noah Treatment For Weak Hair
noah NOAH Treatment For Weak Hair lists 16 ingredients on its label, 13 decoded. See what each one does, its irritancy and comedogenic tendency, and its status in national inventories.
Ingredients overview
Label order. Colour is our internal rating: green routine, yellow restricted or worth a look, red prohibited or high-risk, grey not yet decoded.
Ingredients are listed in label order; the order reflects the label only, not exact concentrations.
Highlights
Free of fragranceFree of parabensFree of siliconesFree of sulfatesFree of mineral oilFree of essential oilsFree of formaldehyde releasersContains alcoholContains EU-26 allergens
Key ingredients
- ANTIFOAMING
- Alcohol
- DENATURANT
- Menthol
- SKIN CONDITIONING - EMOLLIENT
- Panax Ginseng Root Extract
- SKIN CONDITIONING
- Acetyl TyrosineArctium Majus Root Extract
- ANTISTATIC
- ArginineHydrolyzed Soy Protein
- HAIR CONDITIONING
- Calcium Pantothenate
Other ingredients
Aqua [Water]Piper Nigrum Seed Oil [Piper Nigrum Seed Oil]Mentha Piperita Oil [Mentha Piperita Oil]CitrullineGlucosamine HclNiacinamideOrnithine HclBiotin
Skim through
| Ingredient | What it does | Irr. · Com. | Rating |
|---|---|---|---|
| Aqua [Water] | Not decoded yet | — | — |
| Alcohol | ANTIFOAMING, ANTIMICROBIAL, ASTRINGENT, FRAGRANCE, SOLVENT, VISCOSITY CONTROLLING | 1 · 0 | Yellow |
| Menthol | DENATURANT, FRAGRANCE, REFRESHING, SOOTHING · 限制 III/338 | 2 · 0 | Yellow |
| Piper Nigrum Seed Oil [Piper Nigrum Seed Oil] | Not decoded yet | — | — |
| Panax Ginseng Root Extract | SKIN CONDITIONING - EMOLLIENT, HAIR CONDITIONING, SKIN PROTECTING, TONIC | — | Green |
| Mentha Piperita Oil [Mentha Piperita Oil] | Not decoded yet | — | — |
| Acetyl Tyrosine | SKIN CONDITIONING, TANNING | 0 · 0 | Green |
| Arctium Majus Root Extract | SKIN CONDITIONING | 0 · 0 | Green |
| Arginine | ANTISTATIC, HAIR CONDITIONING, FRAGRANCE, SKIN CONDITIONING | 0 · 0 | Green |
| Calcium Pantothenate | HAIR CONDITIONING, SKIN CONDITIONING - MISCELLANEOUS | 0 · 0 | Green |
| Hydrolyzed Soy Protein | ANTISTATIC, HAIR CONDITIONING, HUMECTANT, SKIN CONDITIONING | 0 · 0 | Green |
| Citrulline | SKIN CONDITIONING | 0 · 0 | Green |
| Glucosamine Hcl | ANTISTATIC, HAIR CONDITIONING | 0 · 0 | Green |
| Niacinamide | SMOOTHING | 0 · 0 | Green |
| Ornithine Hcl | SKIN CONDITIONING | 0 · 0 | Green |
| Biotin | HAIR CONDITIONING, SKIN CONDITIONING - MISCELLANEOUS | — | Green |
Ingredients explained
- Aqua [Water]
- Not decoded yet
- Alcohol
- Ethanol for solubility/drying at 5-15%; high conc. is drying/irritating, avoid lip/eye, low residue, balance with humectants.
- Menthol
- Cooling and soothing agent at 0.5–2%; high levels may cause sensitivity or irritation, use caution around eyes and mucous membranes
- Piper Nigrum Seed Oil [Piper Nigrum Seed Oil]
- Not decoded yet
- Panax Ginseng Root Extract
- Botanical extract for skin and hair conditioning; activity and irritation risk vary by source/purity, patch test for sensitive skin
- Mentha Piperita Oil [Mentha Piperita Oil]
- Not decoded yet
- Acetyl Tyrosine
- Tyrosine derivative used in tanning or skin conditioning; acts as a precursor or modulator in formulas.
- Arctium Majus Root Extract
- Arctium majus root extract; rich in nutrients, moisturizing and antioxidant
- Arginine
- Arginine for moisturizing/conditioning; amino acid, high biocompatibility, often used in blends.
- Calcium Pantothenate
- Pro-vitamin B5 for hair/skin conditioning; water-soluble, used in conditioners
- Hydrolyzed Soy Protein
- Hydrolyzed soy protein for hydration and antistatic effect; soy is a common allergen requiring labeling, low comedogenicity.
- Citrulline
- Citrulline amino-acid derivative, moisturizing; 1–5%, water-soluble, pairs well with HA.
- Glucosamine Hcl
- Glucosamine hydrochloride for anti-static and hair conditioning; highly water-soluble, minimal skin irritation risk.
- Niacinamide
- Niacinamide at 2–5%; improves texture, controls oil, brightens; high levels may cause sensitivity
- Ornithine Hcl
- Ornithine HCl; water-soluble conditioner/humectant. Use at 1-3%; consider pH buffering effects.
- Biotin
- Vitamin B7 nutrient claimant; topical effect limited, use at 1-20 ppm.
Source: full ingredient list published on the product label, collected 2026-09-19. Ratings are our internal reading, not a regulatory conclusion. · Product page
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