C5 Super Boost Moisturizer

C5 Super Boost Moisturizer

Full Size | 50 ml
A$74.00
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C5 Super Boost Moisturizer
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C5 Super Boost Moisturizer

4.5
Rated 4.5 out of 5 stars
32
  • Age Prevention
  • Brightening
  • Fades Dark Spots

A concentrated 5% vitamin C moisturiser brightens, evens tone, firms and delivers 24-hour clinically proven hydration with minimised irritation.

A$74.00
Product SizeFull Size | 50 ml
Benefits

The C5 Super Boost Moisturizer is a silky, gel-cream moisturiser that provides long-lasting hydration and improves visible signs of ageing from sun damage. Dual-encapsulated lipid blend supports the skin’s barrier for a supple, youthful-looking complexion that is perfectly primed for makeup application.

  • 5% vitamin C visibly brightens dullness by countering free-radical damage.
  • Supports barrier health and trains skin to stay hydrated over time.
  • Locks hydration into skin for a supple, firm feel.
  • Hydrating gel-cream moisturizer

The packaging for the full-sized product is 36% recycled plastic (by weight).

How To Use

STEP 5: HYDRATE & BRIGHTEN

Once or twice daily, apply a small amount to face and neck. For daytime, always finish with SPF 15+.

Ingredients

Key Ingredients

  • Water/Aqua/Eau
  • Dicaprylyl Carbonate
  • 3-O Ethyl Ascorbic Acid
  • Dimethicone
  • Butylene Glycol
See All Ingredients
  • Polyglyceryl-6 Distearate
  • Ascorbyl Glucoside
  • Squalane
  • Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
  • Acetyl sh-Hexapeptide-5 Amide Acetate
  • Citrullus Lanatus (Watermelon) Seed Oil
  • Hydrogenated Lecithin
  • Theobroma Cacao (Cocoa) Seed Butter
  • Hydrogenated Phosphatidylcholine
  • Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate
  • Sodium Hyaluronate
  • Oryza Sativa (Rice) Bran Extract
  • Propanediol
  • Jojoba Esters
  • Tocopherol
  • Acetyl Zingerone
  • Cetyl Palmitate
  • Caprylyl Glycol
  • Cetyl Alcohol
  • Polyglyceryl-3 Beeswax
  • Sodium Hydroxide
  • Sorbitan Olivate
  • Sorbitan Palmitate
  • Helianthus Annuus Sunflower Seed Extract
  • Ethylhexylglycerin
  • Hexylene Glycol
  • Sodium Phytate
  • Polysorbate 60
  • Sorbitan Isostearate
  • Lecithin
  • Rosmarinus Officinalis (Rosemary) Leaf Extract
  • Glycine Soja Oil
  • Lysolecithin
  • Bacillus Ferment
  • Citric Acid
  • Polyglutamic Acid
  • Beta-Sitosterol
  • Phytic Acid
  • Squalene
  • Phenoxyethanol
  • Sodium Benzoate
  • Potassium Sorbate

Paula's Choice is dedicated to maintaining the accuracy of the ingredient lists on this website. However, because ingredients are subject to change, we cannot guarantee that these lists are error-free. For an accurate listing of ingredients in each product, please refer to your product packaging.

Research
  • Free Radical Biology and Medicine, July 2021, pages 151–169
  • Skin Pharmacology and Physiology, July 2021, pages 194–202
  • Journal of Food Biochemistry, June 2021, ePublication
  • Journal of the American Academy of Dermatology, December 2020 Supplement, page AB192
  • Nanomaterials, August 2020, pages 1–13
  • International Journal of Pharmaceutics, July 2019, pages 1–9
  • ACS Open, July 2017, pages 3,989–3,996
  • Indian Journal of Dermatology, May-June 2016, pages 279–297
  • Saudi Journal of Biological Sciences, April 2014, pages 153–158

FAQs

What types of vitamin C are used in C5 Super Boost Moisturizer?

The C5 Super Boost Moisturizer is made with two highly stable types of vitamin C: 3-O ethyl ascorbic acid (3%) and ascorbyl glucoside (2%). The 3-O form is both water- and oil-soluble, while ascorbyl glucoside is water-soluble. Together, they deliver multi-level vitamin C benefits. Skin converts 3-O ethyl ascorbic acid and ascorbyl glucoside to L-ascorbic acid, the most research-backed form of vitamin C. L-ascorbic acid helps fight off free radicals and external stressors, lessening the ageing impact of both.

Why did we choose to use these two forms of vitamin C vs. L-ascorbic acid?

We chose these types of vitamin C because of their stability, efficacy, and global regulatory compliance which helps ensure we can offer these amazing products to Paula’s Choice customers around the world. They’re both highly stable and work on all skin types, including those who tend to be a bit sensitive to our other vitamin C products.

Is C5 Super Boost Moisturizer suitable for rosacea-prone or sensitive skin?

Yes, the C5 Super Boost Moisturizer is suitable for rosacea-prone and sensitive skin, but we recommend starting slow and using it 2-3 times per week in case you experience any redness or sensitivity. Let skin adjust to the new product, then work your way up.

Is C5 Super Boost Moisturizer good for blemish-prone skin

Yes, C5 Super Boost Moisturizer is suitable for blemish-prone skin, especially when used as part of a complete anti-blemish skin care routine.

Can you use two products with vitamin C at the same time?

Yes, you can use two or more vitamin C formulas together. For example, you can use C5 Super Boost Moisturizer with other vitamin C skin care products. By combining vitamin C products, you get better free-radical protection and environmental defence, plus improvements in discolourations, wrinkles and loss of firmness. Try using them in the morning, always following with SPF.

Can you use this vitamin C cream under and around your eyes?

Yes, C5 Super Boost Moisturizer is safe to use under and around your eyes, but we recommend avoiding eyelids and along the lower lash line.

Can you use vitamin C with other active ingredients like retinol or peptides?

Research shows that vitamin C works even better with other active ingredients like niacinamide, retinol, peptides and AHA/BHA. Here are a few of our favourite combos: Vitamin C + Retinol: Retinol (in the form of retinyl palmitate) and vitamin C (ascorbic acid) are naturally present in skin, where they work together to keep it healthy. Vitamin C and retinol can coexist and maintain their benefits in a single formula, or they may be formulated separately and layered. Vitamin C + Peptides: Ascorbic acid plays well with almost all peptides, working to protect skin and help visibly repair damage. The only exception: copper peptides. These tend to oxidise ascorbic acid, making it less effective on skin. When using vitamin C and copper peptides in your routine, we recommend using one in the morning and the other at night to ensure maximum effectiveness. Vitamin C + Niacinamide: Together, vitamin C and niacinamide form a powerhouse combo that addresses uneven tone, wrinkles, loss of firmness and dullness. All skin types will see radiant, smooth, more even, and younger-looking skin when pairing these two ingredients. Vitamin C + AHA/BHA: The exfoliating action of AHA or BHA sheds buildup of dead cells to help vitamin C sink into skin better. Using AHA/BHA before vitamin C helps it be more effective.

4.5
Rated 4.5 out of 5 stars
Based on 32 reviews
91%would recommend this product
Total 5 star reviews: 23
Total 4 star reviews: 6
Total 3 star reviews: 0
Total 2 star reviews: 2
Total 1 star reviews: 1
Reviews Summary
Customers say this lightweight moisturiser feels luxurious and non-greasy, delivering a glowy, dewy finish perfect for morning routines and under makeup. Many appreciate its silky texture and how quickly it absorbs. Common feedback highlights improved skin brightness and smoothness. Some note it may be too light for very dry skin or oily skin types, and a few experienced sensitivity or dryness.
Customers Talked About
32 reviews
  • Shazzie
    Flag of Australia
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Love love love

    Love this super boost moisturiser. It has a luxurious feel on my skin. I use this every morning after my serum and before my foundation

  • Teres
    Flag of Australia
    Verified Buyer
    I recommend this product
    Pros Non-Greasy, Moisturises, Lightweight
    Cons Irritates Skin
    Best Uses Daily Use
    Describe Yourself Minimalist
    Rated 4 out of 5 stars
    1 month ago
    Vit C Moisturiser

    This is a lovely, non greasy product, feels nice on skin. As I'm susceptible to redness this does flare up with this product.

  • Shazr
    Flag of Australia
    Verified Buyer
    I recommend this product
    Pros Moisturises
    Best Uses Daily Use
    Describe Yourself Beauty Conscious
    Rated 5 out of 5 stars
    1 month ago
    Love this

    This was a new product for me and I love it. It feels lovely on my skin. I use it every day after my serum and then apply my moisturiser with a SPF

  • Pam
    Flag of Australia
    Verified Buyer
    I recommend this product
    Pros Smells Great
    Best Uses Daily Use
    Describe Yourself Beauty Conscious, Beauty Expert, Skin Care Professional
    Rated 5 out of 5 stars
    1 month ago
    I would buy it again if they improve their service

    It really good skin care

  • Jonesy29
    Flag of Australia
    Verified Buyer
    I recommend this product
    Pros Lightweight, Soothes Skin
    Best Uses Daily Use, Sensitive Skin
    Describe Yourself Minimalist
    Rated 5 out of 5 stars
    2 months ago
    Nice product

    I initially used this at night time but found it a bit light for my aging skin & now use it in the morning