Retinal (Retinaldehyde)

Retinal (retinaldehyde) is a high-performance Vitamin A derivative chosen for its potent ability to support visible rejuvenation without the intensity often associated with traditional retinoids. As a precursor to retinoic acid, retinal works in a beautifully efficient pathway offering powerful resurfacing and radiance-boosting benefits while remaining gentle enough for many skins when introduced with care.

O COSMEDICS’ preferred form, Vegan DDS Retinal, is a naturally and advanced, stable form protected within a Deep Delivery System (DDS) that shields the active from degradation, maintains potency, and ensures gradual release where the skin needs it most.

This biomimetic encapsulation supports penetration to the basal layer and dermal-epidermal junction, helping optimise visible results. In studies, this form of retinal encouraged a significant increase in visible collagen and elastin levels, supported antioxidant activity, enhanced natural cell turnover and promoted a clearer more refined complexion.

With consistent use skin appears brighter, firmer, smoother and more radiant with refined pores and improved overall texture and even tone. Retinal’s gentle antibacterial properties also make it a smart choice for skins navigating congestion and breakouts.

Retinal is considered one of the most advanced members of the Vitamin A family because it delivers fast-acting visible benefits while respecting the principles of corneotherapy: working with the skin to encourage long-term resilience, not short-term aggression.

Benefits For The Skin

  • Supports visible collagen and elastin resilience for firmer, smoother-looking skin
  • Helps refine enlarged pores and improve uneven skin texture
  • Assists natural surface renewal for brighter, more radiant tone
  • Encourages hydration by supporting the skin’s own hyaluronic acid synthesis
  • Helps reduce the look of fine lines and wrinkles
  • Provides antioxidant support to defend against environmental stressors
  • Supports clearer, more balanced skin through gentle antibacterial activity
  • Helps normalise keratinisation (rough skin texture) for visibly refined, decongested skin

Form, Stability & Delivery

Vegan DDS Retinal is stabilised through a Deep Delivery System (DDS), an encapsulation technology designed to:

  • Protect retinal from oxidation
  • Enable gradual, controlled release
  • Increase bioavailability
  • Support biomimetic delivery to deeper layers without compromising barrier integrity

This gradual-release mechanism enhances tolerability making the ingredient ideal for skins seeking powerful visible results without unnecessary irritation.

How Retinal (Retinaldehyde) Works - Made Simple

1. Accelerated Surface Renewal
Retinal converts efficiently within the skin encouraging faster natural shedding of built-up skin cells.

2. Visible Collagen & Elasticity Support
By engaging pathways linked to the skin’s structural proteins, retinal helps support collagen and elastin resilience.

3. Hydration & Volume Support
Retinal has been shown to encourage the skin’s own hyaluronic acid production for improved hydration and skin plumping effects.

4. Pore Refinement & Clarity
By normalising keratinisation and supporting balanced oil flow, retinal helps refine the appearance of enlarged pores and congestion.

5. Antioxidant & Antibacterial Support
Retinal assists in defending against environmental stressors and offers gentle antibacterial action.

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