Virtue Healing Oil is a good light finishing oil, and the keratin in it is real. What it cannot do is permanently repair damaged hair. The protein films sit on the surface, smooth the cuticle for a few washes, then rinse out. Whether that earns a premium price depends entirely on how damaged your hair already is.
What the keratin claim actually means
Virtue Labs builds the whole Virtue hair oil line around a protein it calls Alpha Keratin 60ku, a human-derived keratin the manufacturer says binds to damaged spots along the shaft. As a cosmetic mechanism that is plausible: film-forming proteins do adhere to roughened cuticle scales and smooth them for a while.
No protein rebuilds the shaft itself. Hair past the follicle is dead tissue, and dead tissue does not heal. The ceiling is the same for every oil on the shelf, and it is laid out plainly in what hair oil can and cannot do.
How it behaves in use
The oil absorbs fast and leaves no heavy film, which puts it in the same handling class as most salon-brand finishers. Fine hair tops out around two drops on the ends. Go past that and you are washing it out the same evening.
Frizz control is where it performs best, and technique there matters more than brand. The approach in sealing hair with styling oils without weighing it down transfers to this bottle one to one.
Where the claim breaks down
Healthy hair gains nothing from added protein, so on undamaged strands you are paying a premium for carrier oils that cost pocket change elsewhere. Protein-sensitive hair can turn stiff and straw-like as protein films stack up on high-porosity strands; the fix is stopping use and clarifying, not more product. Heat-destroyed hair, the kind that feels gummy when wet, is past any topical treatment, because the internal structure has already collapsed. For a range comparison without the protein story, the Amika hair oils compared breakdown shows what the same money buys.
Verdict
Buy it as a light finishing oil if the price does not sting. Skip it as a repair treatment, because the keratin leaves with your next shampoo. Where the damage is structural, scissors are still the honest answer.