firming

adjective
UK /ˈfɜːmɪŋ/
US /ˈfɜːrmɪŋ/

Making something become harder or more solid.

The firming cream helps make your skin feel tighter.


OTHER MEANINGS

2. Becoming more fixed or steady in position.

The firming of the ground made it easier to walk on.

3. Making a decision or plan more definite and settled.

The firming of the schedule helped everyone know what to do.

4. Becoming stronger or more stable, as in prices or muscles.

Regular exercise leads to firming of the muscles.