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Transform fine, limp hair with KMS Add Volume Liquid Strength Rinse, an innovative strengthening treatment designed to instantly thicken and reinforce hair for a fuller, more voluminous look. This lightweight rinse helps improve hair strength while enhancing body and density without weighing hair down.
Powered by KMS's advanced strengthening technology, the formula works to fortify fragile strands, improve resilience, and create the appearance of thicker, healthier-looking hair. Perfect for fine, flat, or weak hair, it leaves hair feeling stronger, fuller, and easier to style after every use.
After shampooing, apply evenly through clean, damp hair. Leave for 1–2 minutes, then rinse thoroughly. Follow with your preferred KMS styling products for enhanced volume and body.
500ml
Best products ever. Fresh, moist and dazzling.
A lovely free gift and good to use
Excellent product it does what it says it will do. I have tried similiar products and none compare. This is the third time I have brought this product and will most definitely buy again.
I have been using this for a few years now and have no intention to change. Gives my fine hair a bit more body without the stickiness. Makes crunch drying easy. Love it.
Excellent website, great communication and efficient delivery.
Very swift delivery, & quality products, these make excellent Xmas gifts.
I love this hair oil, it is my third one, leave my hair soft and improved my ends
Excellent condition and excellent product
Beautiful free gift. Thank you
Excellent condition. Free gift is amazing too
This Kevin Murphy product is amazing!
A must buy!!! This hair mask is a game changer, I have dry and damaged hair and this is the only thing that works for me
Absolutely love this product, love the ease of the Kess website.
Def hassle free shopping, highly recommend
Love this brand, its great to get the yellow tones out of my hair. Its def my go to
Website is so easy to use, great prices and range of products
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