The Unilever Laundry Additive, a wellness-driven fabric hygiene innovation designed by RKS Design.

Unilever Laundry Additive

Transformative proactive hygienic laundry.

Elevating laundry into personal wellness.

Unilever envisioned laundry as more than just cleaning because it sought to embed sanitization and insect repellent properties directly into fabrics without changing user behavior or adding complexity. RKS helped translate this vision into a tangible, scalable product.

Client
Unilever
Markets
Consumer
Packaging renderings for Wellnesse Hygiene Plus: a sachet, a box and a handled jug

Research Insights & Discovery

Key Outputs

  • User Personas
  • Psycho-Aesthetics® 2.0 Map
  • Opportunity Areas & Design Criteria

RKS conducted ethnographic studies across emerging and developed markets, revealing that people inherently touch their clothing throughout the day, presenting a unique opportunity for hygiene innovation embedded within fabric. With our Psycho‑Aesthetics® methodology, we mapped emotional drivers like trust, protection, and empowerment to position the concept within Unilever’s Nightingale Opportunity Zone.

How We Used Psycho-Aesthetics™ to Identify Unique Opportunities in the Project.

Using our proprietary Psycho-Aesthetics® 2.0 framework, we conducted in-depth interviews and ethnographic observation in diverse lab settings. We identified key emotional and usability pain points, such as intimidation with complex interfaces, workspace clutter, and trust in precision. These insights guided both the form and interface strategy, ensuring approachability and confidence in operation.

Unilever Mapped against Competitors Product Design
Grid of Psycho-Aesthetics research slides with field photos and themes like wellbeing with fabrics and groundwater
Pixel world map with highlighted regions above a 2009 project timeline running from discovery and analysis to development
Women washing clothes in buckets at the edge of a shallow waterway, with a child nearby

Industrial Design Concept Development

Key Outputs

  • Form Factor Concepts
  • CMF Strategy
  • Refined Industrial Design Language

RKS explored advanced fabric technologies such as self sanitizing molecular coatings, antimicrobial fragrance systems, and insect repelling finishes. Varying mechanisms including effervescence for visual feedback and Lotus Effect textile coatings were prototyped and iterated for wear comfort, longevity, and textile integrity.

Two Wellnesse detergent boxes: white Hygiene Plus and blue Repellent Plus
Unilever Clean Water Project Dirty Martini Prototype

Branding Design

Key Outputs

  • Brand messaging architecture
  • Visual identity system
  • Packaging concepts

The visual identity and messaging embraced wellness and emotional reassurance. RKS crafted branding that communicated a hygiene product seamlessly integrated into daily life, reflected through identity systems, packaging, and ecosystem messaging.

Rendering of Wellnesse Hygiene Plus jug with Vitamins and Repellent Plus boxes and sample sachets
Unilever Eraser Graphics Product Design

Prototyping & Commercial Strategy

Key Outputs

  • Iterative user testing cycles
  • Strategic market roll out plan
  • Sustainability aligned onboarding strategy

Consumer testing refined texture, fragrance, and sensory impact. RKS collaborated with Unilever’s global business teams to deploy a Hero’s Journey-based engagement strategy, identifying pilot markets in India and the Netherlands, and projecting a €69M revenue target by Year 5. Partnerships with health organizations and retail channels were mapped to drive adoption with impact.

Clear Wellnesse sanitising power jug with a green cap, beside green, pink and purple refill pouches

Key Outcomes and Results

Key Accomplishments

  • €69 million in revenue by Year 5
  • Emotional science driven messaging and identity
  • Strategy aligned with Unilever’s broader Clean Future commitments

The Unilever Laundry Additive project embodies RKS Design’s capability to embed emotional, functional, and sustainability innovations into everyday consumer products. Through deep behavioral insight, design enabled hygiene science, and strategic branding, we helped pioneer a new category of fabric based public health solutions, turning daily clothing into everyday wellness tools.

Open book spread headed The Hero's Journey is used to connect with consumers at every touch point

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