Group

Erythema degree*

Edema degree*

Photoaging degree*

Sunscreen

2b

2b

1a

Control gel base

4d

4d

3c

Control without gel

3c

3c

3c

2% Black pop beans

1a

1a

2b

5% Black pop beans

1a

1a

1a

2% Red pop beans

2b

2b

2b

5% Red pop beans

1a

1a

2b