Frequently Asked Questions

Get answers to common questions about Global Keratin.

Results generally last about four months, depending on hair type, aftercare, and frequency of washing. Using sulfate-free products and minimal heat styling extends longevity. Touch-ups recommended every three to four months to maintain smoothness and manage new growth.

Yes — Global Keratin is formulated to be safe for most color-treated hair when applied by professionals. It seals cuticles and can enhance shine without stripping color. Inform your stylist about recent coloring; they’ll adjust timing and products to protect your shade.

Expect two to three hours depending on hair length, thickness, and prior treatments. Time includes consultation, application, processing, and flat iron sealing. Longer sessions may be needed for very long or thick hair to ensure optimal keratin absorption and smooth results.

Avoid washing for 48 to 72 hours after treatment, following your stylist’s specific aftercare. This setting period helps the keratin bond properly. Use recommended sulfate-free shampoos and conditioners thereafter to protect results and extend smoothness.

Ideal candidates seek frizz reduction, smoother hair, and time-saving styling—suitable for most hair types. Those with severe scalp irritation, recent chemical burns, or pregnancy should consult a medical professional and stylist before treatment to ensure safety.

Use sulfate-free, keratin-friendly shampoos and conditioners, plus occasional deep-conditioning masks. Apply leave-in serums or heat protectants before styling. Use recommended products every wash and a weekly mask to nourish hair; these steps maximize durability and keep hair glossy and healthy.