Difeel Pro-Growth Biotin Shampoo for Thinning Hair — 33.8 oz Sulfate-Free, Color-Safe Strengthening Cleanse

Difeel Pro-Growth Biotin Shampoo is a large, biotin-fortified shampoo formulated to gently cleanse while supporting the appearance of fuller, stronger hair.

This concentrated 33.8-ounce bottle from Difeel combines a strengthening base with biotin to help hair look thicker and more manageable. The sulfate-free, color-safe formulation is designed for daily use on a variety of hair types and aims to reduce breakage and improve texture through gentle cleansing and conditioning ingredients.

How does Difeel Pro-Growth Biotin Shampoo support thinning hair?

The formula focuses on fortifying strands to minimize breakage and help hair look denser. Biotin and other strengthening agents work together to improve elasticity and resilience so hair retains its length and fullness.

• Biotin-enriched formula helps strengthen weak strands.
• Gentle surfactants remove buildup without stripping natural oils.
• Color-safe ingredients maintain dyed hair vibrancy.
• Large 33.8 oz size gives extended use for regular routines.

What results should I expect and when will I notice changes?

Visible texture and manageability improvements are often noticed after a few washes; fuller-looking results develop with consistent use over weeks. Results vary by individual and depend on overall hair care and scalp condition.

• Immediate: cleaner, softer, more manageable hair after first uses.
• Short term (2–6 weeks): reduced breakage and smoother strands.
• Longer term: improved appearance of thickness with ongoing use.

Is this shampoo safe for color-treated or chemically processed hair?

Yes — the Difeel Pro-Growth Biotin Shampoo is formulated to be color-safe and gentle on treated hair. It avoids harsh sulfates and ingredients known to strip color, helping preserve dye vibrancy while cleansing effectively.

• Sulfate-free base to reduce fading and dryness.
• Formulated for daily or frequent use on processed hair.
• Helps maintain softness and shine in color-treated strands.

How should I incorporate this shampoo into my hair care routine?

Use it in place of your regular shampoo, massaging into wet hair and scalp before rinsing. For best results, follow with a complementary conditioner or treatment to lock in moisture and support strengthening.

• Apply to wet hair, lather, massage scalp, then rinse thoroughly.
• Pair with a Difeel conditioner for added detangling and hydration.
• Use consistently—several times per week or as part of daily care if needed.

Who is this product for? Difeel Pro-Growth Biotin Shampoo is aimed at anyone wanting to improve hair strength and manageability—men and women with thinning hair, those experiencing breakage, people who color or chemically treat their hair, and anyone seeking a large, economical bottle for regular use. It is suitable for most hair types looking for a gentler, biotin-fortified cleansing option to support the appearance of fuller, healthier-looking hair.

Ingredients

Water/Aqua/Eau, Sodium C14-16 Olefin Sulfonate, Cocamidopropyl betaine, Decyl Glucoside, Glycerin, Biotin, Guar Hydroxypropyltrimonium Chloride, Silicone Quaternium-16, Pathenol, Hydrolyzed Corn Protein, Hydrolyzed Wheat Protein, Hydrolyzed Soy Protein, Undeceth-11, PEG-150 PentaerythritylTertrastearate, PEG-6 Caprylic/Capric Glycerides, Hydrolyzed Quinoa, Undeceth-5, Butyloctanol, Sodium Benzoate, Citric Acid, Fragrance/Parfum, Tetrasodium Glutamate Diacetate, Butylphenyl Methylpropional (Lilial), Methyl 2-Octynoate.