Reversible

The effects are reversible.

The effects are not reversible.

When a transformation has happened, it's not always reversible. However, sometimes a little change makes the transformation backwards possible. Thus, since a change is in this case a transformation as well, there might be needed a transformation to make it possible for the transformation that is the reverse of another transformation to happen.

They theorized that the easily reversible adhesion of the gecko's footpads is not dependent solely on those microscopic hairs, but also on the unique internal anatomy of the lizard's foot.

Is the effect of puberty blockers reversible?

Trans children are allowed to socially transition, but the first medical treatment available to them is puberty blockers when they are adolescents. These are completely reversible.

Prepubescent children are only allowed to socially transition; at about puberty age, they are given completely reversible puberty blockers if they have persisted in their identity.

Puberty blockers for trans adolescents are reversible.

Would you like a belt with a reversible design?

Puberty blockers are completely reversible.