Question: how to dye your hair with lemon juice without sunlight?
Answer: Mix Up Your Lemon Juice with Conditioner. According to celeb colorist Aura Friedman, lemon juice works...but proceed with caution. ... 
Apply Vitamin C to Your Hair. ... 
Use a Saltwater Solution. ... 
Add Apple Cider Vinegar. ... 
Combine Baking Soda and Hydrogen Peroxide to Make a Paste. ... 
Apply a Cinnamon and Honey Mask.