Skin Functional

Vitamin A

$118.00

0.5% Retinol.

Volume
1
Sourced direct from the house
The esthetician's note

Introduce one new active at a time, and patch test first — your skin will tell you the pace.

Best Way To Use
  • Limit initial use to three times per week, applying two to three drops, only in the evening after cleansing. Gradually increase the frequency of application to every night.
  • If using a water-based serum, this would be applied before the 0.5% Retinol.
Suitable Skin Types
  • Combination
  • Oily
Say Goodbye To
  • Sun damage
  • Fine lines / wrinkles
  • Dullness / poor complexion
  • Loss of firmness / elasticity
Contraindications

Alpha Hydroxy Acids, Beta Hydroxy Acids, Polyhydroxy Acids

  • Avoid layering with direct acids to avoid over stimulation of the skin and impairing the barrier.
For Your Safety
  • Patch test before use.
  • Keep away from children.
  • Store at room temperature.
  • Do not use on broken skin.
  • Use sunscreen every morning.
  • If irritation occurs, stop use. If problem persists, see a doctor.
  • Avoid contact with eyes.
  • Not suitable for someone with a mushroom allergy.
  • Not suitable for use during pregnancy or breastfeeding.
References
  1. Kong R, Cui Y, Fisher GJ, Wang X, Cehn Y, Schneider LM, Maimudar G. A comparative study of the effects of retinol and retinoic acid on histological, molecular and clinical properties of human skin. J Cosmet Dermatol 2016; 49-57.
  2. Zaenglein AL. Topical retinoids in the treatment of acne vulgaris. Dept of Dermatol Paed 2008; 27(3):177-82.
  3. Chien A. Retinoids in Acne Management: Review of Current Understanding, Future Considerations, and Focus on Topical Treatments. J Drugs Dermatol 2018; 17(12):51-55.
  4. Fisher GJ, Voorhees JJ. Molecular mechanisms of photaging and its prevention by retinoic acid: ultraviolet irrigation induces MAP kinase signal transduction cascades that induce AP-1 regulated matrix metallproteinases that degrade human skin in vivo. J Investig Dermatol Symp Proc 1998; 3(1):61-68.
  5. Rona C, Vailati F, Berardesca E. The cosmetic treatment of wrinkles. J Cosmet Dermatol. 2004; 3(1):26-34.
Shipping & returns

Ships across Canada and the USA from our own shelves. Complimentary shipping on qualifying orders, and returns within 30 days.