Best Vegan Semi-Permanent Hair Dye of 2025

The Rebellious Colours Hair Dye is a vegan hair dye that prioritises your hair's health. With no harmful chemicals, it helps you avoid the damage often caused by traditional hair colours. This product is gentle enough for frequent use, conditioning your hair while restoring its vibrancy. You will enjoy long-lasting colour without the worry of peroxide, ammonia, or PPD, making it a safe choice for your hair. Plus, it is proudly made in the UK and is cruelty-free.

The Colour Freedom Gloss Pro offers a semi-permanent hair colour that combines PurePlex technology for glossy and natural-looking results. You can enjoy a clean beauty product that prioritises your health and the environment, ensuring professional results without harmful ingredients. This deep conditioning colour mask allows you to customise your look, whether you prefer a full head of shine or an ombre effect. Additionally, the unique bonding technology repairs and strengthens your hair, leaving it nourished, revitalised, and full of volume.

Knight & Wilson Colour-Freedom is a gentle semi-permanent hair dye that allows you to break free from harsh chemicals. Its effective formula helps the vibrant crimson red penetrate deep into your hair, fading beautifully over 6-10 washes. With a large 150ml tube, you can enjoy multiple applications, ensuring your colour stays fresh. The non-drip formula makes application simple and even, while the option to mix with Colour-Freedom Pasteliser lets you create your desired shade, from bold to pastel.

Manic Panic Electric Amethyst is a vibrant, semi-permanent hair dye designed for those who wish to add a striking purple hue to their hair. With a generous 118ml content, you have enough dye to achieve your desired look. This product is 100% vegan, ensuring that you can colour your hair without compromising your values. Moreover, it is free from PPD and ammonia, making it a gentler choice for your hair and scalp. Embrace a bold new style with ease and confidence.

The Crazy Color Aubergine Dye offers vibrant colour with a highly pigmented formula that gently deposits a bold plum shade while conditioning your hair. You can achieve your desired deep plum hue without any damage since it contains no ammonia or bleach. The nourishing blend of Raspberry Seed, Sunflower Seed, and Avocado Oil ensures your hair remains healthy and moisturised during the dyeing process. This vegan formula is perfect for bleached or natural hair, allowing you to enjoy a beautiful colour transformation with peace of mind.

The Crazy Color Cyclamen Dye offers a vibrant cerise colour while conditioning your hair. Its highly pigmented formula, enriched with nourishing oils, ensures that you can achieve a stunning shade without damaging your hair. You can enjoy a gentle colouring experience at home, as the dye contains no ammonia or bleach. This means you can achieve vibrant results while keeping your hair healthy, especially if it has been previously bleached or lightened.

The Crazy Color Cyclamen Dye offers a highly pigmented Cerise colour that is gentle on your hair. With no ammonia or bleach, you can easily achieve vibrant results at home without causing damage. The nourishing formula, enriched with Raspberry Seed, Sunflower Seed, and Avocado Oil, conditions your hair while colouring, making it ideal for maintaining hair health, especially after bleaching. Additionally, this vegan formula is cruelty-free and PETA-approved, ensuring you can colour your hair with a clear conscience.

MANIC PANIC Venus Envy Hair Dye offers a striking dark neutral green shade that can enhance both light and dark hair. For the best results, you can lighten your hair to a light level eight blonde before applying the dye. This semi-permanent formula gradually fades over four to six weeks, making it a low-commitment option for vibrant colour. Additionally, it features a cruelty-free and vegan formula, ensuring that you can colour your hair without compromising your values.

Directions Hair Colour - Cerise offers a vibrant, semi-permanent solution for those looking to refresh their look. The easy-to-apply cream texture ensures a hassle-free experience, allowing you to colour your hair comfortably at home. Its conditioning formula not only protects your hair during the dyeing process but also nourishes it afterwards, helping to maintain its health. With long-lasting results, you can enjoy your bold hair colour for extended periods, making it a convenient choice for anyone wanting to stand out.

The Crazy Color Neon Rebel Dye is perfect for those looking to add vibrant colour to bleached blonde hair. For the best results, lightening your hair to a level 9 or 10 is recommended, ensuring the colour pops beautifully. This vegan-friendly and cruelty-free formula is free from ammonia, making it a safer choice for your hair. Typically lasting for 10-12 washes, you can enjoy your new look without the long-term commitment. Depending on your hair length, one bottle may suffice for shorter styles, while longer locks may require more.