...

Thick Boost Shampoo

$13

Description
+
-

Thinning hair? Not on our watch. Thick Boost Shampoo powers up your hair with Biotin and Rosemary Extract, natural DHT blockers that help strengthen every strand and boost volume. Perfect for fine or thinning hair, this formula leaves your hair feeling thicker, stronger, and healthier—without weighing it down.

Features
+
-
  • MADE FOR: Thickening formula for stronger and fuller hair
  • NATURALLY POWERED: Biotin and Rosemary Extract
  • COLOGNE-QUALITY SCENT: Steamroom Cologne (Invigorating Eucalyptus Vapor + Shiso Mint)
  • NO HARMFUL INGREDIENTS: Sulfate-Free, Paraben-Free, Phthalate-Free, Silicone-Free, Dye-Free, Cruelty-Free, Vegan
  • PAIR WITH: Thick Boost Conditioner for a volume-boosting duo that takes your hair from flat to full-on bold
Details
+
-
  • 16 Fl. Oz. – 473 mL
  • Formulated in the USA
  • Free Returns + Exchanges
  • Ingredient List: Aqua/Water/Eau, Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Parfum/Fragrance, Cocamide MIPA, Phenoxyethanol, Glycol Distearate, Glycerin, Guar Hydroxypropyltrimonium Chloride, Sodium Citrate, Ethylhexylglycerin, Citric Acid, Sodium Benzoate, Hydrolyzed Vegetable Protein, Hydrolyzed Pea Protein, Sodium Chloride, Polyquaternium-7, Polyquaternium-44, Aloe Barbadensis Leaf Juice, Panthenol, Sodium Gluconate, Humulus Lupulus (Hops) Extract, Potassium Sorbate, Rosmarinus Officinalis (Rosemary) Leaf Oil, Serenoa Serrulata Fruit (Saw Palmetto) Extract, Biotin, Rosmarinus Officinalis (Rosemary) Leaf Extract, Aminomethyl Propanol, Polysorbate 20

Key Ingredients

Rice Protein

This ancient nutrient increases your hair's ability to bind moisture, which increases flexibility and strength.

Saw Palmetto

A natural ingredient that helps lower DHT, the hormone that causes pattern baldness.

Vitamin E

This nutrient stimulates hair, supports growth, and prevents breakage and split ends.

Biotin

Also called B7, this vitamin supports healthy hair, skin, and nails.

Explore More

Thickening Hair Styling Set

$43

Thick Boost Hair Set

$24

Recharging Steamroom Set

$39

Steamroom Candle

$37