Food Green 3

AI-analyzed

INCI: FAST GREEN FCF

hair dyeing

What it does

Fast Green FCF is a synthetic green dye used to color hair products. It provides a vibrant green shade to temporary or semi-permanent hair dyes.

Skin Concerns

May aggravate

sensitivitydrynessredness

Safety & Science

Safety summary

Generally considered safe for use as a hair dye. As with all dyes, some individuals may experience skin irritation or allergic reactions, so a patch test is recommended.

CAS Number

2353-45-9

Found In Products

Related Ingredients

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.