Tannery Premium Leather Revitalizer vs VetNova Leather New Spray: which is safer?

Tannery Premium Leather Revitalizer is the clear pick. VetNova Leather New Spray carries a failing PFAS grade, and we never recommend buying a failing product.

Our pick

Flaxseed Oil

Tannery Premium Leather Revitalizer

PFAS grade

A 90/100

Overall grade

C 72/100

Verdict

Buy

Hazard flags

⚑ 3

Material

Flaxseed oil, mineral-based cosmetic

Confidence

78%

PossibleTalc or mineral silica contamination

ReportedFlaxseed oil rancidification and odor

PossibleLack of preservative system

Why this gradeBuy

Novaflex

VetNova Leather New Spray

PFAS grade

F 30/100

Overall grade

F 0/100

Verdict

Skip

Hazard flags

⚑ 4

Material

leather spray coating/treatment

Confidence

35%

LikelyVolatile organic compounds (VOCs) and solvent inhalation

PossibleSiloxane and silicone residues

PossibleFragrance allergens and undisclosed additives

Why this grade

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More leather conditioning products: see the full ranking