Kitsch Rosemary & Biotin Shampoo Bar — 3.5 oz Solid Shampoo for Volume, Strengthening & Color-Safe Formula

Kitsch Rosemary & Biotin Shampoo Bar is a compact, sulfate-free solid shampoo that cleanses, strengthens and adds volume to fine or thinning hair.

This concentrated shampoo bar combines rosemary extract, biotin, and plant proteins to gently remove buildup while supporting fuller-looking strands. Designed to replace about two bottles of liquid shampoo, the bar is pH-balanced, vegan, and free from parabens, sulfates, phthalates and silicones. It’s made in the USA and formulated to be safe on color-treated hair, offering an eco-conscious way to clean and boost hair without heavy residue.

How does this shampoo bar create more volume and thickness?

The formula lifts hair at the root and supplies nutrients associated with hair resilience, producing visible body without weighing strands down. Biotin and amaranth protein support the hair shaft, while rosemary extract helps clarify the scalp so hair sits fuller.

• Lightweight surfactants clean without flattening fine hair.
• Biotin and plant proteins help strengthen and plump strands.
• Rosemary extract clarifies oil and product buildup at the roots.
• Compact solid form concentrates ingredients for longer-lasting results.

Will this bar reduce breakage and improve hair strength?

The shampoo bar includes an antioxidant-rich peptide blend and conditioning agents that fortify strands and smooth the cuticle, reducing friction-related damage. Regular use helps decrease split ends and makes daily brushing and styling less stressful on fragile hair.

• Peptide blend supports strand resilience against mechanical stress.
• Moisture-balancing ingredients keep hair flexible, not brittle.
• pH-balanced formula protects the hair cuticle to minimize breakage.

Is this bar suitable for color-treated or sensitive scalps?

Yes — the bar is formulated without sulfates and silicones, which helps preserve color and avoids stripping dyes prematurely. Its gentle, pH-balanced composition is designed to cleanse without harsh irritation, making it appropriate for many sensitive scalps, though patch testing is always recommended.

• Free from parabens, phthalates, sulfates and silicones.
• Vegan and cruelty-free ingredients reduce potential irritants.
• pH-balanced to protect color and scalp health.

How long does one 3.5 oz bar last and how do I use it?

One bar typically replaces two standard bottles of liquid shampoo, depending on hair length and washing frequency. To use, wet hair thoroughly, lather the bar between hands or glide across the scalp, massage to work lather through strands, then rinse; store on a dry surface between washes to extend life.

• Glide or lather in hands, massage into roots and lengths, rinse thoroughly.
• Store on a well-draining dish to prevent softening between uses.
• Counts as a long-lasting, travel-friendly alternative to bottled shampoo.

Who is this for: This shampoo bar is aimed at anyone seeking greater volume and stronger hair without heavy silicones or harsh sulfates — especially people with fine, delicate, or thinning hair, those who color-treat their hair, and consumers looking to reduce plastic waste. It fits well into sustainable beauty routines and suits users who prefer concentrated, travel-ready haircare that supports thicker-looking, resilient strands.

Ingredients

Biotin