{"id":56155,"date":"2026-06-17T11:03:33","date_gmt":"2026-06-17T08:03:33","guid":{"rendered":"https:\/\/rocket-test.justcosmetics.cy\/en\/?post_type=product&#038;p=56155"},"modified":"2026-06-17T11:03:35","modified_gmt":"2026-06-17T08:03:35","slug":"shaishaishai-caffeine-shot-vita-c-toning-serum","status":"publish","type":"product","link":"https:\/\/rocket-test.justcosmetics.cy\/en\/shop\/serums\/shaishaishai-caffeine-shot-vita-c-toning-serum\/","title":{"rendered":"CAFFEINE SHOT Vita C Toning Serum (30ml)"},"content":{"rendered":"<p><b>shaishaishai CAFFEINE SHOT Vita C Toning Serum<\/b> is a lightweight brightening serum designed to improve the appearance of dark spots, enlarged pores, dullness, and uneven skin tone. Formulated with 10% Niacinamide, 2% Ethyl Ascorbyl Ether, 1.8% Caffeine, Glutathione, Centella Asiatica, and hydrating ingredients, it absorbs quickly to leave the complexion looking clearer, smoother, and more refined.<\/p>\n<p><strong>Benefits:<\/strong><\/p>\n<ul>\n<li><b>Targets visible dark spots:<\/b> Niacinamide, Vitamin C, and Glutathione help improve the appearance of discoloration and post-blemish marks.<\/li>\n<li><b>Refines enlarged-looking pores:<\/b> 10% Niacinamide and Caffeine help improve the appearance of visible pores and uneven texture.<\/li>\n<li><b>Brightens dull-looking skin:<\/b> The concentrated tone-care formula supports a clearer, fresher, and more radiant complexion.<\/li>\n<li><b>Supports a more even-looking tone:<\/b> Niacinamide and Ethyl Ascorbyl Ether help reduce the appearance of uneven areas over time.<\/li>\n<li><b>Refreshes puffy-looking skin:<\/b> Caffeine helps visibly revitalize tired-looking areas and support a smoother appearance.<\/li>\n<li><b>Provides antioxidant care:<\/b> Vitamin C, Glutathione, Gardenia Extract, and botanical ingredients help protect against environmental stressors.<\/li>\n<li><b>Maintains lightweight hydration:<\/b> Glycerin, Glycereth-26, Glyceryl Glucoside, and Tremella Fuciformis Extract help prevent dryness without a greasy finish.<\/li>\n<li><b>Soothes stressed-feeling skin:<\/b> Allantoin, Dipotassium Glycyrrhizate, and Centella Asiatica help maintain skin comfort.<\/li>\n<\/ul>\n<p><strong>Skin Types:<\/strong> All skin types \u2022 Normal \u2022 Dry \u2022 Combination \u2022 Oily \u2022 Sensitive<br \/>\n<strong>Skin Concerns:<\/strong> Dark spots \u2022 Post-blemish marks \u2022 Enlarged-looking pores \u2022 Dullness \u2022 Uneven-looking tone \u2022 Puffiness \u2022 Rough texture \u2022 Dehydration<\/p>\n<p><strong>Clinical Results:<\/strong><\/p>\n<ul>\n<li>Clinically tested to help reduce the appearance of enlarged pores and brighten the complexion after 2 weeks according to the supplied product information.<\/li>\n<li>Dermatologically tested as a low-irritation formula.<\/li>\n<li>The supplied irritation test recorded an irritation level of 0.00.<\/li>\n<li>Individual results may vary depending on skin type and consistency of use.<\/li>\n<\/ul>\n<p><strong>Formula Notes:<\/strong><\/p>\n<ul>\n<li>This is the renewed version of the serum previously known as CAFFEINE SHOT Vita C Toning Serum.<\/li>\n<li>The provided ingredient list confirms Caffeine at 1.8%, rather than the 5% concentration mentioned in some older promotional materials.<\/li>\n<li>Contains Ethyl Ascorbyl Ether, a Vitamin C derivative, at 2%.<\/li>\n<li>Contains Fragrance according to the supplied ingredient list.<\/li>\n<\/ul>\n<h5>How to Use:<\/h5>\n<ol>\n<li>After cleansing and toner, dispense a few drops onto the fingertips or directly onto the face.<\/li>\n<li>Apply evenly over the complexion, focusing on dark spots, visible pores, and uneven-looking areas.<\/li>\n<li>Gently massage and pat until fully absorbed.<\/li>\n<li>Follow with moisturizer.<\/li>\n<li>Use once or twice daily according to tolerance.<\/li>\n<li>Apply broad-spectrum sunscreen every morning when targeting discoloration.<\/li>\n<\/ol>\n<p><strong>Key Ingredients:<\/strong><\/p>\n<ul>\n<li><b>Niacinamide 10%<\/b> \u2013 Helps brighten dull-looking skin, improve uneven tone, refine visible pores, and support the moisture barrier.<\/li>\n<li><b>Caffeine 1.8%<\/b> \u2013 Helps refresh tired-looking skin and improve the appearance of puffiness and enlarged pores.<\/li>\n<li><b>Ethyl Ascorbyl Ether 2%<\/b> \u2013 A stable Vitamin C derivative that provides antioxidant care and supports a brighter, more even-looking complexion.<\/li>\n<li><b>Glutathione<\/b> \u2013 Provides antioxidant care and helps support visible radiance.<\/li>\n<li><b>Glyceryl Glucoside<\/b> \u2013 Helps maintain hydration and support a soft, comfortable skin feel.<\/li>\n<li><b>Glycerin &#038; Glycereth-26<\/b> \u2013 Help attract and retain moisture without creating a heavy finish.<\/li>\n<li><b>Allantoin<\/b> \u2013 Helps soothe and soften stressed-feeling skin.<\/li>\n<li><b>Dipotassium Glycyrrhizate<\/b> \u2013 Helps calm visible irritation and maintain skin comfort.<\/li>\n<li><b>Centella Asiatica Extract<\/b> \u2013 Helps soothe sensitive or stressed-looking areas.<\/li>\n<li><b>Tremella Fuciformis Extract<\/b> \u2013 Helps condition the skin and support lightweight hydration.<\/li>\n<li><b>Adenosine<\/b> \u2013 Helps improve the appearance of fine lines and uneven texture.<\/li>\n<li><b>Gardenia Extract<\/b> \u2013 Provides antioxidant and conditioning care.<\/li>\n<\/ul>\n<h5>Ingredients:<\/h5>\n<p>Water, Butylene Glycol, Niacinamide, Glycereth-26, Glycerin, 1,2-Hexanediol, Ethyl Ascorbyl Ether (2%), Caffeine (1.8%), C12-14 Alketh-12, Glyceryl Glucoside, Acrylates\/C10-30 Alkyl Acrylate Crosspolymer, Allantoin, Ethylhexylglycerin, Dipotassium Glycyrrhizate, Tromethamine, Xanthan Gum, Adenosine, Disodium EDTA, Fragrance (Parfum), Gardenia Extract, Dextrin, Glutathione, Centella Asiatica Extract, Glucose, Cyanocobalamin, Tremella Fuciformis (Rose of Jericho) Extract, Chamaecyparis Obtusa Leaf Extract<\/p>\n<h5>FAQ:<\/h5>\n<p><b>Q:<\/b> What does shaishaishai CAFFEINE SHOT Vita C Toning Serum help with?<br \/>\n<b>A:<\/b> It helps improve the appearance of dark spots, post-blemish marks, enlarged pores, dullness, puffiness, and uneven-looking tone.<\/p>\n<p><b>Q:<\/b> Does the serum contain 5% Caffeine?<br \/>\n<b>A:<\/b> The supplied ingredient list for this renewed formula states Caffeine at 1.8%. References to 5% appear to relate to older or conflicting promotional information.<\/p>\n<p><b>Q:<\/b> How much Vitamin C does it contain?<br \/>\n<b>A:<\/b> The formula contains 2% Ethyl Ascorbyl Ether, a stable Vitamin C derivative.<\/p>\n<p><b>Q:<\/b> Can it help reduce enlarged pores?<br \/>\n<b>A:<\/b> Niacinamide and Caffeine help improve the visible appearance of pores, excess oil, and uneven texture. Pores cannot be permanently closed, but they can appear smoother and less noticeable.<\/p>\n<p><b>Q:<\/b> Can I use it on post-acne marks?<br \/>\n<b>A:<\/b> Yes. Niacinamide, Vitamin C, and Glutathione help gradually improve the appearance of marks left after blemishes.<\/p>\n<p><b>Q:<\/b> Why is there white powder around the bottle or cap?<br \/>\n<b>A:<\/b> According to the supplied product information, concentrated Niacinamide and Caffeine may crystallize when moisture evaporates. Wipe away the residue, close the bottle securely, and continue using the serum normally.<\/p>\n<p><b>Q:<\/b> Will the Caffeine affect my sleep?<br \/>\n<b>A:<\/b> Cosmetic Caffeine acts locally on the skin and is not expected to create the stimulating effect associated with drinking caffeinated beverages.<\/p>\n<p><b>Q:<\/b> Is it suitable for sensitive skin?<br \/>\n<b>A:<\/b> It has been dermatologically tested as a low-irritation formula. However, it contains high-strength Niacinamide, Vitamin C, Caffeine, and Fragrance, so sensitive skin should patch test first.<\/p>\n<p><b>Q:<\/b> Can I use it every day?<br \/>\n<b>A:<\/b> Yes, it is designed for daily use. Sensitive skin may begin once daily or every other day before increasing frequency.<\/p>\n<p><b>Q:<\/b> Can I use it with Retinol or exfoliating acids?<br \/>\n<b>A:<\/b> It can generally be used alongside other active ingredients, but high-strength routines may increase sensitivity. Alternate routines if dryness, stinging, or redness develops.<\/p>\n<p><b>Q:<\/b> Is it fragrance-free?<br \/>\n<b>A:<\/b> No. Fragrance is included in the supplied ingredient list.<\/p>\n<p><b>Q:<\/b> Where can I find shaishaishai skincare in Cyprus?<br \/>\n<b>A:<\/b> You can find this shaishaishai brightening serum at Just Cosmetics, together with a curated selection of Korean Cosmetics in Cyprus.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>shaishaishai CAFFEINE SHOT Vita C Toning Serum is a lightweight brightening serum designed to improve the appearance of dark spots, enlarged pores, dullness, and uneven skin<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"featured_media":56159,"template":"","meta":[],"product_brand":[],"product_cat":[76],"product_tag":[],"jc_skin_type":[],"jc_skin_concern":[],"berocket_brand":[397],"class_list":["post-56155","product","type-product","status-publish","has-post-thumbnail","product_cat-serums","berocket_brand-shaishaishai","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/product\/56155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/media\/56159"}],"wp:attachment":[{"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/media?parent=56155"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/product_brand?post=56155"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/product_cat?post=56155"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/product_tag?post=56155"},{"taxonomy":"jc_skin_type","embeddable":true,"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/jc_skin_type?post=56155"},{"taxonomy":"jc_skin_concern","embeddable":true,"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/jc_skin_concern?post=56155"},{"taxonomy":"berocket_brand","embeddable":true,"href":"https:\/\/rocket-test.justcosmetics.cy\/en\/wp-json\/wp\/v2\/berocket_brand?post=56155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}