BioSilk Hydrating Shampoo 34 oz — Sulfate & Paraben-Free Moisture with Silk Proteins for Smooth, Strong Hair

BioSilk Hydrating Shampoo is a sulfate- and paraben-free cleansing formula that restores moisture and strengthens hair using silk proteins, quinoa, and maracuja oil.

This 34-ounce salon-sized bottle delivers a deep-clean without stripping natural oils, formulated to revive dry, coarse, or moisture-depleted hair. The blend focuses on replenishing hydration, improving manageability, and leaving strands feeling smoother and more resilient. Ideal for at-home routines or professional use, the Hydrating Therapy line pairs this shampoo with a matching conditioner for best results.

How does BioSilk Hydrating Shampoo hydrate without weighing hair down?

The formula combines lightweight moisturizing agents with strengthening silk proteins so hair feels soft but never greasy. Gentle surfactants cleanse impurities while preserving essential moisture, making it suitable for frequent washing.

• Quinoa extracts help retain moisture along the hair shaft.
• Maracuja (passion fruit) oil provides rich hydration that absorbs readily.
• Sulfate-free detergents minimize stripping of natural oils.
• Silk proteins add smoothing and resilience without heavy residue.

Will this shampoo improve hair strength and manageability?

BioSilk’s Hydrating Shampoo is designed to support stronger hair by infusing it with protein and moisture, which can reduce breakage and make styling easier. Regular use alongside the Hydrating Therapy Conditioner helps create a softer, more cohesive fiber surface.

• Silk-derived ingredients help reinforce hair structure.
• Hydration reduces brittleness and tangling.
• Smoother cuticles reflect more shine and ease combing.
• Consistent regimen supports long-term manageability.

What is the best way to use this shampoo for optimal results?

Apply a liberal amount from roots to ends, massaging into the scalp to loosen buildup, then rinse with lukewarm water. For complete hydration, follow with BioSilk Hydrating Therapy Conditioner and style as usual.

• Wet hair thoroughly before applying shampoo.
• Massage gently to stimulate scalp and distribute product.
• Rinse well; repeat if hair is especially oily or product-laden.
• Pair with the matching conditioner to lock in moisture.

Is this shampoo suitable for colored or chemically treated hair?

The sulfate-free, moisturizing formula is generally safe for color-treated and chemically processed hair because it cleanses without aggressive surfactants that can fade dye or over-dry treated strands. As always, test with your stylist if you have specific concerns about a treatment.

• Sulfate-free cleansing helps preserve color vibrancy longer.
• Hydrating ingredients support treated hair’s moisture needs.
• Gentle formula reduces additional stress on fragile strands.

Who is this for: BioSilk Hydrating Shampoo is aimed at anyone with dry, coarse, or moisture-depleted hair seeking a gentle, salon-quality cleanser that prioritizes hydration and strengthening. It works well for people who wash hair regularly, those with color- or chemically-treated hair, and professionals looking for a large-format product to use in salons. If your hair feels brittle, frizzy, or lacks smoothness, this sulfate-free shampoo with silk proteins and quinoa can be a core step in a restorative routine.

Ingredients

Aqua