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Y Theorem Repair Light Serum NAC Y2

$380.00

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product description

This ultra-light version of the original Y Theorem Repair Serum with brightening agents significantly boosts collagen production, supports cell regeneration and provides defence against environmental damage. The result is a bright and radiant complexion with a reduced appearance of fine lines and wrinkles. Ideal serum for humid environments and people with oily skin.

111SKIN is the first skincare brand to use ingredients tested in the extreme environment of space to ensure adequate protection on earth. Specialising in facial reconstructive surgery, Dr. Alexandrides has expert knowledge of the three dimensional healing of the skin and the way skin regenerates itself to achieve youthful appearance of the dermal layers of the skin. The NAC Y2 formula created by Dr. Alexandrides is proven to regenerate the skin to prevent and reduce wrinkle, with highest quality ingredients used, free from parabens, paraffins and sulphates.


material & care



composition & use

  • Ingredients: NAC Y2 , Caproic Acid, Arbutin, Calendula Extract, Aloe Vera
  • How to use: Massage the serum onto the face and neck with a gentle patting motion.
  • Apply the appropriate day or night cream on top of the serum.


product details


technical details



delivery & returns

Free Standard Delivery above $89!
Free Returns!
Free Click&Collect!
Mid-Autumn products are non-refundable

Home delivery (Singapore only)

If your order is $89.00 and above:

  • Standard Delivery (3-5 days) - FREE
  • Express Delivery (1-2 working days) – $ 3.90

If your purchase order is below $89.00:

  • Standard Delivery (3-5 days) - $ 8.90
  • Express Delivery (1-2 working days) – $ 12.80
Click&Collect (Robinsons The Heeren only)
  • For orders placed before 1pm, your order will be ready for collection the next day.
  • For orders placed after 1pm, your order will be ready for collection 2 days later.

>> More info on “Delivery & Collection”


Easy Returns

It’s OK if you change your mind, we offer 30 days, no fuss free returns.

  • Home collection on appointment. Simply book a collection and a driver will come to you.
  • Store return at Robinsons The Heeren only.

>> More info on “Returns & Exchanges”