This hair serum is formulated with Keratin Sealer 5%. It seals hair keratin structure for long-lasting smoothness, volume control up to 10 washes*. It is anti-humidity up to 80% humidity in the air*, with heat protection up to 230°C (450°F)*. Daily styling in half the time**. Transform hair for 2 weeks of smooth, frizz control by using the full routine**. Heat-activated. Dry with hair dryer. Use straightening iron for longer lasting results. This serum is artificial colorant free, and alcohol free. Keratin is an animal-derived ingredient, also found in human hair. This product does not contain Keratin.

*Instrumental tests. 
**Instrumental test after 4 applications of Keratin Alpha Sleek Shampoo + Smooth Transformer + Serum.

How to use: Shake before use. On washed and towel-dried hair, detangle and section hair into two parts. Spray into your hand into two parts. Start with 2-4 sprays for thin to medium hair and 6-8 sprays for thicker hair. Rub hands together and distribute product evenly from lengths to ends. Do not rinse. Heat-activated: dry with dryer or use straightening iron for longer-lasting results.

This professional smoothing treatment is formulated with Keratin Sleeker and Amino-acid chains that provide long-lasting smoothness and frizz-control. Smooth Transformer is artificial colorant free, and alcohol free.

Benefits:

• Transform hair for 5 times smoother results with 2 times less frizz, and volume control**
• 77% instant shine**
• Daily styling in half the time*
• Preserved hair integrity.**
• 70% of women said that they have never achieved this level of smoothness before, their hair has never been so disciplined. 82% said their hair has never been so quick to style.***

*Instrumental test after 4 applications of the routine Shampoo + Smooth Transformer + Serum.

**Instrumental tests.

***Consumer test after 4 application on 67 consumers.

How to use: Shake well before use. Use once a week after shampoo. Performance peaks after 4 weeks. Alternate with our mask on other wash days of the week. Section hair into 2 and apply evenly from lengths to ends on each section. Leave on for 10-15 minutes, and rinse. Complete the routine with Alpha Sleek Serum. To activate the smoothing technology, blow-dry completely and use a flat iron. In case of contact with eyes, rinse them immediately and thoroughly.

This hair mask is formulated with Keratin-alpha shaper and Amino chains to deeply nourish while reshaping and smoothing hair keratin. It softens and hydrates hair, bringing an instant shine, frizz & volume control. Use the full routine to lock in 2 weeks of smooth, frizz & volume controlled hair*. Suitable for all hair types. This mask is artificial colorant free, and alcohol free.

*Instrumental tests after 4 applications of Keratin Alpha Sleek Shampoo + Smooth Transformer + Serum.

How to use: After using Keratin Alpha Sleek professional shampoo, apply evenly from lengths to tips. Leave on for 5 minutes and rinse. For instantly smoother hair, use this mask. For long-lasting smoothness, use Smooth Transformer once a week, and use this mask on other wash days of the week.