✨ Unlock your best curls—smooth, strong, and stunning! 💫
De Fabulous Amazon Series Cysteine Complex is a professional-grade, formaldehyde-free curl softening treatment that reduces volume and frizz while strengthening hair with cysteine amino acids. Safe for all hair types, including color-treated and fragile hair, it delivers smooth, manageable curls for up to 12 weeks.
S**O
Tamaño perfecto
Recomendado
S**Y
Beware of hair breakage
Perhaps this was an old bottle, but my stylist followed instructions that I looked up on YouTube. The newest video I could find was from 10 years ago. The end result, major hair breakage and shedding! To add insult to injury, I am unable to return this product.
D**G
No More Harsh Chemicals
I started using this product instead of getting a relaxer and I so happy with the outcome. I have stronger hair with less breakage.
F**A
Great effect on my hair
I had Cysteine complex done on my hair by a Loreal saloon in India while on a holiday during Christmas and it lasted till now after 10 weeks and it would probably last forever. I live in Sydney and the saloons don't use this product here so I ordered it from Amazon. I applied it myself and used a straightening iron after 20 minutes. The effect is great. It took less than one hour and the bottle will last me for over two years so I am saving thousands. Surprisingly it has taken away all the frizz and my hair looks naturally straight for the first time in my life my hair looks good and I can grow it. It has bounce and my hair never moved before. I swear this is the best product. I was lazy and used my hans a bit and it had no impact. For me the product is safe.
A**R
Three Stars
Expected better results
K**R
Perfect answer to all my hair problems
Works exactly like saloon
Z**I
Delivery need to improve
Product is good but first time when i ordered (it was showing 7 available) but after a week order got cancelled saying not available.I ordered it again and then it got delivered
L**G
My hair was beautiful at first
BE CAREFUL WITH THIS PRODUCT. If used correctly, your hair will be fabulous. However, after you use any keratin product for a long time. It will eventually dry out your hair and turn it into straw. It will dry out your hair. I would only use it twice a year. Also, never put this product directly on your scalp. Follow the instructions, exactly - especially if you are not a licensed professional. If works, if it you use the product correctly and not frequently. My hair was beautiful at first. I dried it out and it broke off. Secondly, I damaged my hair follicles because I poured the product directly on my scalp. It look nearly TWO years for my hair to start growing back normal. Keratin treatments will eventually damage your hair after prolonged use.