For Normal, Normal Resistant & Tinted Hair A low-ammonia, low-thio wave with salon-friendly aroma. Strengthens and conditions with true-to-rod-size results. Beautifully and luxuriously formed, strong, reliable curls and soft touchable hair that lasts up to 12 weeks. This formula is low alkali with Keratin Hydrosylate and Collagen Hydrosylate conditioning effects, leaving the curls bouncy and glamorous.