Olay Super Serum - Niacinamide, Vitamin C & E, Collagen Peptide, AHA - 5-in-1 Skin Care Benefits for Face

This unisex skincare product is Olay Super Serum - Niacinamide, Vitamin C & E, Collagen Peptide, AHA - 5-in-1 Skin Care. Active ingredients can be effective and irritating at the same time, which is why the usual advice is to introduce one at a time. Patch test on the inner arm or along the jaw first, especially if you are already using retinoids, acids or vitamin C. Where one is discounted, compare the size and edition rather than the headline alone. Keep the lid closed and the pack out of direct sun — light and air degrade most actives faster than time does. The cheapest listing is not automatically the best deal: delivery and any code applied at checkout decide that.