(a).

Thiuram mix	1% pet.
Potassium dichromate	0.5% pet.
Balsam Peru	25% pet.
Phenylisopropyl-p-phenylenediamine	0.1% pet.
Kathon CG	0.01% aqua
p-Phenylenediamine	1% pet.
Lanolin alcohol	30% pet.
Colophony	20% pet.
Neomycin sulfate	20% pet.
Cobalt chloride	1% pet.
Epoxy resin	1% pet.
Formaldehyde	1% aqua
Mercaptobenzothiazole	2% pet.
p-ter-Butylphenol-formaldehyde resin	1% pet.
Nickel sulphate	5% pet.
Disperse yellow 3	1% pet.
Fragrance mix + sorbitan sesquioleate	8% pet.
Paraben mix	16% pet.
Disperse blue 124	1% pet.
Benzocaine	5% pet.
Dibromodicyanobutane	0.3% pet.
Corticosteroid mix	2.01% pet.
Lyral	5% pet.
Mercapto mix	2% pet.
Desoximetasone	1% pet.