One 'N Only

● 4.5/5.0
ⓘ
The Edyt Score reflects a comprehensive analysis of ingredient profiles, concentration levels, and formulation standards.
One 'N Only provides targeted, professional-grade solutions for maintaining the integrity and tone of light-colored hair. It is an ideal choice for individuals with bleached, silver, or white hair seeking to eliminate brassiness while improving shine and manageability.
📊 View Data & Analyst Verdict ▼

Tech Specs

Price Tier$$$
Ingredient Safety50%

👤 Best Suited For

Brassy HairBleached HairSilver & White HairFrizzy Hair

🧪 Star Ingredients

Argan OilPurple Pigments

Analyst Notes

✅ What We Like

  • Specializes in neutralizing brassy and yellow tones in light-colored hair
  • Formulated to address multiple concerns simultaneously, including frizz control and shine enhancement
  • Incorporates nourishing ingredients like Argan Oil to support the health of processed hair

⚠️ What to Watch

  • Toning shampoos are highly pigmented and intended for specific color-correcting use, not necessarily for daily cleansing
  • Formulations are specifically designed for color-treated hair (bleached, silver, white) and may not be suitable for other hair types

One 'N Only

● 4.5/5.0
ⓘ How we calculate this score
The Edyt Score reflects a comprehensive analysis of ingredient profiles, concentration levels, and formulation standards.
One 'N Only provides targeted, professional-grade solutions for maintaining the integrity and tone of light-colored hair. It is an ideal choice for individuals with bleached, silver, or white hair seeking to eliminate brassiness while improving shine and manageability.
📊 View Data & Verdict ▼
Tech Specs
Price Tier$$$
Ingredient Safety50%
👤 Best Suited For
Brassy HairBleached HairSilver & White HairFrizzy Hair
🧪 Star Ingredients
Argan OilPurple Pigments
Analyst Notes
✅ What We Like
  • Specializes in neutralizing brassy and yellow tones in light-colored hair
  • Formulated to address multiple concerns simultaneously, including frizz control and shine enhancement
  • Incorporates nourishing ingredients like Argan Oil to support the health of processed hair
⚠️ What to Watch
  • Toning shampoos are highly pigmented and intended for specific color-correcting use, not necessarily for daily cleansing
  • Formulations are specifically designed for color-treated hair (bleached, silver, white) and may not be suitable for other hair types

1 product

One 'N Only Shiny Silver Purple Shampoo
🏆 4.5

One 'N Only

One 'N Only Shiny Silver Purple Shampoo

$17.99
$17.99 $38.99

Frequently Asked Questions

Who are the members of One N Only?
One N Only is a Japanese dance and vocal group. The members include EIKU, HAYATO, REI, TETTA, KENSHIN, and NAOYA.
What developer to use with one n only argan oil?
The ideal developer volume for One 'N Only Argan Oil Hair Color depends on your desired lift and the current state of your hair. Generally, a 10 volume developer is used for deposit only, 20 volume for 1-2 levels of lift and gray coverage, and 30 volume for 2-3 levels of lift. Always refer to the specific product instructions for the most accurate recommendation.
Is One N Only a Japanese group?
One N Only is indeed a Japanese group. They are a dance and vocal group from Japan.
What color is 8N hair color?
8N hair color typically represents a light blonde shade within a neutral color family. The 'N' signifies that the tone is neutral, meaning it lacks strong warm or cool undertones.