Definitive Neck and Décolleté Cream

Hydroxypinacolone retinoate (HPR) is an ester of retinoic acid and a relatively recent addition to the retinoid family, a group of vitamin A derivatives known for their multifaceted skin benefits. This highly stable retinoid provides many of the effects of retinoic acid while being gentler on the skin, making it suitable for individuals with reactive or sensitive skin. HPR operates by binding directly to retinoic acid receptors (RARs) in the skin's surface layers, bypassing the metabolic conversion steps required by precursors like retinol. This direct activation allows HPR to deliver the benefits of retinoic acid—such as cellular renewal and collagen synthesis—while reducing the potential for irritation typically associated with stronger retinoids like tretinoin. HPR has many clinical benefits; Studies demonstrate that HPR significantly reduces the appearance of fine lines and wrinkles. By promoting collagen production and enhancing cell turnover, HPR improves skin elasticity and texture, yielding a smoother, more youthful appearance. HPR has also shown to diminish hyperpigmentation and uneven skin tone, contributing to a more uniform complexion. Lastly, it is effective in addressing mild acne. Research indicates it reduces the frequency of breakouts and associated redness when used in formulations containing retinol glycospheres and papain glycospheres. Importantly, these benefits occur with minimal disruption to the skin barrier, highlighting HPR's gentler profile compared to traditional retinoic acid. Hydroxypinacolone retinoate is a versatile, stable, and less irritating retinoid that delivers anti-aging, tone-improving, and blemish-reducing benefits. Its ability to directly activate retinoic acid receptors, combined with its enhanced tolerability, makes it an attractive option for individuals seeking the benefits of retinoids without the drawbacks of irritation or sensitivity.

Resveratrol is a powerful antioxidant naturally found in red grapes. It contains high levels of polyphenols that help protect the skin from UV damage and environmental stressors by neutralising free radicals. By safeguarding cell DNA, it reduces inflammation and accelerates the skin's natural repair processes. Additionally, resveratrol helps to inhibit glycation, the process in which excess sugars bind to collagen and elastin, leading to stiffness and loss of elasticity. Through its antioxidant and anti-glycation actions, resveratrol effectively reduces wrinkles, evens out skin tone, and improves firmness, resulting in a brighter and more youthful complexion.

Kigelia Africana, sourced from the sausage-shaped fruit of the tree native to tropical Africa, is a botanical treasure celebrated for its extensive therapeutic and skincare benefits. Packed with bioactive compounds, this ingredient exhibits potent antibacterial, antifungal, antioxidant, and anti-inflammatory properties, making it a versatile solution for various skin concerns. Its antimicrobial efficacy has been compared to modern antibiotics like penicillin and fluoroquinolones, highlighting its potential in managing infections. It has been used to treat a wide range of skin conditions, including acne, eczema, psoriasis, fungal infections, sunburn, and insect bites. In contemporary skincare, Kigelia Africana is prized for its ability to brighten and clarify the skin, improve firmness, and address signs of aging such as fine lines, wrinkles, and hyperpigmentation. Its rich antioxidant content combats free radical damage, which contributes to skin aging and uneven tone, while its phytosterols and iridoids provide soothing, anti-inflammatory effects that calm irritation and promote a balanced complexion. Additionally, this botanical aids in cell regeneration, leading to a smoother, more radiant appearance with consistent use. Kigelia Africana’s gentle yet effective nature makes it particularly well-suited for sensitive or inflammation-prone skin, offering a holistic approach to skincare that supports both repair and rejuvenation.

Ceramides are lipids naturally found in our skin barrier. They play an essential role in preventing Trans epidermal Water Loss (TEWL) which is the loss of moisture through the skin, by restoring and maintaining healthy the skin's barrier function. Ceramides also enhance the skin's natural protection against environmental aggressors and irritants, helping to keep skin balanced and calm.

Auteur's supercharged Hyaluronic Complex includes 5 different molecular weights of Hyalurons ranging from ultra-low too high for and instant boost of hydration, increased skin firmness and elasticity and long-lasting plumping results.

Auteur Hyaluronic Complex includes:

Cross-linked Hyaluronic Acid or Sodium Hyaluronate Crosspolymer, forms a three-dimensional mesh-like structure on the skin's surface. This unique structure acts as a breathable hydration barrier, helping to increase water retention by blocking trans epidermal water loss (TEWL). Cross-linked hyaluronic acid also has wrinkle-filling and skin-softening effect.

Medium Molecular Weight Hyaluronic Acid or Sodium Acetylated Hyaluronate (70-1,000 kDa?), occupies a unique position between high and low molecular weight hyaluronic acids, boosting skin hydration in the middle layers of the skin. It complements and enhances hydrating plumping results from famous Low and High Hyaluronic Acids, giving the skin even more suppleness and volume. It's in particularly good for those who have hollow faces due to density loss.

Low Molecular Weight Hyaluronic Acid or Sodium Hyaluronate, is a salt for derived from naturally occurring hyaluronic acid. Sodium hyaluronate has a low molecular size (<70 kDa), which allows it to penetrate the skin deeper and more effectively. Sodium hyaluronate has superior hydrating and skin-plumping benefits. Increased skin hydration also contributes to efficient desquamation, supporting the skin's natural renewal cycle.

Ultra-Low Molecular Weight? or Hydrolyzed Hyaluronic Acid? (<10 kDa), penetrates the skin the faster and the deepest compared to other forms. This provide ultra hydrating and plumping results. Additionally it can enhance collagen and elastin synthesis by stimulating fibroblast activity, resulting in firmer, denser and smoother looking skin.

Kahai Oil, also known as Cacay Oil, offers versatile benefits including anti-ageing, nourishment, and protection for the skin. Kahai Oil works through a combination of its rich components: The Vitamins E and A in Kahai Oil act as antioxidants, protecting skin cells from free radical damage and environmental stressors, which helps to prevent premature ageing. Vitamin A (Retinol) supports skin cell renewal and repair, reducing the appearance of fine lines and wrinkles by promoting the production of new, healthy skin cells. Omega-3 and Omega-6 Fatty Acids are essential fatty acids that strengthen the skin barrier, improve hydration, and reduce inflammation, leading to healthier, more resilient skin. Together, these components nourish, protect, and rejuvenate the skin, resulting in a smoother, more youthful complexion.

Ectoin, alternatively spelled "ectoine," is a derivative of amino acids—organic compounds that serve as the fundamental building blocks of proteins and peptides. It functions to protect cellular structures in organisms exposed to extreme environmental conditions such as high salinity, extreme pressure, and severe temperature fluctuations. It achieves this by stabilising critical biomolecules, including enzymes, proteins, and nucleic acids. Ectoin forms a protective barrier around the skin, shielding it from environmental stressors such as ultraviolet (UVA) radiation and pollution. Furthermore, ectoin mitigates transepidermal water loss (TEWL) by reducing stress on the stratum corneum, the outermost layer of the skin, even in arid and challenging environments. Ectoin provides several scientifically backed benefits for skin health, including: - Its ability to reduce TEWL contributes to softer, smoother skin by maintaining optimal moisture levels and supporting a balanced skin microbiome. - It helps protect against UVA-induced damage, reducing hyperpigmentation and photoaging. - Ectoin alleviates skin sensitivity and stress, making it suitable for irritated or compromised skin.

Kalpariane, a bioactive compound derived from brown algae, exhibits multifaceted benefits for skin health through its ability to enhance key physiological processes. It stimulates the endogenous production of hyaluronic acid, a critical glycosaminoglycan involved in maintaining skin hydration and turgor. This results in improved dermal hydration, plumping, and elasticity. Rich in bioavailable nutrients, Kalpariane provides comprehensive protection and nourishment to the skin, promoting suppleness and resilience. Its anti-aging properties are particularly notable, as it inhibits the enzymatic degradation of collagen and elastin, essential components of the extracellular matrix. By preserving these structural proteins, Kalpariane contributes to improved skin firmness, smoothness, and a visibly lifted appearance, making it a potent ingredient for skin rejuvenation and maintenance. - Ectoin acts as a potent antioxidant, neutralising free radicals to diminish signs of aging such as wrinkles and uneven skin tone.

Abyssinian Oil is a rich source of omega-rich long-chain fatty acids, with a composition that includes approximately 60% erucic acid, 15% oleic acid, and 15% linoleic acid. These fatty acids play an essential role in maintaining the structural integrity and functionality of the skin barrier. By reinforcing the epidermal barrier, Abyssinian Oil helps retain moisture while shielding the skin from environmental aggressors such as free radicals and microbial invasion. Prolonged exposure to ultraviolet (UV) radiation depletes the fatty acid content in the skin's epidermis, contributing to photoaging—characterised by fine lines, wrinkles, and uneven pigmentation. Abyssinian Oil, rich in replenishing fatty acids, helps counteract this depletion, supporting skin resilience and maintaining a youthful appearance. It also acts as an effective occlusive agent, forming a protective barrier on the skin's surface that minimises transepidermal water loss (TEWL). This barrier function helps maintain optimal hydration levels, promoting skin that appears plump, radiant, and smooth. Despite its high fatty acid content, Abyssinian Oil absorbs efficiently, leaving no greasy residue. The fatty acid profile of Abyssinian Oil confers significant anti-inflammatory benefits. These bioactive compounds mitigate skin inflammation and redness supporting skin recovery and soothing irritated or reactive skin.

Saccharide Isomerate, also known as PentavitinÆ, is a carbohydrate complex derived from plants that closely resembles the natural carbohydrates found in human skin. It serves multiple functions in skincare: first, it acts as a prebiotic, supporting a healthy balance of microorganisms on the skin's surface, which is crucial for maintaining skin health.

Secondly, Saccharide Isomerate functions as a powerful humectant. This means it attracts moisture from the environment and binds it to the skin, acting like a "water magnet." This ability helps to deeply hydrate the skin, making it appear plump, smooth, and intensely moisturised.

Studies have shown that Saccharide Isomerate can increase skin hydration levels for up to 72 hours after application, making it an effective ingredient for providing long-lasting hydration and maintaining skin moisture balance.

Vitamin A also known as retinol is one of the most well proven skincare actives for treating blemishes, pigmentation, and signs of ageing. It works by speeding up cell turnover, stimulating collagen and elastin production, supporting DNA repair and regulating melanin (pigment) and sebum (oil) overproduction. This results in a smoother, firmer, more even complexion.