Yes. Yes, Ruby & Millie Lip Sleeping Mask is sulfate-free.
No sulfate cleansers in the list. Mineral salts like Magnesium Sulfate do not count.
Why
Sulfates are foaming cleansers such as Sodium Lauryl Sulfate and Sodium Laureth Sulfate. Mineral salts like Magnesium Sulfate are not cleansers and do not count.
Yes, Ruby & Millie Lip Sleeping Mask is sulfate-free. No sulfate cleansers in the list. Mineral salts like Magnesium Sulfate do not count.
This is not a safety warning. It is a label fact, useful if you avoid this group on purpose.
Full ingredient list
Ethylhexyl Palmitate, Hydrogenated Polydecene, Hydrogenated Styrene/Isoprene Copolymer, Synthetic Wax, Squalane, Tridecyl Trimellitate, Ceresin Wax, Simmondsia Chinensis (Jojoba) Seed Oil, Butyrospermum Parkii (Shea) Butter, Fragrance, Phenoxyethanol, Red 6 Lake (Ci 15850:2), Yellow 5 Lake (Ci 19140:1), Titanium Dioxide (Ci 77891), Red 28 Lake (Ci 45410:2), Red 33 Lake (Ci 17200), Red 7 Lake (Ci 15850:1).
Highlighted names triggered a “No” on one of the six checks. Underlined names open the ingredient dictionary. Source list as recorded on Open Beauty Facts.
Data: Open Beauty Facts, community database, ODbL license. Last checked 23 Sept 2026. Barcode 0840511805301.