Short answer: a cysteamine lash lift is usually the better choice for most clients. It is gentler on the lash, has far less smell and suits fine or sensitive lashes, while still giving a beautiful, long-lasting curl.
What Is a Traditional Lash Lift?
Traditional lash lift solutions use ammonium thioglycolate. It works quickly and gives a strong curl, but it has a sharp smell and can be harsh on fine, dry or previously treated lashes if timings aren't followed carefully.
What Is a Cysteamine Lash Lift?
Cysteamine is a gentler active ingredient. It softens the lash bonds more slowly and evenly, which gives the lash artist more control and lowers the risk of over-processing. Korean-style cysteamine formulas are especially popular for their soft, natural-looking lift.
Side-by-Side Comparison
- Gentleness: cysteamine is kinder to the lash; thioglycolate is stronger
- Smell: cysteamine is low-odour; thioglycolate has a strong chemical smell
- Best for: cysteamine suits fine, sensitive and first-time clients; thioglycolate suits very coarse, straight lashes
- Results: both last around 6 to 8 weeks when aftercare is followed
Which Should You Choose?
For most salons and home-based lash artists, a cysteamine system is the safer everyday choice. It gives consistent results across a wide range of lash types and makes for a more comfortable client experience.
Shop and Train with Elyssien
Explore our Cysteamine and Cysteamine Plus (Korean Style) lash lift systems, or learn the full technique with our Elyssien Academy lash lift certification.

