{"id":59971,"date":"2025-12-05T11:37:46","date_gmt":"2025-12-05T10:37:46","guid":{"rendered":"https:\/\/www.beautydecoded.com\/produits\/non class\u00e9\/kertyol-p-s-o-creme-keratoreductrice\/"},"modified":"2025-12-05T11:37:47","modified_gmt":"2025-12-05T10:37:47","slug":"kertyol-p-s-o-keratoreductive-cream","status":"publish","type":"product","link":"https:\/\/www.beautydecoded.com\/en\/products\/ducray\/kertyol-p-s-o-keratoreductive-cream\/","title":{"rendered":"Kertyol P.S.O. \u2013 Keratoreductive cream"},"content":{"rendered":"

AQUA<\/a>, ETHYLHEXYL PALMITATE<\/a> (Esterified oil, potentially comedogenic), GLYCERIN<\/a>, ACETAMIDE MEA<\/a>, CETEARYL ALCOHOL<\/a>, GLYCOLIC ACID<\/a> (AHA exfoliating acid), GLYCERYL STEARATE<\/a>, SULFUR<\/a> (Sulfur), CETEARETH-33<\/a>, CROTAMITON<\/a>, SODIUM HYDROXIDE<\/a>, PERFUM<\/a> (Perfume), SILICA<\/a> (Silica), SODIUM CHLORIDE<\/a>, SODIUM SHALE OIL SULFONATE<\/a>, TALC<\/a><\/p>\n

My Doctor's Diagnosis: Analysis and Target<\/h2>\n

Ducray's Kertyol P.S.O. keratolytic cream is mainly intended for skin prone to flaking, thickening, and scaling, which are typical symptoms of psoriasis or keratosis pilaris. My analysis of the formulation reveals a clear intention to target excess keratin, roughness, and skin discomfort. This product is part of a rigorous dermo-cosmetic approach, suitable for skin weakened by keratinization disorders.<\/p>\n

Formula Analysis: Key Assets<\/h2>\n

Three key active ingredients give this cream its effectiveness:<\/p>\n

    \n
  • Glycolic acid<\/strong> : This AHA promotes gentle chemical exfoliation, accelerating cell renewal and reducing the thickness of dead skin cells. Its keratolytic action is scientifically recognized for improving skin texture.<\/li>\n
  • Sulfur<\/strong> : It has keratolytic and cleansing properties, helping to limit microbial proliferation and reduce local inflammation. Sulfur has long been used in the treatment of scaly conditions.<\/li>\n
  • Glycerine<\/strong> : This moisturizing agent restores the skin barrier, compensates for dryness caused by exfoliating active ingredients, and improves comfort of use.<\/li>\n<\/ul>\n

    The synergy of these active ingredients gives the formula targeted effectiveness while preserving the skin's balance.<\/p>\n

    Tips and Application Ritual<\/h2>\n

    I recommend applying Kertyol P.S.O. cream preferably in the evening, on clean, dry skin, gently massaging the affected areas. It can be used in combination with simple moisturizers, but it is best to avoid simultaneous application of retinoids or other powerful exfoliants to limit the risk of irritation. The use of sunscreen in the morning is recommended in case of exposure.<\/p>\n

    My Final Verdict & Safety Opinion<\/h2>\n

    The strength of this product lies in its combination of keratolytic and moisturizing active ingredients, which are suitable for thickened and scaly skin. The texture is generally well tolerated, but the presence of fragrance may be a drawback for very sensitive skin. In conclusion, this is an expert and effective solution for visibly improving the quality of skin prone to flaking.<\/p>\n

    ","protected":false},"excerpt":{"rendered":"

    The Verdict & Review beautydecoded:
    Dry skin: Good
    Oily skin: Good
    Anti-aging effectiveness: Very good \u2b50
    Effectiveness on blemishes: Very good \u2b50
    Effectiveness on hyperpigmentation: Very good \u2b50
    Effectiveness on redness: Very good \u2b50
    Sensitive skin: Not suitable \u26a0\ufe0f<\/p>","protected":false},"featured_media":59972,"comment_status":"open","ping_status":"open","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[448],"product_tag":[],"class_list":{"0":"post-59971","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ducray","7":"pa_actif-glycolicacid","8":"pa_type-de-produit-creme","10":"first","11":"instock","12":"product-type-external","13":"entry","14":"content-bg","15":"loop-entry"},"acf":[],"taxonomy_info":{"product_cat":[{"value":448,"label":"DUCRAY"}],"pa_actif":[{"value":545,"label":"glycolicacid"}],"pa_type-de-produit":[{"value":540,"label":"creme"}]},"featured_image_src_large":["https:\/\/www.beautydecoded.com\/wp-content\/uploads\/2025\/12\/3282779293518.webp",600,600,false],"author_info":[],"comment_info":0,"_links":{"self":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product\/59971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/comments?post=59971"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media\/59972"}],"wp:attachment":[{"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/media?parent=59971"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_brand?post=59971"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_cat?post=59971"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.beautydecoded.com\/en\/wp-json\/wp\/v2\/product_tag?post=59971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}