Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle
Moumoujus

HYDROXYPINACOLONE RETINOATE.

Valuable CAS - / SKIN CONDITIONING

Hydroxypinacolone Retinoate (HPR) is a cutting-edge retinoid ester that directly engages retinoic acid receptors in the skin, delivering comprehensive anti-aging and skin-clarifying benefits. This direct mechanism of action significantly reduces irritation commonly associated with traditional retinoids.

Summary

Anti-aging Reduces fine lines and wrinkles Improves skin texture Evens skin tone Reduces hyperpigmentation Blemish-reducing Improves acne breakouts Regulates sebum production Enhances collagen synthesis Promotes cellular turnover Antioxidant

Science

Mechanism of Action

HPR functions by directly binding to retinoic acid receptors (RARs) within skin cells, circumventing the metabolic conversion required by other retinoids. This direct interaction promotes cellular turnover, enhances collagen synthesis to reduce fine lines and improve elasticity, regulates sebum production to minimize pore congestion and acne, and decreases hyperpigmentation by accelerating the shedding of pigmented cells and inhibiting melanin-producing enzymes. Its esterified form may also facilitate a gradual release, contributing to its gentle profile.

Research

Clinical Evidence

High confidence
Effective range 0.1–1%
Optimal

0.1%

Transparency

Dusting Analysis

Not commonly dusted

Clinical evidence supports the efficacy of HPR at concentrations as low as 0.1%, with typical product formulations ranging up to 1%. This indicates that effective percentages are routinely incorporated, rather than being used at sub-efficacious levels.

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

HPR demonstrates superior stability compared to retinol, exhibiting greater resistance to degradation from light and air due to its esterified structure. Formulations maintained at a near-neutral pH, around 6.82, have shown robust stability. For optimal product integrity, HPR should be stored in light-protected packaging.

Synergies

  • Peptides (to enhance anti-aging, lifting, and overall skin improvement)
  • Salicylic Acid (to amplify acne treatment and blemish reduction)

Conflicts

  • Potent AHAs and BHAs (use with caution or in separate routines to mitigate potential irritation)

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
1%
Pregnancy
Caution
Sensitization risk Low

HPR is widely considered a milder and generally well-tolerated alternative to more potent retinoids such as tretinoin and retinol, resulting in fewer reported side effects like redness, dryness, or peeling. It exhibits minimal to no skin irritation in dermal applications. As with other retinoids, HPR can increase skin's sensitivity to UV radiation, necessitating consistent daily use of broad-spectrum sunscreen. Due to potential risks, HPR should be avoided during pregnancy and lactation.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Valuable

Hydroxypinacolone Retinoate is a valuable, next-generation retinoid, offering direct and significant anti-aging, skin-refining, and blemish-reducing benefits across all skin types with a notably low risk of irritation.

Related

Similar Ingredients

Finding similar ingredients…