Skin issues

[GypsGal1718]

Hi all, can anyone give advice on what these are and if I should be worried?

1. Dandruff/flakes and hair loss/patches on legs

2. Skin tag, grain of rice sized

3. Pea sized firm lump

 

[GypsGal1718]

Photo 1 above,
2.

 

[GypsGal1718]

3