negative regulation of timing of catagen
down regulation of catagen
related
down-regulation of catagen
related
downregulation of catagen
related
inhibition of catagen
narrow
negative regulation of catagen
related
Any process that stops, prevents, or reduces the frequency, rate or extent of timing of catagen, the regression phase of the hair cycle.
GO:0048817
negative regulation of hair follicle maturation
is_a
GO:0051794
regulation of timing of catagen
is_a
GO:0042637
catagen
negatively_regulates