Medical device. State-of-the-art hydrogel cooling patch based on the innovative Hydrounique formula. Reduces edema and relieves pain. Used for contusions, bruises, sprains and edema caused by injuries.

Thanks to the Hydronique hydrogel formula, PREL® blue patches

  • allow the active ingredient (menthol) to easily penetrate into deeper skin layers
  • provide a rapid effect
  • guarantee painless removal
  • do not cause burns or irritations
  • allow the skin to breathe



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Form: 8 x 12 cm patches, 1 or 3 per packaging.

Composition:5% menthol and auxiliary ingredients: alcohol, polysorbate 80, sorbitan monooleate, sorbitol, kaolin, titanium dioxide, sodium polyacrylate, glycerin, polyacrylic acid, carboxymethylcellulose sodium, tartaric acid, sodium polyacrylate starch, emulsion of methyl acrylate and 2-ethylhexyl acrylate copolymer, silicon dioxide, purified water.

Effect: PREL® blue – the menthol hydrogel patch is the latest generation product with an innovative Hydronique® hydrogel system that acts as a vehicle for the menthol. Thanks to the hydrogel formula it is easy to use, adheres better to the skin and, unlike normal patches, it does not make the skin dry, but supplies it with constant air and moisture. The compress is applied topically onto the skin to relieve tension and pain in the muscles. The menthol component, thanks to its cooling properties, reduces edema caused by injuries and soothes joint and muscle pains in body parts such as the shoulders, back and neck. The compress is used as support in treating edema caused by injuries, bruises, muscle strains and pulls, tendon inflammation, bursitis, joint pain of mild severity, muscle cramps. The compress does not smudge clothes and is not visible underneath. Very easy to remove form the skin without causing a depilation effect. Recommended for adults and children above the age of 6. May be used in younger children following medical consultation.

Instructions for use: Cut out a fragment adjusted to the surface and location of the pain. Remove the protective foil. Apply the adhesive part of the compress onto clean and dry skin. Leave on the skin for up to 8 hours. If necessary, use another patch, but not more frequently than four times a day.

Warnings and precautions: PREL® blue is a non-invasive medical device applied only onto the skin surface. Use during pregnancy and lactation only allowed after medical consultation. The compress is meant for external use only! Do not use directly on wounds or irritated or damaged skin. Avoid contact with eyes and mucous membranes. In the case of contact with the eyes, immediately rinse with water. Wash hands thoroughly after use. Do not swallow. If swallowed, seek medical help immediately. Do not use simultaneously with electric heating pillows. Do not use if allergic to any of the patch ingredients.  Should redness appear, contact your doctor. Keep out of the sight and reach of children. Do not use after the expiry date which is stated on the package. Patches are non-reusable.

Storage: Store at room temperature, in the original and tightly closed packaging, protect from sunlight.