Best Paint Additives of 2025

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Paint additives are a range of products designed to enhance the performance and appearance of paint. These additives can help to improve the durability, flexibility, and adhesion of paint, as well as its resistance to mould, mildew, and UV radiation. They can also be used to modify the texture, sheen, and colour of paint, and to create special effects such as glitter, metallic finishes, and glow-in-the-dark properties. Whether you are a professional painter or a DIY enthusiast, incorporating paint additives into your projects can help you achieve a high-quality finish that will last for years to come.
At a Glance: Our Top Picks
Top 10 Paint Additives
Dryzone Mould-Resistant Paint Additive 100ml
The Dryzone Mould Additive is designed to enhance the mould-resistance of your paints, wallpaper pastes, and grouts. This product is compatible with all types of paint, including emulsion, vinyl, silk, or matt, ensuring that you can use it with your preferred finish. It effectively prevents the recurrence of black mould for up to five years, offering peace of mind in damp environments. Additionally, it is easy to use and cost-effective, making it a practical choice for anyone looking to safeguard their home against mould.
Rempro Anti-Mould Paint Additive for Condensation
The Rempro Mould Paint Additive is designed to prevent black mould caused by condensation. By adding this additive to your emulsion paint, you can effectively stop black grime from appearing on walls and ceilings, especially in damp areas like kitchens and bathrooms. It is made from non-toxic, natural ingredients, ensuring a safer environment for you and your family. Additionally, it is easy to apply; simply mix the additive with standard emulsion paint and follow the manufacturer's instructions for a professional finish.
Thermalmix Insulating Paint Additive Offer
Thermalmix Paint Additive is an innovative solution that mixes easily with any coating, making it a versatile choice for your painting projects. Scientifically tested, it can help you reduce your energy costs by up to 25%, providing significant savings over time. This additive is suitable for both interior and exterior use, allowing you to enhance your home’s energy efficiency wherever needed. Moreover, it is safe and simple to use, ensuring a hassle-free application process for you.
Thermal Paint Additive for Energy Savings
Thermal Paint Additive is a versatile product that mixes easily with any paint or coating. By incorporating this scientifically tested insulating additive, you can potentially reduce your energy costs by up to 25%. It is suitable for both interior and exterior use, giving you the flexibility to enhance your home’s insulation wherever needed. Additionally, the product is safe and simple to use, making it an excellent choice for both DIY enthusiasts and professionals alike.
Kair Anti-Mould Additive for Paint
The Kair Anti-Mould Additive is a practical solution for anyone tired of dealing with mould growth in their home or workplace. This 50ml pot allows you to easily convert any 2.5-litre tub of regular paint, tile grout, or wallpaper paste into a mould-resistant coating. Simply stir it in for a hassle-free application. It is suitable for various areas, including kitchens and bathrooms, helping to create a protective barrier against toxic mould. With this additive, you can confidently redecorate without worrying about black mould reappearing.
AdPaint Anti-Mould Paint Additive 1 Litre
AdPaint Additive is a versatile solution that works with any colour emulsion or gloss paint. By adding just 100ml of this product to 5 litres of paint, you can effectively combat mould, fungi, and mildew on all painted surfaces. Its virtually odourless formula ensures a pleasant painting experience, while its easy mixing process makes it convenient for you to use. Furthermore, being a low hazard chemical means you can apply it safely, giving you peace of mind as you protect your home.
Levaka Silver Glitter Paint Additive with Buffing Pads
The Levaka Glitter Paint Additive transforms your walls into sparkling masterpieces with ease. Simply mix it with your paint to create a dazzling finish on various surfaces, including walls and ceilings. Its waterproof formula ensures durability, so you can use it in any room, including bathrooms and children's bedrooms. Plus, with included buffing pads, you can enhance the glitter effect after painting, allowing you to achieve a stunning shimmer that truly pops. It's the perfect way to add a fun twist to your interior decorating.
Buildware Anti Mould Paint Additive for 10L
The Buildware Anti Mould Additive offers up to five years of mould resistance, ensuring you can enjoy a healthier living space free from mould-related concerns. This versatile product is compatible with various paint types, such as emulsion and silk finishes, making it ideal for any painting project. Mixing is straightforward, allowing you to effortlessly incorporate the additive into your paint with minimal effort. Additionally, it helps reduce health risks associated with mould exposure, promoting a cleaner environment for you and your family.
Wykamol MCS3 Anti Mould Paint Additive
The Wykamol MCS3 Additive transforms any paint into a strong anti-mould solution, making it ideal for damp areas like bathrooms and kitchens. By simply adding 100ml to 5 litres of paint, you can prevent mould growth and keep your surfaces pristine for years. This additive features a potent formulation that not only halts mould but also prevents mildew and dampness. Additionally, it is compatible with all paint types and colours, ensuring your paint's original appearance is maintained while enhancing its mould resistance.
MyGlitterWall Glitter Paint Additive for Walls
MyGlitterWall Glitter Additive is a brilliant way to enhance your rooms with a stunning sparkle. By adding this glitter powder to your emulsion paint, you can easily create a shimmering finish that adds depth to your decor. With unmatched quality, it uses premium materials to ensure a vibrant and long-lasting effect. The additive is compatible with various paint types and can be applied on smooth surfaces, making it an excellent choice for any indoor or outdoor project.
Frequently Asked Questions (FAQs)
1. What are paint additives?
Additives are the special components of paint. It is used in small quantities to impart additional characteristics and qualities to the paint. Use of additives in the right order, at the right time, and in the right proportion in a paint can help improve the appearance, durability of coating and flow of paints.
2. Why additives are used in paints?
Paint additives are used to prevent defects in the coating (e.g., foam bubbles, poor leveling, flocculation, sedi- mentation) or to impart specific properties to the paint (e.g.. better slip, flame retardance, UV stability) that are otherwise difficult to achieve.
3. What is paint additives made of?
Additives include thickening agents, surfactants, biocides, co-solvents cyclists, emulsifier, UV stabilizers etc. Additives modify paint adhesion, flow properties and overall the finished appearance. These all four ingredients are necessary to form a top quality paint to perform perfect painting job.
4. What is Floetrol substitute?
If you don't have any water to use, Elmer's Glue is probably your best option for a Floetrol substitute. You will get the same pouring consistency as Floetrol if you dilute your glue with water. Elmer's Glue-all (similar to Floetrol) will dry your painting to a matte finish.
During our paint additive research, we found 83 paint additive products and shortlisted 10 quality products. We collected and analyzed 48,799 customer reviews through our big data system to write the paint additives list. We found that most customers choose paint additives with an average price of £14.78.
The paint additives are available for purchase. We have researched hundreds of brands and picked the top brands of paint additives, including Dryzone, Rempro, Thermalmix, Thermilate Technology, Kair.

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.