Frequently Asked Questions
Find answers to common questions about our professional hair care products
Are Oligo Professionnel products sulfate and paraben-free?
Yes, many of our collections, including Blacklight and Calura, are formulated without sulfates and parabens to ensure the health of your hair and the longevity of your color.
Can I use Blacklight products on non-blonde hair?
While specifically formulated for blonde and highlighted hair, our Blacklight range is safe for all lightened hair types to neutralize brassiness and provide essential hydration.
Are your products cruelty-free?
Oligo Professionnel is committed to ethical beauty; we do not test our products on animals.
How do I know which product is right for my hair type?
Each product page includes a 'Best For' section. For a personalized recommendation, we suggest consulting with a professional stylist or using our online hair quiz.
Do you offer professional-grade products for salon use?
Yes, we provide specialized sizes and formulations exclusively for licensed professionals through our professional portal.
Is it safe to use your products on extensions?
Most of our maintenance products are safe for extensions; however, we recommend avoiding the application of heavy conditioners or oils directly to the extension bonds.