Cosmedix Simply Brilliant 30ml

Rated 4.5 out of 5 stars
2 Reviews

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Cosmedix Simply Brilliant 30ml


This gentle yet powerful brightening formula improves dull, discoloured and uneven skin tones. With lactic acid, achieve an even-toned appearance with this serum.


Packed with ten plant-based ingredients, Simply Brilliant targets existing concerns while simultaneously shielding your skin from new problem areas from developing.



  • Defends your skin against environmental stressors.
  • Gently exfoliates your skin for a brighter and more radiant look without being blotchy.
  • Helps prevent future skin discolouration.

This product can be applied morning and/or night.


Morning Use:

  • Cleanse and tone skin before use.
  • Apply a small amount.
  • Follow with moisturiser and sunscreen.


Night Use:

  • Cleanse and tone skin before use.
  • Apply a small amount.
  • Follow with night time moisturiser.

Hamamelis Virginia (Witch Hazel) Water, Alcohol Denat., Aqua (Water/Eau), Glycerin, Propanediol, Lactic Acid (L)*, Niacinamide, Palmaria Palmata Extract, Mannitol, Sodiu, Gluconate, Citric Acid , Sodium Citrate, Waltheria Indica Leaf Extract, Dextrin, Ferulic Acid, Ascorbic Acid, Camellia Sinensis (Green Tea) Extract, Bellis Pinennis (Daisy) Flower Extract, Morus Nigra Fruit Extract, Rumex Occidentalis Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Citrus Grandis (Grapefruit) Peel Oil, Lavendula Hybrida Oil, Carnitine (L)*, Beta-carotene, Tocopherol, Xanthan Gum, Bisabolol (L)*, Gluconolactone, Epidermal Growth Factor, Epigallocatechin Gallate, Ethylhexylglycerin, Phenoxyethanol

  • Free express shipping on orders over $99
  • Only $9.90 postage for orders under $99
  • All orders sent via Australia Post Express Post network
  • Same day dispatch on all orders placed before 2:30pm AEST, Monday to Friday.
  • Express parcels do not require a signature and will be left if no one is home. Please consider using an address where there will be someone to receive the parcel.

Read more on our shipping page.

We will refund or exchange any product provided it is returned to us within 30 day of purchase. You need to return the product unused, or used to the minimum extent for you to learn of its unsuitability (that is, when the product is exactly as described, but you found that it is not suitable anyway). 

We want you to be happy with your purchase, and its effectiveness on your skin. Should you have a concern with your product, please let us know by emailing

Product review

Rated 4.5 out of 5 stars
Based on 2 reviews
100%would recommend this product
2 reviews
  • Asmita
    I recommend this product
    Rated 5 out of 5 stars
    3 years ago
    Great for PIH

    I’ve been using this product for a while now for post inflammatory hyperpigmentation and it does wonders for those dark brown marks. I have extremely sensitive and combination skin but this product doesn’t make cause any flare ups!

  • Adaline
    I recommend this product
    Rated 4 out of 5 stars
    5 years ago
    Can be used in day and night

    I used it together with Vitamin B, less red marks left by acnes.

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Cosmedix Simply Brilliant 30ml