The invention relates to non-CpG single-stranded oligonucleotides (ssONs) for use in the treatment or prophylaxis of disorders of the skin and/or subcutaneous tissue, including pruritus, in a suitable formulation or in combination with other immunomodulatory treatments. The said ssONs have a length of at least 25 nucleotides and are stabilized by phosphorothioate internucleotide linkages and/or 2′-O-Methyl modifications.