You really should use oils after dyeing to help moisturize your hair that is chemically altered during the dyeing process," Dr. Lal says. This hair oil features a combo of safflower seed oil, castor oil, argan oil, soybean oil, and more, to help moisturize damaged hair to leave it looking and feeling healthier. It is made with henna powder and indigo powder mixed with natural herbs like amla powder, false daisy and neem powder. Amla powder has vitamin C and antioxidants which help prevent hair fall, dandruff and itching while false daisy prevents greying and hair loss. Para-phenylenediamine (PPD) is an ingredient often used in permanent hair color. It gives the hair its natural look and holds the dye on it when shampooed without losing any of the vibrancy of the color. PPD (with a little help of ammonia) reacts with the oxygen and deposits pigment inside the hair shaft which drives a process that creates long-lasting results. PPD is the most common allergen in hair dyes. If you develop any irritation or feel unwell after the patch test, do not use the product. Allergy clinic Tints of Nature is also recognized by PETA and ‘Choose Cruelty-Free’ as a cruelty-free brand. They also try their best to reduce their impact on the environment by recycling, energy-saving, low carbon manufacturing methods and other efforts.

Founded by hair color queen and lead singer of Paramore, Hayley Williams, Good Dye Young is for the bold. With a tube of this semi-permanent hair dye, you can go mermaid teal, electric blue, neon yellow, or villain green for a month. Along with being ammonia-free, it also touts antioxidant-rich sunflower extract (yes, antioxidants are good for both your skin and your hair), as well as hydrating glycerin and bergamot essential oil to keep this smelling nice and citrus-y.Resorcinol: This chemical bonder can irritate the skin and eyes, and could possibly disrupt the endocrine system ( source). These dyes can be described as the safest and most gentle brands of popular hair dye manufacturers. Goldwell Elumen It is not recommended for anyone with natural or chemical highlights, unless your hair has been out of the sun/has not been dyed for at least six weeks. It could turn your highlights green. Medicines called antihistamines can help reduce skin inflammation and itching. A pharmacist or GP will be able to recommend an antihistamine for you. Avoiding products with PPD

Melanie Rud is a contributing writer for Byrdie, where she covers all things beauty—from buzzy ingredients to acne advice. Made using only vegan, cruelty-free ingredients, you can choose between cutely named shades such as “Washed Up Mermaid”, “Awkward Peach” and “Violet Skies”. Bleach London’s temporary colour works best on bleached or very light natural blonde hair; the pretty, sheer finish may not show up well on darker hair. While the colour payoff is quite gentle, the Super Cool Colour range is a fun way to try something new. Perfect for a temporary festival look. Medicines called antihistaminescan help reduce skin inflammation and itching. A pharmacist or GP will be able to recommend an antihistamine for you. Avoiding products with PPD For a totally organic hair dye for sensitive scalp, you can try powders, creams and bottled dyes. Keep it simple with a hair cream, which offers a drip-free solution without the need for excess water. Many permanent and some semi-permanent hair dyes contain a chemical called paraphenylenediamine (PPD), which is a known irritant and allergen.It’s important to do a patch test on a small area of skin 48 hours before taking the plunge. This is to ensure you’re not allergic to any ingredients used in the dye. We’d also recommend skipping at-home dye jobs if you have an irritated scalp, a rash on your face, a temporary henna tattoo, or if you’ve experienced a reaction from hair dye in the past. Yes! Ammonia-free hair dye is very effective," says Reid. "I believe the performance of ammonia-free is absolutely equivalent to products that contain ammonia." Today's ammonia-free products are available in permanent and temporary formulas and provide excellent pigment. How many people perform hair tests before applying hair dye – even if they have a sensitive scalp? Not a lot of people do it, and many regret it soon after putting hair dye on their scalp. If your client washes their hair on the same day as a colouring or lightening service, this could leave their scalp feeling a little drier and more delicate. Recommend they skip shampoo on the day of their appointment, so they don’t rinse away natural oils. The Natural Condition of Their Scalp Reactions to PPD can range from mild irritation in the scalp to an allergic reaction that can potentially trigger serious symptoms throughout the body. Mild irritation

Some individuals suffer from allergic reactions to hair dyes due to the chemicals. The chemicals are supposed to improve the product’s overall texture so the results last longer. It can extend the life of the hair dye as well as enhance its effectiveness. If you’d like to add vibrancy and richness to your natural hair colour, as well as fantastic moisture and lustre, a glaze or glossing treatment can be a great option. Glaze’s temporary colour adds a sheer touch of colour alongside marvellous shine, thanks to nourishing babassu oil. Since the formula is richly hydrating and ammonia-free, it won’t penetrate the hair follicle or damage bleached or coloured hair, so it’s safe to use over a permanent colour as well as on natural, virgin hair. The sheer formula won’t lighten hair, but the blonde shades are good for temporarily toning bleached blonde hair. When looking for hair dye for sensitive scalp, there are a few key points to consider. Firstly, you want to make sure you choose a product that is specifically designed for sensitive scalps. You should also look for a product that is free from harsh chemicals, as these can cause irritation and itching. Secondly, you should look for a product that is easy to use. You want to make sure that the instructions are clear and that the product is easy to apply and wash out. Thirdly, you should look for a product that is long-lasting and offers good coverage. Lastly, you should look for a product that offers natural ingredients, such as plant-based oils, which can help to nourish and protect the scalp. This permanent hair dye is less of a chemical hazard compared to the usual supermarket laden shelves. Although it is still a chemical hair dye, that can manage to lighten your natural hair by two shades, it has eliminated some nasties.ARCTIC FOX hair dyes are made only from vegan ingredients with no animal by-products or harmful chemicals that can damage the hair like chemical based hair colors. Not only are they gentle for frequent use, but they actually condition your hair as they restore vibrancy. Best of all, they are long lasting and smears less, with a sweet scent, no peroxide, no ammonia, no ethyl alcohol, and no PPD. If you develop a reaction to hair dye, even just a mild one, you should stop using products containing PPD altogether, as there's a risk you could develop a more severe reaction in the future.