That's pretty standard for any shampoo made for thin hair, though — these formulas don't tend to contain some of the richer oils that may weigh thinner strands down. Best thickening I'm not sure ...
The addition of cayenne stimulates the scalp, while meadowfoam oil provides essential nutrients – all without harsh chemicals that could strip hair of its natural oils. PHILIP KINGSLEY Density ...
Kérastase’s Densifique line is about stopping the cycle of breakage, shedding, and thus, thin hair—and instead ensuring denser, fuller, and longer strands. There are a total of four products ...