Semi Permanent Hair Color, Nb2 Natural Black (2019 formulation) safety rating

Semi Permanent Hair Color, Nb2 Natural Black (2019 formulation) safety rating | Greenlens

Raters split

Ingredient safety

A 40-point gap between the two loudest voices.

42Greenlens Precautionary ScreenIndependent

82Greenlens Tolerance ScreenIndependent

050100

All 699 cleaner options, safest first We show the best 12, including the strongest on each axis.

Every rater, every axis

40 pts apart

Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →
Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →
Independent — not funded by the brands it rates. Auto-linked to this product, not yet human-reviewed. Checked this week. about this rater →

Also screened, nothing found: EU Microplastics Restriction

Coverage & match quality

3 ratings · 1 of 4 axes

Some ratings rest on an automatic match that has not been human-reviewed.
Fewer raters reach smaller-brand products, so a missing rating is not a clean bill of health, only a gap.

Tune your weights

composite recomputes live

Ingredient safety1.0×

Environmentalno rating

No rater covers this axis for this product, so its weight can't move the score.

Laborno rating

No rater covers this axis for this product, so its weight can't move the score.

Packagingno rating

No rater covers this axis for this product, so its weight can't move the score.

0 means ignored. Higher = more weight in your composite.

Data availability

Robust22 of 22 characterized

Our sources have reference data on all 22 listed ingredients.

Worth a look (5)

FRAGRANCEundeclared fragrance blendperfumingraters disagree
Undisclosed fragrance blendflagged by 2 of 9 lists →