مجموعة: جرينلم

A shampoo bar is a solid version of shampoo — concentrated cleansing surfactants and active ingredients pressed into a soap-like bar form. Unlike liquid shampoo (which is typically 70–80% water), shampoo bars contain higher concentrations of actives and produce minimal packaging waste. The Greenlem Grass Black Hair Shampoo Bar offers a sustainable, travel-friendly alternative to bottled shampoos while delivering similar cleansing and nourishing benefits in a single bar.

The Grass Black Hair Shampoo Bar uses traditional Korean herbal ingredients believed to support hair pigmentation, scalp health and hair strength — typically including ingredients like polygonum (he shou wu), black sesame, ginseng and biotin-rich botanicals used in Korean medicine for centuries. These ingredients nourish the scalp microbiome, support healthy hair follicles, and may help maintain natural hair colour and density over time. Use consistently 2–3 times per week for 3 months (a full hair growth cycle) to see results.

Wet your hair and scalp thoroughly. Either rub the bar directly onto wet hair to build lather, or work it between wet palms to create a foam first. Massage the lather into the scalp with fingertips (not nails) for 1–2 minutes to stimulate circulation and lift sebum. Rinse thoroughly until water runs clear, then follow with conditioner if your hair is dry or chemically processed. Store the bar on a draining soap dish between uses — letting it dry out fully extends the bar's lifespan to 2–3 months.

Yes — most natural shampoo bars are sulfate-free, which means they won't strip colour pigment or chemical treatments (keratin, perms, relaxers) the way conventional sulfate-based shampoos can. The herbal formulation is gentle enough for daily or every-other-day use on coloured and chemically-processed hair. For very dry or damaged hair, follow with a deep conditioning mask 1–2 times per week to replenish moisture. Avoid water that's too hot — lukewarm water is gentler on both colour and the bar itself.

Traditional Korean herbal hair products like Greenlem are formulated around the philosophy that scalp nourishment and balanced sebum support healthy hair pigmentation. Some ingredients (polygonum, black sesame) have been studied for their potential to support melanin production in hair follicles. However, scientific evidence on reversing grey hair through topical products is limited — once a hair follicle loses melanin-producing cells, no shampoo can fully reverse the process. What you CAN expect: healthier, stronger, shinier hair with consistent use; possibly slowed grey progression for some users; better scalp health overall. Set realistic expectations.