeast Extract, Acer Saccharum (Sugar Maple) Extract, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum Extract, Vaccinium Myrtillus Leaf Extract, Blue 1, Citrus Aurantium Dulcis (Orange) Fruit Extract, Red 33, Potassium Sorbate.