Wavebuilder Wave Softener Leave In Solid Cocoglycerine. Cocoglycerine is a lightweight moisturizing solid oil balm infused with and made from both coconut oil and gylcerine. Coconut oil is an excellent hair conditioner that softens coarser hair and leaves high levels of shine. Glycerine is a humectant that attracts and retains moisture. Together they are amazing for waves. The best waves require healthy, soft, hydrated and well-conditioned hair. Wavebuilder Cocoglycerine does all of this and more without buildup or residue. Added nutrients and proteins help with hair health and the strength needed to endure repeated brushing. Also leaves high levels of touchable shine. This high quality, safe, effective WAVEBUILDER product is made by us with only the best available ingredients.