Skincare Ingredients

INGREDIENTS

We use science-based ingredients. Learn about their key benefits in the QV products which they are used in. 

A silicone that helps to protect the skin against water and other irritants.

Benefits

Barrier agent: Its thick, viscous nature, makes a barrier on the skin to help protect the skin against chafing and irritation caused by water and other irritant.

Products that contain Dimethicone

A humectant, helping to draw and hold water to the skin to maintain hydration.

Benefits

Excellent skin moisturiser and conditioner: Moisturisers containing glycerin can produce long-lasting moisturisation by minimising water loss1 .

Helps protect against dehydration effects of washing: Glycerin in a topical emulsion has been shown to help prevent the dehydration effects of washing the skin, including when Sodium Lauryl Sulphate is used as the detergent1.

Helps to retain moisture in the skin: At high humidity, Glycerin acts as a humectant, while at low humidity it acts as a skin moisturiser and conditioner by inhibiting lipid phase transition2.

Products that contain Glycerin

References

1. Rawlings AV, Canestrari DA, Dobkowski B. Moisturizer technology versus clinical performance. Dermatologic Therapy 2004;17(s1):49–56.

2. Greive K. Glycerine: The Naturally Effective Humectant. Dermatological Nursing 2012; 11(1): 30-34.

Otherwise known as Nicotinamide or Vitamin B3, helps maintain skin barrier function, as well as moisturising dry skin.

Benefits

Helps maintain skin barrier function: Niacinamide has been shown to help maintain the skin barrier function3

Helps to moisturise dry skin: The topical application of Niacinamide is shown to reduce transepidermal water loss4

Helps to improve the appearance of skin tone and texture: Topical application of Niacinamide was shown to improve the appearance of aged and photodamaged skin and a reduction in the appearance of hyperpigmentation5.

Products that contain Nicotinamide (Vitamin B3)

References

3. Tanno O, Ota Y, Kitamura N, Katsube T and Inoue S. Nicotinamide increases biosynthesis of ceramides as well as other stratum corneum lipids to improve the epidermal permeability barrier. Brit J Dermatol. 2000; 143:524-531.

4. Soma Y, Kashima M, Imaizumi A et al. Moisturising effects of topical nicotinamide on atopic dry skin. Int J Dermatol 2005 ; 43:197-202.

5. Matts PJ, Oblong JE and Bissett DL. A review of the range of effects of niacinamide in human skin. IFSCC Magazine. 2002; 5(4):285-289.

Also known as Pro Vitamin B5, helps to improve skin hydration and reduce water-loss to maintain softness and elasticity.

Benefits

Hydrating: Dexpathenol when applied topically functions like a moisturiser which can help improve skin hydration, reduce transepidermal water loss and help maintain skin softness and elasticity6

Products that contain Panthenol (Pro Vitamin B5)

References

6. Ebner F, Heller A, Rippke F, Tausch I. Topical use of dexpanthenol in skin disorders. Am J Clin Dermatol 2002; 3(6): 427-433.37.

An emollient that helps to reduce moisture loss from the outermost layer of the skin to maintain hydration.

Benefits

Suitable for everyday use: A review of the available literature has shown topical Paraffinum Liquidum is well tolerated and can be used daily7.  

Non-comedogenic: Highly refined and purified mineral oils, such as Paraffinum Liquidum found in cosmetic and skincare products are non-comedogenic8 (does not clog pores).

Excellent moisturising ingredient: Paraffinum liquidum keeps the skin moist and supple by providing an emollient film and reducing the transepidermal water loss9.

Products that contain Paraffinum Liquidum

References

7. Nash JF, Gettings SD, Diembeck W, Chudowski M, Kraus AL. A toxicological review of topical exposure to white mineral oils. Food Chem Toxicol 1996; 34(2): 213-225.

8. DiNardo JC. Is mineral oil comedogenic? J Cosmet Dermatol 2005;4(1):2–3.

9. Rawlings AV and Lombard KJ. A review on the extensive benefits of mineral oil. International Journal of Cosmetic Science 2012; 34: 511-518.

An occlusive skin conditioning agent, used to help reduce transepidermal water loss and increase skin hydration.

Benefits

Reduces transepidermal water loss:The topical application of petroleum helps hydrate the skin by forming an occlusive layer on the skin which reduces transepidermal water loss10.  

Products that contain Petrolatum

References

10. Loden M. The increase in skin hydration after application of emollients with different amounts of lipids. Acta Derm-Venereol Stockh 1992;72:327–330.

Squalane is a derivative of squalene11. Squalene is a major component of the skin's oils.

Benefits

Well tolerated: An ingredient included in various cosmetics at a range of concentrations12.

Moisturising: Squalane possesses emollient, lubricant and humectant properties13. It can also contribute to skin suppleness13.

Products that contain Squalane

References

11. Busch J. Final report on the safety assessment of squalane and squalene. International Journal of Toxicology 1982;1(2):37–56.

12. Rosenthal ML. Squalane: the natural moisturizer. In: Schlossman MI, editor. The chemistry and manufacture of cosmetics.Illinois: Allured Publishing Corporation; 2002. p869-875.

13. Sweetman SC. Martindale - Squalane. In: Martindale 35th Edition. United Kingdom: Pharmaceutical Press, London,UK; 2007. page 1850.

A fat-soluble vitamin14 with moisturising and antioxidant benefits.

Benefits

Helps hydrate skin: Vitamin E helps hydrate the skin15, increase elasticity and skin barrier function16, and smooth fine lines and wrinkles17.

Antioxidant: Vitamin E is an antioxidant.

Products that contain Tocopherol

References

14. Keen MA, Hassan I. Vitamin E in dermatology. Indian Dermatol Online J 2016;7(4):311–5.

15. Möller H, Ansmann A, Wallat S. The effects of Vitamin E on the skin in topical applications. Lecture presented at the DGF Vitamin E symposium in Bochum, March 4,1989.

16. Idson B. Vitamins in emolliency and moisturizing preparations. Cosmetics and Toiletries 1976;93(8):77-79.

17. Mayer P. The effects of vitamin E on the skin. Cosmetics & Toiletries 1993;108:99–109.

Forms a barrier to help protect the skin from irritation.

Benefits

Skin Protectant: Zinc oxide possesses barrier properties and can be used to help protect the skin against irritation.

Products that contain Zinc Oxide

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