I've been using Golden's Retarder for a few months now, and it's completely transformed how I work with acrylics. The gel-like consistency is perfect - it doesn't water down my paint like other retarders I've tried, giving me complete control over texture while significantly extending working time.
What really stands out is how this product performs in real painting situations. When I'm working on large wet-on-wet pieces outdoors, my palette stays workable for hours even under direct sunlight. The clear formula mixes seamlessly into my premixed colors without altering their hue or transparency.
I particularly love using it for detailed blending work. Those tricky reflections in water scenes? Now achievable with smooth gradients that stay blendable much longer. My only minor complaint is the packaging - the bottle tends to leak if not stored upright, so I've transferred mine to a more secure container.
The quality justifies the price point (especially when you find it on sale). Compared to other brands, Golden's formula gives me about double the working time without compromising paint body. It's become an essential in my studio - no more wasted paint drying out before I can use it!