

Joico LumiShine YouthLock Permanent Creme Color - 6NNW (6.0077) - Natural Natural Warm Dark Blonde / 2.5 oz.
Give gray coverage a youthful, luminous finish with Joico LumiShine YouthLock Permanent Creme Color in 6NNW Natural Natural Warm Dark Blonde. This collagen-infused professional hair color delivers 100% gray coverage while helping restore the softness, smoothness, and shine that can diminish as hair ages. Designed with coarse, resistant, and aging strands in mind, YouthLock combines rich permanent color with conditioning benefits that make it a valuable choice for salon color services.
At a Glance
- Shade: 6NNW (6.0077) - Natural Natural Warm Dark Blonde
- Color type: Professional permanent creme hair color
- Gray coverage: Provides 100% gray coverage with rich, youthful-looking color
- Collagen-infused formula: Supports hair elasticity, hydration, and fullness
- Shine enhancement: Delivers up to 2X more shine for dull, aging hair
- Size: 2.5 fl oz. / 74 ml
- Mixing ratio: 1:1 with Joico LumiShine Developer
Rich Gray Coverage Meets Youthful Warmth
Gray coverage should do more than conceal silver strands. It should leave hair looking rich, vibrant, and beautifully finished. Joico LumiShine YouthLock 6NNW combines a Natural Natural Warm Dark Blonde shade with the permanent color performance needed for clients seeking dependable gray coverage and a warm, natural-looking color direction.
The double-natural warm shade designation makes 6NNW an appealing selection for professional colorists working with clients who prefer warmth in their dark blonde results. Its 100% gray coverage capability is particularly relevant when addressing visible gray hair and maintaining a polished, consistent color appearance.
Collagen-Infused Care for Aging Hair
Hair that has become coarse, dull, or difficult to manage can present additional challenges during color appointments. LumiShine YouthLock addresses these concerns with a collagen-infused formula designed to support elasticity, hydration, and fullness while delivering permanent color.
Beyond color coverage, the formula helps restore smoothness, softness, and resilience. It also works to lock in hydration and help prevent breakage, making it especially relevant for clients whose hair has lost some of its natural flexibility and manageability.
Features & Professional Benefits
- Complete gray coverage: Provides 100% gray coverage for clients seeking rich, youthful-looking permanent color.
- Collagen-infused conditioning: Supports elasticity, hydration, and fullness to address common concerns associated with aging hair.
- Enhanced luminosity: Delivers up to twice the shine for dull, aging strands.
- Improved texture: Helps improve manageability and texture in coarse, resistant hair.
- Softness and resilience: Helps restore a smoother, softer feel while supporting hair resilience.
- Hydration support: Helps retain moisture and prevent breakage.
- Professional creme format: Can be applied using a bottle or brush according to the manufacturer's color-service directions.
Professional Applications
Joico LumiShine YouthLock 6NNW is designed for professional permanent hair coloring services, particularly those focused on gray coverage and the cosmetic needs of aging hair. The combination of coverage, warmth, and conditioning benefits gives colorists a practical option for clients who want more than a basic permanent color application.
This shade is appropriate to consider for full gray-coverage services, permanent color maintenance, and dark blonde color formulations where a natural warm result is desired. Professionals can also appreciate its focus on improving the feel and appearance of coarse, resistant strands, which often require additional attention during color consultations.
Professional Mixing & Processing
Joico LumiShine YouthLock Permanent Creme Color uses a 1:1 mixing ratio with Joico LumiShine Developer. The supplied directions specify application with either a bottle or brush and a processing time of 35-45 minutes for gray coverage.
Professional colorists should follow Joico's complete manufacturer instructions for developer selection, preparation, application, processing, and recommended safety precautions. Appropriate shade selection and service planning should be based on the client's starting hair condition and desired color result.
Specifications & Details
- Brand: Joico
- Collection: LumiShine YouthLock
- Product: Permanent Creme Color
- Shade code: 6NNW (6.0077)
- Shade name: Natural Natural Warm Dark Blonde
- Net contents: 2.5 fl oz. / 74 ml
- Formula: Collagen-infused permanent hair color
- Mixing ratio: 1:1 with LumiShine Developer
- Gray coverage processing: 35-45 minutes
- Application options: Bottle or brush
- Shade collection: Available within a 20-shade YouthLock color range
Practical Buying Considerations
For salons serving clients with visible gray, coarse texture, or aging hair concerns, the YouthLock collection offers an opportunity to address permanent color and cosmetic hair condition within the same service. Shade 6NNW is specifically identified as Natural Natural Warm Dark Blonde, so colorists should confirm that its level and tonal direction match the client's intended result before beginning a service.
The 2.5 oz. format and 1:1 developer mixing ratio are important details for planning professional color inventory and preparing individual appointments. Joico LumiShine Developer is the specified developer for this color, so salons should account for it when organizing their color supplies.