I stopped getting keratin treatments at 50 (what my stylist finally revealed about formaldehyde risk)
As we step into spring 2025, many women over 50 are contemplating salon treatments to refresh their look after the winter months. Keratin treatments continue to be a popular option for those seeking smoother, more manageable hair. But with evolving formulations and new research emerging, the question remains: are these smoothing treatments safe for mature … Lire plus