Good Dye Young

Good Dye Young Killswitch Gray – UV-Protective Semi-Permanent Hair Dye (Vegan, PPD Free)

High-performance beauty made for confident daily results

$27.66

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium beauty quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Oseila Beauty

Discover Good Dye Young Killswitch Gray

Explore a semi-permanent color solution designed to deliver a bold gunmetal gray with a conditioning, scent-balanced base. The formula deposits vibrant tones on the hair shaft and gradually fades with each wash, offering a temporary yet striking transformation that fits a dynamic style routine. While color performance varies with hair type and care, you can expect vivid payoff that can be refreshed as desired without long-term commitment.

What makes this shade stand out

  • UV protection from sunflower extract helps shield color from sun and heat exposure that can dull shade
  • Bergamot essential oil adds a mood-lightening fragrance without overpowering scent
  • Natural conditioning base supports hair feel during wear
  • PPD-free, vegan, cruelty-free, and made in the USA
  • Typically lasts through 15–24+ washes, depending on hair condition and washing routine

Shade and ideal usage

The Killswitch Gray shade leans toward deep gunmetal with cool undertones. It tends to show best on lighter bases, especially level 10 blonde hair. The color behaves like a stain on the hair shaft and gradually softens as you wash.

  • Best results on level 10 light blonde hair
  • Lighten with a proper kit, then apply for even saturation
  • Allow about 30 minutes before rinsing with cool water to help maintain vibrancy

How to use

Wear gloves to protect skin, perform a strand test first, then apply the color in even sections. Saturate fully, wait the recommended time, and rinse with cool water. Style as usual after drying.

Real-life applications

Use this shade for a temporary, high-impact look between salon visits, cosplay or event preparation, or as a playful change that washes out over time. The conditioning base helps hair feel soft as the color fades.

About the brand

Good Dye Young was created by a musician and a stylist with a mission to celebrate self-expression and happiness through color. The brand emphasizes a community-driven approach to creative, fearless looks.

FAQ

Q: How long does the Killswitch Gray color last?

A: Typically 15 to 24+ washes, depending on hair type and care. Fades gradually with washing.

Q: Is this dye vegan, cruelty-free, and PPD-free?

A: Yes, the formula is vegan and cruelty-free and does not contain PPD.