I purchased this, but I've only used it once. I don't think I've even used 5g. [Contents] 80g [Recommended for:] Those with significant hair damage from coloring, perms, hair straightening, or digital perms; those with stiff hair; those whose hair lacks suppleness; those with frizzy hair; those who lack shine; those whose hair takes a long time to dry; those whose hair color fades quickly; those who feel they don't see improvement even after getting treatments at the salon. [Product Description] ・An out-bath treatment that gives flexibility and elasticity to hair that has become stiff. Many people with thick or coarse hair find it difficult to style their hair, making their heads look large or causing them trouble. As a result, they often tie their hair up and give up on enjoying fashion. "Silky Jack" was developed as an item to help everyone enjoy fashion, allowing those with thick or coarse hair to style their hair and enjoy fashion. ・Becomes softer with each use. By continuing to use Silky Jack, your hair will become more elastic and soft. ・For maintaining salon styles. Those with thick or coarse hair often get their hair colored or permed at salons to enjoy fashion more. When the cuticle is damaged by coloring or perms, the cuticle hardens. Therefore, it is effective to use Silky Jack, which softens the hardened cuticle, for home care to maintain salon styles. ・A cuticle-specific treatment to be used on dry hair, like a styling product. Use it in the morning as a finishing touch after styling, such as for fixing bedhead, using a hair iron, or curling iron, on dry hair. [How to Use] Basic Usage In the morning, apply SILKY JACK to dry hair as a finishing touch after styling, such as for fixing bedhead, using a hair iron, or curling iron. ▶ For those whose mid-lengths tend to puff out: Take a pearl-sized amount on your palm, spread it over your entire palm, and then apply it from the ends to the mid-lengths. ▶ For those whose ends tend to flip out: Take a rice grain-sized amount on your fingertips, spread it out, and apply it mainly to the ends. Repeat this to apply to all the flipping ends.