With active ingredients that decrease the visible effects of gravity on the skin, chin tuck is our latest skincare solution in an on-going fight against sagging skin containing skin firming ingredients from the pinacae larch tree, chin tuck promotes exfoliation and reduces water loss, resulting in stronger, tighter skin on the neck and chin what could chin tuck do for you?. Decrease the visible effects of gravity on the skin. Promote exfoliation. Aid in reducing water loss in the skin. Fight against sagging skin while protecting and stimulating collagen fibres.