La Roche Posay Pure Vitamin C10 Serum combines 10% L-ascorbic acid with salicylic acid for skin resurfacing. Under a pH 5.5 environment, these actives target wrinkles without disrupting the skin barrier. Neurosensine and Thermal Spring Water provide a buffer for reactive skin.
Key Features
- 10% Pure Vitamin C: Concentrated L-ascorbic acid targets dullness and deep-set facial wrinkles. It boosts radiance through direct antioxidant action.
- Salicylic Acid Integration: Chemical exfoliant dissolves surface debris to refine irregular skin texture. It clears pores clogged by heavy road dust.
- Neurosensine & Thermal Water: Soothing agents neutralize potential stinging common with high-strength acids. This combination protects sensitive skin during active treatment.
- Hyaluronic Acid Base: Humectant molecules bind moisture to the skin's surface layers. It leaves a velvety, non-greasy finish.
Frequently Asked Questions
Does La Roche Posay Vitamin C10 serum oxidize?
L-ascorbic acid reacts with oxygen, turning the liquid orange over time. Using the bottle within sixty days maintains technical potency.
Can I use La Roche Posay Vitamin C10 with retinol?
Apply Vitamin C in the morning and save retinol for evening use. Mixing these ingredients simultaneously increases the risk of skin irritation.