Best Paint Additives of 2026

Mohammed Clark Avatar
Mohammed Clark
Last Updated: 4 Feb 2026

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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

Dryzone Mould-Resistant Paint Additive 100ml Cover #TOP 1
Dryzone Mould-Resistant Paint Additive 100ml
ftb score rating icon 9.9
Rempro Anti-Mould Paint Additive for Condensation Cover #TOP 2
Rempro Anti-Mould Paint Additive for Condensation
ftb score rating icon 9.8
Thermal Paint Additive for Energy Savings Cover #TOP 3
Thermal Paint Additive for Energy Savings
ftb score rating icon 9.6

Top 7 Paint Additives

#TOP 1

Dryzone Mould-Resistant Paint Additive 100ml

100ml
Clear
100 ml (Pack of 1)
Dryzone Mould-Resistant Paint Additive 100ml Cover
Dryzone Anti-Mould Additive 100ml Concentrate to Make 5L of Emulsion, Vinyl, Silk or Matt Paint

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.

What We Like
Mould-resistance for various surfaces
Compatible with all paint types
Lasts up to five years
Easy to use
Cost-effective solution
#TOP 2

Rempro Anti-Mould Paint Additive for Condensation

MPA2
2 x 100ml
Rempro Anti-Mould Paint Additive for Condensation Cover
Rempro 2 x 100ml Anti-Mould Paint Additive - Prevention & Control of Black Mould Caused by Condensation & Damp

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.

What We Like
Effective mould prevention
Non-toxic and safe ingredients
Easy to mix and apply
Suitable for various paint types
UK manufactured quality
#TOP 3

Thermal Paint Additive for Energy Savings

Thermilate Technology
Ultra
White
200 g (Pack of 1)
Thermal Paint Additive for Energy Savings Cover
Thermalmix - Insulating Paint Additive

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.

What We Like
Reduces energy costs
Suits interior and exterior use
Mixes with any paint
Scientifically tested
Safe and easy to use
#TOP 4

v1rtus Silver Glitter Paint Additive 400g with Buffing Pads

Zilver
Silver
v1rtus Silver Glitter Paint Additive 400g with Buffing Pads Cover
Silver Glitter Paint Additive 400g with 4X Buffing Pads | Additive for Glitter Paint Walls, Add to Interior & Exterior Paint, Emulsion, Varnish | v1rtus

The v1rtus Glitter Additive is easy to use, allowing you to simply mix 100g of glitter per litre of paint for a sparkling finish. It comes with 4 buffing pads that help reveal extra shimmer by gently removing paint from the dried surface. With 400g of glitter, you can cover up to 64m², perfect for transforming walls and ceilings with a stunning sparkle. This additive works well with various paints and varnishes, giving you the flexibility to add shimmer to many surfaces around your home.

What We Like
Simple to mix with paint
Includes 4 buffing pads
Large coverage area
Works with many paint types
#TOP 5

HQC Anti-Mould Additive 100ml for Paint and Grout

HQC
Anti Damp Additive
No Color
HQC Anti-Mould Additive 100ml for Paint and Grout Cover
HQC Anti-Mould Additive 100ml Concentrate – Add Long-Lasting Mould Resistance to Paint, Wallpaper Paste & Grout – Prevents Black Mould for Up to 5 Years Without Affecting Paint Finish

The HQC Anti-Mould Additive offers powerful protection against black mould, helping you keep your walls and surfaces clean and hygienic for up to five years. It works seamlessly with all types of paint, including emulsion, vinyl, silk, and matt, so you can mix it directly into your chosen paint or wallpaper paste without worry. The formula is easy to use—just measure and mix according to the clear guide on the bottle, making it ideal for both DIY enthusiasts and professionals. It’s perfect for high-moisture areas like bathrooms and kitchens, protecting your walls and ceilings from mould caused by condensation without affecting the finish of your paint.

What We Like
Long-lasting mould protection
Compatible with all paint types
Simple to measure and mix
Effective in damp areas
No effect on paint finish
#TOP 6

Kair Anti-Mould Additive for Paint

K-MEA
50 ml (Pack of 1)
Kair Anti-Mould Additive for Paint Cover
Kair Anti-Mould Additive for Emulsion & Gloss Paint - 50 ml - Protects against mildew and fungus growth (1)

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.

What We Like
Easy to use
Transforms regular paint
Suitable for multiple surfaces
Long-lasting protection
#TOP 7

Levaka Silver Glitter Paint Additive with Buffing Pads

FBGC
GPA02
Holographic Silver
Levaka Silver Glitter Paint Additive with Buffing Pads Cover
Silver Glitter for Paint [400g] – Holographic Glitter with 2X Buffing Pads - Paint Finish on Interior or Exterior Walls, Ceilings & Wood

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.

What We Like
Easy to use
Waterproof and non-toxic
Includes buffing pads
Suitable for various paint types
Advanced glitter technology
Buying Guide Image

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.

Editor's Notes

During our paint additive research, we found 84 paint additive products and shortlisted 7 quality products. We collected and analyzed 67,504 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 £14.56.

The paint additives are available for purchase. We have researched hundreds of brands and picked the top brands of paint additives, including Dryzone, Rempro, Thermilate Technology, v1rtus, HQC.

Written by
Mohammed Clark Avatar

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.