Eco-Friendly Hair Care: Ditch plastic bottles and join the zero waste movement with our shampoo bars for thinning hair. Every switch helps the planet, and our biotin shampoo bar for hair growth is a simple way to make a big impact Solid Shampoo Power: This solid shampoo bar is like having three bottles in one! It's eco-friendly and full of hair-loving ingredients. Plus, this bar shampoo for thinning hair is made in the USA and is safe for your hair color and growth Nurturing Ingredients: Our shampoo bar biotin is perfect for all types of hair growth with the top hair growth ingredients like Hydrolyzed Rice Protein, Organic Jojoba Seed Oil, Cacao Seed Butter, Organic Castor Oil and more. Our shampoo bar biotin is perfect for all types of hair growth Confidence Booster: Our bar shampoo biotin is designed to help you feel great about your hair. Use it daily to nourish and strengthen hair, making it look fuller and thicker For Every Hair Type: Whether your hair is curly, straight, or somewhere in between, our biotin shampoo bar for hair growth is your go-to for 1A to 4C hair types. Perfect for both men and women dealing with thinning hair Go Bottle-Free: Every year, millions of plastic bottles end up in landfills, which contributes to environmental pollution. Switching to our shampoo bars is a small but impactful way we can all contribute positively to the planet. Hair-Nurturing Ingredients with Biotin: Shampoo bars are specifically made with gentle hair-nurturing ingredients and balanced pH. We combined Biotin with the top hair growth ingredients like Hydrolyzed Rice Protein, Organic Jojoba Seed Oil, Cacao Seed Butter, Organic Castor Oil and more. We created a non-toxic, clean, restorative hair-care shampoo so that you can feel confident in your appearance. This hair growth treatment can be used as part of your everyday hair care routine to prevent damage and help restore stronger, thicker, and fuller-looking hair. Feel The Benefits of Hair Thickness Maximizer’s Biotin Shampoo Bar for Hair Growth: For Hair Growth & Strengthening* Vegan Eco Friendly Hair Color Safe No Harsh Chemicals pH Balanced 100% Recyclable Plastic-Free Zero Waste U.S.A. Made With Hydrolyzed Rice Protein, Organic Jojoba Seed Oil, and more! Suggested Use: To use the shampoo bar, wet your hair and rub the bar between your hands or directly onto your scalp to create a lather. Massage the lather into your scalp and hair, then rinse thoroughly with warm water.