This is my first time fumbling a slider. I don't normally make NSFW LoRA, but I feel this is a much needed tool, and was surprised that I couldn't find anything similar for Krea2.
Recommended slider range: -5.0 to 5.0
It will push the color to be lighter/darker based on the model's innate understanding of skin/nipple color matching, so use a smaller value if the skin is already deep. Beyond a certain threshold, it will completely break the visual credibility and paint it with pure color.
I uploaded two files: the "merged" version is a weights mixing of several decently working epochs. It has more noticeable slider effect, but also tends to alter lighting, skin tone and breast size; the other version is the most stable epoch during my testing. It has less impact on other visual elements but also less obvious slider effect. You can pair it with other useful sliders made by Loraholic.
I tested it on several Krea2 checkpoints -- it works on all of them, but for Kroma, it somehow changes hair length very significantly.



