Olive Young best sellerSilicone heat-guard leave-in treatment
UNOVE Heating Guard No-Wash Treatment

Our read
Why our pick wins
UNOVE's leave-in is a heavy silicone heat guard; ours balances argan-oil nourishment with keratin repair rather than relying on a silicone film alone.
Screening score
How they compare
UNOVE Heating Guard No-Wash Treatment
8.7 / 10
Deepeer Premium Perfume Repair Treatment Hair PackDHALIORA pick
9.1 / 10
See the DHALIORA pick
Deepeer Premium Perfume Repair Treatment Hair PackScreening score 9.1 / 10
What's inside
Ingredient breakdown
6 ingredients screened
Silicone
Mid
Silicone
Low
Silicone
Low
Emollient
Low
Repair Protein
Low
Barrier Soothing
Low
About this comparison — This is an editorial, factual comparison. Ingredient risk reflects our own reading of publicly available safety data, an EWG-style reading. DHALIORA is not affiliated with, endorsed by, or partnered with the competitor brand. Nothing here is medical advice — always read the packaging and patch-test where indicated.