New year, cold air, new rituals. As temperatures drop and indoor heating rises, your hair goes through more than you think — dryness, static, breakage, dullness.
From Japan to Brazil — timeless secrets for restoring post-summer hair As the air turns crisp and the light softens, our hair tells its own seasonal story.
Keratin treatments are known for their smoothing, shine-boosting power — but over the years, they've also earned a controversial reputation. One word: formaldehyde . So, is keratin safe?
