Difeel Biotin Hair Growth 4-Piece Regimen — 12 oz Shampoo & Conditioner, Leave-In Spray & 7.78 oz Hair Oil for Stronger, Fuller-Lo

This complete kit brings together a biotin-enriched shampoo and conditioner, a leave-in spray and a concentrated hair oil to create a consistent at-home regimen. Each product in the set is crafted without sulfates, parabens or phthalates and is color-safe; the formulas are blended in the USA and designed for everyday use as part of a routine that targets hair strength, manageability and a visibly thicker appearance.

How does the Difeel Biotin shampoo and conditioner fit into a daily routine?

The shampoo and conditioner are Step 1 and Step 2 of the four-step system. Use the shampoo to gently cleanse and the conditioner to detangle and fortify hair strands, preparing hair for styling and follow-up treatments.

• Shampoo: 12 oz bottle, lathers to remove buildup while remaining sulfate-free.
• Conditioner: 12 oz bottle, detangles and smooths without weighing hair down.
• Pairing: Use both at each wash for consistent product layering and results.

What role does the leave-in spray and hair oil play after washing?

The leave-in spray (Step 3) provides lightweight conditioning and helps protect hair between washes. The premium hair oil (Step 4) delivers concentrated nourishment and shine, suitable for targeted use on ends or as an overall finishing treatment.

• Leave-in spray: applies quickly to damp or dry hair for added manageability.
• Hair oil: 7.78 oz bottle, helps reduce friction and enhance smoothness.
• Application tips: spray before styling; apply oil sparingly to mid-lengths and ends.

Which ingredients and safety features should I expect from this set?

The central active in the line is biotin, part of the vitamin B family, included to support stronger-looking hair. Formulas are created without harsh additives and are labeled color-safe to work with chemically treated hair.

• Biotin-infused: supports hair strength and appearance of fullness.
• Free of sulfates, parabens and phthalates for gentler cleansing and care.
• Color-safe formula: suitable for color-treated hair when used as directed.

How should I layer and store these products for best results?

Start with the shampoo and follow immediately with conditioner while in the shower. Pat hair dry, then use the leave-in spray on damp hair and finish with a few drops of the oil on dry strands or ends to lock in shine.

• Step sequence: shampoo → conditioner → leave-in spray → hair oil.
• Storage: keep bottles in a cool, dry place away from direct sunlight to preserve formula stability.
• Frequency: use shampoo and conditioner at each wash; leave-in and oil as needed for styling.

Who is this for: The Difeel Biotin Regimen 4-step system is aimed at people seeking a coordinated at-home hair care routine that emphasizes strength, manageability and the appearance of fuller hair. It suits anyone with normal to dry hair textures, those with color-treated locks who want color-safe options, and shoppers looking to consolidate cleansing and treatment into a single consistent regimen. This set is not a medical treatment; it is designed as a cosmetic care routine to improve hair feel and styling outcomes when used regularly.

Ingredients

SHAMPOO: 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. CONDITIONER: Water/Aqua/Eau, Cetyl Alcohol, Stearyl Alcohol, Stearamidopropyl Dimethylamine, Behentrimonium Chloride, Glycerin, Dimethicone, Biotin, Cetyl Esters, Panthenol, Quaternium-16/Glycidoxy Dimethicone Crosspolymer, Cetrimonium Chloride, Undeceth-11, Glyceryl Stearate, Propoxytetramethyl Piperidinyl Dimethicone, Dimethiconol, Hydrolyzed Corn Protein, Hydrolyzed Wheat Protein, Hydrolyzed Soy Protein, Ethylhexylglycerin, Trideceth-6, C11-15 Pareth-7, PEG-Stearate, Undeceth-5, Hydrolyzed Quinoa, BHT, Phenoxyethanol, Citric Acid, Fragrance/Parfum, Tetrasodium Gltamate Diacetate, Butylphenyl Methylpropional (lilial), Methyl 2-Octynoate. SPRAY: Water/Aqua/Eau, Glycerin, Niacinamide, Propanediol, Biotin, Caffeine, Silicone Quaterium-16, Glycidoxy Dimethicone Crosspolymer, Panthenol, PEG-40/PPG-8 Methylaminopropyl/Hydroxypropyl Dimethicone Copolymer, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, 1, 2-Hexanediol, Undeceth-11, Undeceth-5, Caprylhydroxamic Acid, Tetrasodium Glutamate Diacetate, Citric Acid, Fragrance/Parfum, Butylphenyl Methylpropional (Lilial), Methyl 2-Octynoate, Hexyl Cinnamal. HAIR OIL: Glycine Soja (Soybean) Oil, Canola Oil, Biotin, Ricinus Communis (Castor) Seed Oil, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Olea Europaea (Olive) Fruit Oil, Helianthus Annuus (Sunflower) Seed Oil, Fragrance/Parfum, BHT, Butylphenyl Methylpropional (Lilial), Methyl 2-Octynoate, Hexyl Cinnamal.