How to apply
Salon protocolSTEP 01
Wash
Wash with anti-residue shampoo and rinse. Repeat if needed.
STEP 02
Section & apply
Divide into quadrants and apply from root to ends, starting with the darkest sections. Wear gloves.
STEP 03
Leave on
Leave on 5 to 15 minutes, or until the desired tone — a strand test is recommended.
STEP 04
Rinse
Rinse and style as desired.
What's inside
A formaldehyde-free smoothing complex built around amino acids and vegetable oils.
BRANDFelps
TYPEToner mask (4K Black)
TONEBlack — gray effect, neutralizes yellow
BEST FORDiscolored, highlighted or gray hair
ORIGINBrazil
Good to know
What does it do?
It removes unwanted yellow from lightened hair and gives a cool, gray effect while hydrating.
How long do I leave it on?
5 to 15 minutes, or until the desired tone. Do a strand test first.
Do I need gloves?
Yes — it contains pigments, so apply with gloves and, ideally, under professional supervision.
Seen on @professionalhairusa
Real applications, posted by the salons using this product.
