Gentle exfoliation pre-treatment enables better penetration of light. This can be anything from a manual exfoliant, gentle AHA cleanser, textured cloth, through to an over night resurfacing treatment.Any skincare applied post treatment will work even harder on your skin, so you’ll gain more from your product.Serum, a very thin layer of a cream mask or moisturiser can be applied under - if the layers are too thick, the product will absorb an element of the light. Ingredients such a Vit B, C, E, hyaluronic, peptides etc work well.Our Hydrogel sheet mask (specially formulated to work with LED) is a great option to use in combination with an LED mask, as the hydrogel targets surface hydration whilst the light treats from within.Resurfacing products such as Retinol's or Acids, are best used before or after LED (although lactic works well under, if the product contains a small %)