I was experimenting with carrots to see how much color they would add to soap. Since I used baby food, I only used a couple ounces of it in each batch, but got noticeable results. I was happy with the warm tones the carrot puree gives, so I think I will experiment again one of these days using full carrot juice!
The first batch is goat milk and honey soap (unscented). It turned out a light orange:
The second batch is beer soap scented with 10x Orange essential oil. It turned out a vibrant golden color: