unsoftened
adjective
[ ʌnˈsɒf(ə)nd ]
• not made soft or softer in texture.
• "unsoftened butter"
• not made less harsh, stark, or severe.
• "the shade of red is bold, unsoftened by blues or oranges"
• (of water) not having had mineral salts removed.
• "use unsoftened water for drinking and cooking"