Sliquid Naturals Tsunami Ultra Thick Gel review & buying guide

Design and materials

This is a water-based gel housed in a 255ml bottle—a generous size that should last several months depending on frequency of use. The formula is thickened using plant cellulose, a vegan alternative to traditional thickening agents, combined with carrageenan, a naturally derived seaweed extract known for its moisturising properties. The product contains no glycerine or parabens, and is hypoallergenic, making it suitable for those with sensitive skin or allergies. It's also completely vegan and gluten-free, with a pH balance designed to match the body's natural state.

What it's like to use

The 'ultra thick' designation is central to this product's appeal. Unlike thinner water-based lubricants that may require frequent reapplication, the increased plant cellulose and carrageenan formula creates a more substantial, longer-lasting consistency. This thickness can be advantageous if you prefer a lubricant that maintains its presence and doesn't dry out as quickly as lighter alternatives. The seaweed extract is marketed as offering hydration and moisture retention, though the core function remains straightforward lubrication. Being water-based, it's unlikely to leave a sticky residue and should feel relatively natural against the skin. The formula is safe to use with all toy materials, making it versatile for different products in your collection.

Cleaning and care

Water-based lubricants are generally easy to clean. This gel can be rinsed away with warm water, and any residue on toys or skin should wash off without difficulty. The water-soluble nature of the formula means it won't leave oily stains on bedding or clothing, though as with any lubricant, prompt washing is advisable if you wish to prevent marks. Being water-based, it will eventually evaporate or dry out if left exposed to air, so ensure the bottle is sealed properly between uses to maintain the product's consistency and longevity.

Buy it if

This product is ideal if you prefer water-based lubricants and want a thicker, longer-lasting formula than standard options. It's a strong choice if you have sensitive skin, allergies, or follow a vegan lifestyle, given the absence of parabens, glycerine, and animal-derived ingredients. The 255ml size makes it practical if you use lubricant regularly, and the natural ingredients may appeal if you prefer products with seaweed extract and plant-based thickeners. It's also suitable if you use a variety of toy materials and want a single lubricant compatible with all of them.

Skip it if

If you prefer silicone-based or oil-based lubricants, which tend to last longer and feel different on the skin, this water-based option won't suit you. Those looking for a thin, runny consistency should consider lighter water-based alternatives instead. If you're on a very tight budget and buy infrequently, the 255ml bottle may seem like a large upfront investment, though for regular users it typically represents better value than smaller sizes.

The bottom line

Sliquid Naturals Tsunami Ultra Thick Gel is a well-formulated water-based lubricant that combines natural ingredients with practical performance. The ultra-thick consistency and vegan, paraben-free formula make it distinctive in the market, and the absence of common irritants will appeal to those with sensitive skin. It's a reliable, thoughtfully made option that balances natural credentials with genuine usability, and the 255ml size offers good value for regular users.

Frequently asked questions