Physical only
Unlike the other exfoliants in this range, this one contains no acids. No lactic, no salicylic, no glycolic. The exfoliation is entirely mechanical.
That has a practical consequence worth knowing: it does not increase UV sensitivity the way hydroxy acids do, and it carries no sunburn warning. Daily SPF remains sound practice, but this product does not create the specific requirement that the acid pads do.
Magnesium oxide crystals
Magnesium oxide is a mineral, and the crystals here are angular rather than spherical. That makes them more effective than the rounded wax beads in a scrub, and less forgiving.
Being water-soluble, they dissolve and rinse away cleanly rather than persisting in the environment, which is the meaningful contrast with plastic microbeads.
The anhydrous base
PEG-8 comes first, water twelfth. The base is a waterless glycol and oil system, which suspends the crystals evenly and prevents them settling.
Mineral oil, glyceryl stearate and caprylic/capric triglyceride give it slip, so the crystals glide rather than drag. That slip is doing real work: it reduces how much pressure reaches the skin.
Sodium bicarbonate
Second in the list. Alkaline, and in a rinse-off product briefly on the skin this is unlikely to matter much, but skin sits naturally around pH 5 and prefers to stay there. Another reason not to leave this on longer than needed.
The vitamins, honestly
Ascorbyl palmitate, tetrahexyldecyl ascorbate and retinyl palmitate all appear, at positions nineteen, twenty and twenty-two. ZO describe these as providing antioxidant protection.
In a rinse-off product with under a minute of contact, at that position in the list, these are realistically contributing very little to your skin. They are more plausibly there to protect the oils in the formula from oxidation. Their presence does not make this a vitamin A or C product.
The soothing agents
Stearyl glycyrrhetinate is a derivative of glycyrrhetinic acid from licorice root, well regarded for irritated skin and a sensible inclusion in a physical exfoliant.
Soybean sterols, linoleic acid and phospholipids are barrier lipids, offsetting what any exfoliation removes.
Tea tree oil and fragrance
Melaleuca alternifolia leaf oil is present. It is a recognised contact allergen, and oxidised tea tree oil is more sensitising than fresh.
The product is also fragranced, with limonene and linalool declared as recognised allergens. Green 6 is the colourant.