Experience a noticeable boost in the appearance of your color-treated hair with Nioxin System 4 Leave In Treatment.

This leave-in treatment is designed specifically for color-treated hair that shows signs of progressed thinning. Formulated to deliver a boost of volume and manageability, it helps create the appearance of thicker, fuller hair while refreshing and nourishing the scalp. The lightweight formula absorbs easily without leaving residue, allowing you to enjoy styling flexibility while caring for both your scalp and strands. With added antioxidants and UV-protecting ingredients, it works to support scalp comfort and protect hair color, making it an ideal choice for daily use.

Key Ingredient:

Apply Nioxin System 4 Scalp + Hair Thickening Treatment to towel-dried hair, focusing on the scalp and areas of concern.<br />Massage gently to ensure even distribution.<br />Do not rinse out. Style as desired.<br />For optimal results, use alongside Nioxin System 4 Scalp + Hair Shampoo and Conditioner.

Aqua/Water/Eau, Niacinamide, Phenylbenzimidazole Sulfonic Acid, Caffeine, Polysorbate 20, Benzophenone-4, Phenoxyethanol, Sodium Benzoate, PEG-12 Dimethicone, Benzyl Alcohol, Sodium Hydroxide, Cocamidopropyl Betaine, Acetamide MEA, Tetrasodium EDTA, Propylene Glycol, Methyl Nicotinate, Mentha Arvensis Leaf Oil, Parfum/Fragrance, Polysorbate 80, Polysorbate 60, PEG-23M, Mentha Piperita (Peppermint) Oil, Limonene, Camellia Sinensis Leaf Extract, Cystine Bis-PG-Propyl Silanetriol, Lecithin, Tocopheryl Acetate, Biotin, Foeniculum Vulgare (Fennel) Fruit Extract, Silica, Citrus Limon (Lemon) Peel Extract, Saccharum Officinarum/Sugar Cane Extract/Extrait de canne à sucre, Acer Saccharum (Sugar Maple) Extract, Vaccinium Myrtillus Leaf Extract, Citric Acid, Faex Extract/Yeast Extract/Extrait de levure, Propylparaben, Citrus Aurantium Dulcis (Orange) Fruit Extract, Maltodextrin, Methylparaben, Potassium Sorbate, Ethylparaben, Butylparaben, BHT.

Shipping Policy

Thank you for visiting and shopping at SKINoutlet.com. The following includes the terms and conditions that constitute our Shipping Policy.

Domestic Shipping Policy

Shipment processing time

Select products are eligible for same-day shipping, all other orders are processed within 2-3 business days. Orders are not shipped or delivered on weekends or holidays. Orders being shipped to Hawaii and Alaska may take up to 45 to 65 days to be delivered

If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.

Shipping rates & delivery estimates

We value our customers and want to make sure they get the products without a cost (standard shipping.) We will cover your shipping cost.

Order Updates or Cancellations: Orders are processed as soon as we receive it so we can get your order to you as soon as possible. Should you have to update or cancel your order for orders that were placed after 2:00PM EST, please contact us prior to 10AM EST.

Contact Us:

• Call us at 833-894-SKIN (7546)

• Send an email with your order number to info@SKINoutlet.com

Returns

You have 30 calendar days to return an item from the date you received it.

To be eligible for a return, your item must be unused and in the same condition that you received it.

Your item must be in the original packaging.

Your item needs to have the receipt or proof of purchase.

Contact Us:

• Call us at 833-894-SKIN (7546)

• Send an email with your order number to info@SKINoutlet.com