OLGO Marine Shampoo Bar 3.5 oz | Soap-Free Solid Shampoo Bar for Scalp with Cooling | Kelp, Sea Grape, Charcoal with Biotin | Sustainable & Clean- No Sulfates, No Parabens, No Phthalates

OLGO Marine Shampoo Bar is a soap-free solid formula that skips sulfates, parabens, and phthalates—common irritants found in many conventional liquid shampoos. Its concentrated bar format also means less water waste and more sustainable packaging, aligning with Korean clean beauty standards.

Kelp and sea grape are marine-derived ingredients rich in minerals and antioxidants that help nourish and hydrate the scalp, while activated charcoal acts as a gentle detoxifier to draw out buildup and excess oil. Together they support a balanced, refreshed scalp environment with each wash.

Yes, OLGO Marine Shampoo Bar includes biotin (Vitamin B7), a nutrient widely studied for its role in supporting keratin infrastructure—the protein that makes up hair strands. Incorporating biotin topically alongside a clean, scalp-friendly formula can complement an overall healthy hair care routine.

Because the bar is soap-free and free of sulfates, parabens, and phthalates, it is formulated to be gentler than traditional detergent-heavy shampoos, making it a good option for those with sensitive or reactive scalps. The charcoal and cooling ingredients also make it particularly appealing for oily or congested scalps.

A solid shampoo bar of this size is generally equivalent to roughly two to three standard 8–10 oz bottles of liquid shampoo, depending on hair length and usage frequency. The concentrated, waterless format means a little goes a long way, offering both value and reduced plastic waste.