Client: Hally Hair

A temporary hair coloring innovation designed to be intuitive, mess-free, and effective on all hair types.

Brief:

The Hally Hair team came with the ask to design a hair streaker for tweens that has an “Instragrammable” experience, noticeable color pay-off, and works on every type of hair.

This project started with formula research + recommendation, all the way through ideation, concept testing, usability research and preference testing, through to factory handoff.

Role: Project Lead Timeline: 8 Weeks (part time)

Identifying a fomula

To identify a formula, I recruited friends + family to test a range of competitive formulas. Part of the recruit criteria entailed finding participants with a diverse range of hair types to ensure we were collecting feedback from a diverse range of candidates at an early stage.

Formula Criteria

Mess Free

Avoid formulas/steps that create a mess, form approach should give users control over the action, and formula shouldn’t shed during application/ in use.

Even Distribution

  • Ensure formula doesn’t clump, build up, flake, etc.

  • Form shouldn’t rely on strong pressure to apply color

  • Avoid small tooth combs that ruin hairstyle/break up curls

Intuitive Steps

Provide clearly defined steps that give users confidence they are using the product correctly.

Frankenstein protos

Usability + Preference Testing

Desired Learnings

01 Performance

  • What works the best across all hair types?

  • Where do failures occur?

02 Ease + Reliability

  • How easy or difficult is the application experience?

  • Can participants reliably use prototype as anticipated?

03 Preference

  • Which concept do participants like the most, and why?

Testing Feedback

Form iterations

Applicator iterations

In parallel to form development, I tested a variety of different applicator geometries + materials with the intended lotion-like formula.

Final Outcomes

Mass market distribution

National distribution at most major retailers with 2,000+ 5 start reviews. Available at:

  • Target

  • Urban Outfitters

  • Walmart

  • CVS

  • Amazon

  • Ulta Beauty