Ok so, I wanted to dye my hair brown again, and I went to the store to pick out a dye, I picked up L'Oreal Preference in Medium Ash Brown, and didn't think anything of it because I have used Feria before, and they are the same brand. I dyed my hair Saturday evening and when I woke up Sunday morning...

I am 53 years, more than 50% hair has become gray which is not acceptable to me. I tried many hair dyes to make it black but all of those causes allergic ( skin ) reaction. Now I am using henna, but its red colour is also unaccetable. How can I make my hair black without causing any allergic...

I am trying to dye my grey beard back to black, but I have a bad reaction to the dyes sold in stores.(burning, redness) thanks for the help I am using a dye specifically for face and beard

I have been getting in a hot tub for close to two months now. It has never bothered me and I have never had an allergies that I know of but for some reason the past couple time I've been in my skin gets really irritated and itchy. After I get out I notice rashes all over and in some places my skin...