SHIHUANUO Hair Dye Shampoo for Gray Hair 3-in-1 — Dark Brown 520ml, Ammonia-Free Herbal Conditioning

SHIHUANUO Hair Dye Shampoo 3-in-1 in Dark Brown is an ammonia-free herbal shampoo that gently deposits color, cleanses hair, and adds conditioning in one easy step.

Designed for people who want a simpler way to refresh or darken gray hair at home, this 520ml bottle combines color-depositing agents with botanical extracts to tint hair while shampooing. The formula avoids ammonia and emphasizes a herbal approach, making it suitable for routine use as part of a hair care regimen. Below you’ll find clear answers to common buyer questions and practical details to help you decide if this product matches your needs.

How does the 3-in-1 formula work during a normal wash?

The SHIHUANUO shampoo cleanses like a regular shampoo while releasing color pigments that attach to the hair surface. Conditioning agents help smooth the cuticle so color looks even and natural without a separate dyeing step. Results build with repeated use, giving gradual, controllable darkening.

• Cleanses oil, dirt and styling residue while depositing color
• Botanical extracts support hair feel and shine
• Gentle pigments layer gradually for natural-looking dark brown
• Leaves hair conditioned to reduce frizz and improve manageability

Is this safe for sensitive scalps and colored hair?

The formula is ammonia-free and emphasizes herbal ingredients, which can be milder than traditional permanent dyes. A patch test is recommended before first use, especially if you have a history of sensitivities. It is formulated to be compatible with previously colored or chemically treated hair, though results may vary depending on prior treatments.

• Ammonia-free to avoid strong chemical odor and harsh lift
• Herbal extracts chosen for gentler cleansing and conditioning
• Compatible with many previously dyed or treated hair types
• Always perform a skin allergy test before regular use

How quickly will I see coverage of gray hair, and how long does it last?

Coverage is progressive: some users notice visible darkening after the first use, while fuller coverage develops over several washes. Because pigments sit on the hair surface rather than permanently altering the hair’s structure, color gradually fades with regular shampooing and exposure to water and sunlight. Touch-ups are easy—just continue using the shampoo to maintain the tone.

• Initial tint may appear after one wash; optimal depth after multiple washes
• Surface-depositing pigments fade over time and with frequent washing
• Routine use maintains steady color without complex re-dyeing
• Use on dry beard hair recommended for targeted darkening

How do I use the shampoo to get the best, most even results?

Apply this product like a regular shampoo, focusing on gray or growth areas for more intense coverage. Massage until it lathers, leave on briefly if you want slightly deeper pigment uptake, then rinse thoroughly. For even results on longer or dense hair, work in small sections and repeat once or twice weekly until you reach the desired shade.

• Wet hair, apply a generous amount, massage evenly through strands
• Leave in for a short pause for increased pigment deposition if needed
• Rinse and repeat weekly until preferred shade is achieved
• Follow product skin-test instructions before first full application

Who is this for: SHIHUANUO Hair Dye Shampoo 3-in-1 is made for adults—men and women—seeking an easy, lower-commitment approach to reduce visible gray or refresh dark brown hair tone. It suits all hair textures, including straight, wavy and curly, and works well for people who prefer a gentler, maintenance-style coloring method rather than a full permanent dye treatment. Ideal if you want to combine cleansing, color refresh, and conditioning in one routine-friendly product.

Ingredients

1-agent ingredients: water, ethanolamine, sodium laureth sulfate, propylene glycol, carbomer, flavor,p-phenylenediamine, iso-ascorbic acid (iso-Vc), p-aminophenol, rosemary (ROSMARINUS OFFICINALIS)leaf oil, 2-methylresorcinol, argania spinosa kernel oil, macadamia whole-leaf (MACADAMIA INTEGRIFOLIASEED OIL, SIMMONDSIA CHINENSIS SEED OIL, 2-AMINO-6-CHLORO-4-NITROPHENOL, GLYCEROL,RESORPTANOL, HYDROXYETHYLENE BISPHOSPHOROUS ACIDOTHER TRAINING INGREDIENTS: SODIUM LENDIUM DISULFITHIENATE, M-AMINOPHENOL, PHYTOMERICALAMINO ACIDS, BUTYLENE GLYCOL, HYDROLYSED PHYTOMERICAL PROTEINS, CAMELLIA JAPONICA FLOWEREXTRACT JAPONICA Flower Extract, 2-Methyl-5-Hydroxyethylaminophenol, PLATYCLADUS ORIENTALISLeaf Extract, GINSENG Root Extract, Phenoxyethanol, p-Hydroxyacetophenone, Ethylhexyl Glycerin. Ingredients in 2: water, hydrogen peroxide, carbomer, triethanolamine, disodium hydrogenphosphate, hydroxyethyl diphosphate, PEG-40 hydrogenated castor oilOther trace ingredients: flavor, oleyl polyether-20, polyethylene glycol-8, sodium stannate.