Retinaldehyde, also known as retinal, is a biologically active derivative of vitamin A. It be-longs to the retinoid family, the best documented substances for slowing skin aging. It is an intermediate form between retinol and retinoic acid and needs only 1 transformation in the skin to retinoic acid - which means faster action, less waste and, due to the slow release techno-logy used in Ph.Doctor products, less irritation compared to other retinoids. Retinoids have a proven effect on the cell nucleus, so they are able to awaken the skin by binding to its receptors. They are substances that affect all aging processes, including increasing collagen pro-duction, but also stopping collagen degradation after the age of 25. They undo some of the visual si-gns of aging caused by exposure to UV radiation known as photoaging. With retinoids, the most important thing is to gradually build TOLERANCE. At first, some people may experience temporary skin irritation (not everyone). The formula-tion of Our products is composed to minimize such risk. It is temporary and passes as tolerance to the ingredient builds. Don't be discouraged! Retinoids are extensively studied raw materials with efficacy proven in studies. Desired ef-fects require an average of 12 weeks. Retinal has an intense yellow color! The stabilized formula provides study-proven efficacy for 12 months after opening. Retinal's effects:- has an anti-acne effect - has an anti-aging effect - eliminates signs of aging - tightens and firms the skin - reduces discoloration - reduces the appearance of fresh stretch marks - moisturizes the skin - improves skin texture - Smoothes and firms the skin Indications: - Acne (anti-bacterial effect) - Blackheads, "porridge" - Wrinkles - Skin flabbiness - Photoaging - Discoloration - Perifollicular keratosis (keratosis pilaris) - Fresh stretch marks (here a better Cream with a stable form of retinal FACE&BODY RetinALL 0.05%) - Reduction of TEWL (transepidermal water loss)- Mature skin Contraindications: - Severe active atopic dermatitis (AD) localized on the face - Pregnancy - Skin infection - Scratches of the skin, laxity - Irritated, dry skin

If you are just starting your adventure with retinoids then start with FACE&BODY RetinALL 0.05% Stable Form Retinal Cream (see articles - "How to use FACE&BODY RetinALL 0.05% Stable Form Retinal Cream on FACE.First tips" and "How to use Cream with a stable form of retinal FA-CE&BODY RetinALL 0.05% on BODY and SLOW DIFFUSION. First Tips". In addition, you can use this product on the whole body or fresh stretch marks. After ewen-tual 12 weeks of regular use and facial skin tolerance, you can move on to a higher concentration of retinal - RetinALL IN ONE 0.1% Stable Form Retinal Face Cream (see article - "How to use RetinALL IN ONE 0.1% Face Cream. First tips"). Are you already using other retinoids and need a change? Start with a face cream with a stable form of retinal RetinALL IN ONE 0.1% . It is a highly stabilized retinal with the addition of traneskamic acid, ideal for skin with the first signs of aging and discoloration.

Facial cream with a stable form of retinal RetinALL IN ONE 0.1% shows high tolerance for most skin types. Tips: Use the product once a day 2-3 times a week at first, always in the evening! If, after 2 weeks, your skin is not irritated, you can start using the Face Cream with the stable form of RetinALL IN ONE 0.1% Retinal more often, according to your skin's increased tolerance. The most important thing is observation - if on the day of the next scheduled application it is still irrita-ted after the previous use of the product, abandon it until the skin calms down. At this point, forgo other active ingredients in cosmetics and focus on: gentle washing, regeneration (moisturizing) and UV protection (SPF 50). Then return to skin care with Face Cream with a stable form of retinal RetinALL IN ONE 0.1%. Always apply Face Cream with Stable Form of Retinal RetinALL IN ONE 0.1% on dry facial skin, water can increase irritation. When doing so, avoid the area around the eyes and lips (corners), which you can protect in advance addition - with a thick cream or lipstick. At the beginning of the introduction of RetinALL IN ONE 0.1% Stable Form Retinal Face Cream, apply it yourself, giving up other active substances, especially low pH exfoliating substances, such as AHA, BHA acids, peels or other retinoids. Observe how the skin reacts to the new product, and make sure to regenerate and moisturize it first and foremost. Please note: it becomes absolute to use high SPF 50 sunscreens on a DAILY basis along with their REPLICATION du-ring the day (replication in case of high UV exposure)! Note: Store the product in its original packaging at 15-25°C. The product may stain light-colored bedding and clothing (see the article - "Sensitive Skin/Vascular Skin a Face Cream with Stable Form of Retinal RetinALL IN ONE 0.1% / Cream with Stable Form of Retinal FA-CE&BODY RetinALL 0.05% - use the "SANDWICH METHOD"). Product contraindicated for pregnant women. Suitable for breastfeeding women, according to e-lactancia.org. Contraindications: - Exacerbated active atopic dermatitis (AD) localized on the face - Pregnancy - Skin infection - Scratches of the skin, laxity - Irritated, dry skin