SMIB Lactobio Hair Dye Shampoo — Gradual Gray Reduction, Dark Brown 6.76 fl oz | Probiotic Daily Formula, 3–5 Min Tint

SMIB Lactobio Hair Dye Shampoo is a gentle, probiotic-enriched shampoo that gradually darkens gray strands to dark brown in daily use, with visible changes after just a few quick applications.

Designed in Korea, this 6.76 fl oz bottle combines mild cleansing with color-depositing pigments and scalp-friendly probiotics to reduce the appearance of gray hair without the rinse-and-stain process of conventional dyes. The formula works progressively, allowing you to refresh color in as little as 3–5 minutes while supporting scalp balance and everyday manageability.

How quickly will I see gray reduction and how does it work?

Results accumulate over multiple washes; many users notice initial darkening after a few applications and more even coverage with continued use. The shampoo deposits subtle dark brown pigments each time you lather, so color deepens gradually rather than changing all at once.

• Visible shift typically within a week of regular use.
• Each wash lays down mild pigments for progressive darkening.
• 3–5 minute contact time recommended for quicker tint buildup.
• Safe for daily use to preserve and maintain tones.

Will this product be gentle enough for everyday use and sensitive scalps?

The Lactobio formula emphasizes mild surfactants and probiotic extracts intended to support scalp health while cleansing. Its non-greasy, lightweight texture rinses clean, leaving hair soft and manageable without heavy residues that can weigh hair down.

• Probiotic ingredients target scalp comfort and balance.
• Lightweight, non-greasy finish suitable for all hair types.
• Formulated for daily application without over-drying.
• Unisex design works for both men and women.

How should I use this shampoo to get the best color and care?

Work a small amount into wet hair, concentrating on gray-prone areas, and leave on for 3–5 minutes to allow pigments to deposit. Rinse thoroughly; repeat regularly to build and maintain the desired dark brown shade.

• Use on damp hair; massage into roots and gray patches.
• Leave on for 3–5 minutes for faster tint development.
• Rinse well and follow with your regular conditioner if desired.
• Repeat over successive washes until you reach preferred coverage.

Will this replace permanent dye or work with other color treatments?

This shampoo is designed as a gradual color enhancer rather than a permanent dye, making it a low-commitment option to reduce gray visibility. It can be used alongside other color-care products, but results may vary depending on existing color treatments.

• Not a permanent color; ideal for subtle, ongoing coverage.
• Compatible with color-maintenance routines, used carefully.
• May layer differently over previously dyed hair—spot test first.
• Great for touch-ups and maintaining darker tones between salon visits.

Who is this for? SMIB Lactobio Hair Dye Shampoo is for anyone seeking a low-effort, gradual approach to minimizing gray hair visibility while supporting scalp health. It suits people who prefer a gentle daily product, those who want to avoid harsh permanent dyes, and anyone looking for easy at-home maintenance to keep dark brown tones refreshed. Ideal for both men and women with all hair types who want progressive, controllable darkening combined with lightweight care.

Ingredients

Water Sodium C14-16 Olefin Sulfonate Toluene-2,5-Diamine Sulfate Cocamidopropyl Betaine Cocamide Methyl MEA Ethanolamine Fragrance Disodium Cocoamphodiacetate Glycerin Lactococcus Ferment Lysate Glycine Max (Soybean) Seed Extract Saccharomyces Cerevisiae Extract Camellia Sinensis Leaf Extract Sodium Chloride Propylene Glycol Laurate Sodium Sulfite PEG-120 Methyl Glucose Dioleate p-Aminophenol Polyquaternium-10 Tetradecene Hexadecene Resorcinol Disodium EDTA Sodium Sulfate m-Aminophenol 4-Amino-2-Hydroxytoluene Camellia Japonica Seed Oil Ascorbic Acid PEG-150 Pentaerythrityl Tetrastearate 1,2-Hexanediol Dipotassium Glycyrrhizate Hexylene Glycol Helianthus Annuus (Sunflower) Seed Oil Butylene Glycol Citrus Aurantium Bergamia (Bergamot) Fruit Oil Glyceryl Polymethacrylate Citrus Aurantium Dulcis (Orange) Peel Oil Propanediol Propylene Glycol Pelargonium Graveolens Flower Oil Citrus Limon (Lemon) Peel Oil Curcuma Longa (Turmeric) Root Oil Lavandula Hybrida Oil Lavandula Angustifolia (Lavender) Oil Centella Asiatica Extract Hydrolyzed Corn Protein Hydrolyzed Soy Protein Hydrolyzed Extensin Hydrolyzed Rice Protein Hydrolyzed Potato Protein Ocimum Basilicum (Basil) Oil Litsea Cubeba Fruit Oil Polygonum Cuspidatum Root Extract Scutellaria Baicalensis Root Extract Sodium Lactate Glycyrrhiza Glabra (Licorice) Root Extract Pisum Sativum (Pea) Peptide Cananga Odorata Flower Oil Eucalyptus Globulus Leaf Oil Citrus Reticulata (Tangerine) Leaf Oil Rosmarinus Officinalis (Rosemary) Leaf Extract Copper Tripeptide-1 Chamomilla Recutita (Matricaria) Flower Extract Elettaria Cardamomum Seed Oil Santalum Album (Sandalwood) Oil Camellia Japonica Leaf Extract Diospyros Kaki Fruit Extract Ceratonia Siliqua (Carob) Fruit Extract Tocopherol Calcium Oxide Mentha Viridis (Spearmint) Leaf Oil Palmitoyl Tripeptide-1