COSMTEK Black Dye Shampoo: 3-in-1 Color, Care, and Convenience Meet a color-depositing shampoo designed to enrich dark tones with a gentle touch. The formula is free from preservatives, sulfates, and ammonia, so you can color with more peace of mind. The 500ml bottle is...

Meet COSMTEK Dark Brown Hair Dye Shampoo, a practical 3-in-1 color-depositing shampoo designed for both men and women. The 500ml bottle targets gray roots, deepens color-treated hair, and subtly defines beards, delivering a natural dark brown shade with minimal fuss. This formula emphasizes a...

OverviewCOSMTEK Hair Bleach Powder is a blue formula designed to remove color quickly and evenly while delivering up to eight levels of lift. This powder is suitable for lightening jobs ranging from subtle root updates to broader color changes. Note that this product contains...