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	<title>Shop &#8211; Tina Mattern Skincare and Cosmetics</title>
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		<title>Tina Mattern Advanced Peptide Serum Collection</title>
		<link>https://tinamattern.com/product/tina-mattern-advanced-peptide-serum-collection/</link>
		
		<dc:creator><![CDATA[Tina Mattern]]></dc:creator>
		<pubDate>Fri, 29 May 2026 22:46:34 +0000</pubDate>
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					<description><![CDATA[<p data-start="462" data-end="641">The Tina Mattern Advanced Peptide Serum Collection includes three advanced peptide-powered serums designed to hydrate, brighten, smooth, and visibly improve skin texture and tone.</p>
<p data-start="643" data-end="652">Includes:</p>
<ul data-start="654" data-end="749">
<li data-section-id="1g7d0wm" data-start="654" data-end="686">Hydra-Peptide Hyaluronic Serum</li>
<li data-section-id="tyu1v0" data-start="687" data-end="717">Brightening C+ Peptide Serum</li>
<li data-section-id="1cjlh2k" data-start="718" data-end="749">Retinol Renewal Peptide Serum</li>
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<p data-start="751" data-end="870">Each serum is formulated with targeted active ingredients and peptides to help support healthier, younger-looking skin.</p>
<p>The post <a rel="nofollow" href="https://tinamattern.com/product/tina-mattern-advanced-peptide-serum-collection/">Tina Mattern Advanced Peptide Serum Collection</a> appeared first on <a rel="nofollow" href="https://tinamattern.com">Tina Mattern Skincare and Cosmetics</a>.</p>
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		<post-id xmlns="com-wordpress:feed-additions:1">7195</post-id>	</item>
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		<title>Tina Mattern Retinol Renewal Peptide Serum</title>
		<link>https://tinamattern.com/product/retinol-renewal-peptide-serum/</link>
		
		<dc:creator><![CDATA[Tina Mattern]]></dc:creator>
		<pubDate>Fri, 29 May 2026 21:56:11 +0000</pubDate>
				<guid isPermaLink="false">https://tinamattern.com/?post_type=product&#038;p=7191</guid>

					<description><![CDATA[<p>Tina Mattern Retinol Renewal Peptide Serum combines Encapsulated Retinol, Argirelox Peptide, Niacinamide, Hyaluronic Acid, and Centella Asiatica to help improve the appearance of fine lines, support skin renewal, and deliver lasting hydration.</p>
<p>The post <a rel="nofollow" href="https://tinamattern.com/product/retinol-renewal-peptide-serum/">Tina Mattern Retinol Renewal Peptide Serum</a> appeared first on <a rel="nofollow" href="https://tinamattern.com">Tina Mattern Skincare and Cosmetics</a>.</p>
]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">7191</post-id>	</item>
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		<title>Tina Mattern Brightening C+ Peptide Serum</title>
		<link>https://tinamattern.com/product/brightening-c-peptide-serum/</link>
		
		<dc:creator><![CDATA[Tina Mattern]]></dc:creator>
		<pubDate>Fri, 29 May 2026 21:22:48 +0000</pubDate>
				<guid isPermaLink="false">https://tinamattern.com/?post_type=product&#038;p=7186</guid>

					<description><![CDATA[<p>Tina Mattern Brightening C+ Peptide Serum combines Vitamin C, Ferulic Acid, Tranexamic Acid, Niacinamide, and Argirelox Peptide to help brighten dull skin, improve the appearance of dark spots, support hydration, and promote a smoother-looking complexion.</p>
<p>The post <a rel="nofollow" href="https://tinamattern.com/product/brightening-c-peptide-serum/">Tina Mattern Brightening C+ Peptide Serum</a> appeared first on <a rel="nofollow" href="https://tinamattern.com">Tina Mattern Skincare and Cosmetics</a>.</p>
]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">7186</post-id>	</item>
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		<title>Tina Mattern Hydra-Peptide Serum</title>
		<link>https://tinamattern.com/product/hydra-peptide-hyaluronic-serum-2/</link>
		
		<dc:creator><![CDATA[Tina Mattern]]></dc:creator>
		<pubDate>Fri, 29 May 2026 20:52:45 +0000</pubDate>
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					<description><![CDATA[<p>Tina Mattern Hydra-Peptide Hyaluronic Plumping Serum delivers deep hydration while helping improve skin smoothness, elasticity, and radiance. Formulated with Hyaluronic Acid, Argirelox Peptide, Niacinamide, MSM, Centella Asiatica, and Green Tea Extract to support healthy-looking skin.</p>
<p>The post <a rel="nofollow" href="https://tinamattern.com/product/hydra-peptide-hyaluronic-serum-2/">Tina Mattern Hydra-Peptide Serum</a> appeared first on <a rel="nofollow" href="https://tinamattern.com">Tina Mattern Skincare and Cosmetics</a>.</p>
]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">7185</post-id>	</item>
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		<title>Tina Mattern Sunscreen SPF 50 – Broad Spectrum, Vegan, Lightweight Protection</title>
		<link>https://tinamattern.com/product/tina-mattern-spf-50-sunscreen-lightweight/</link>
		
		<dc:creator><![CDATA[Tina Mattern]]></dc:creator>
		<pubDate>Mon, 04 May 2026 16:17:14 +0000</pubDate>
				<guid isPermaLink="false">https://tinamattern.com/?post_type=product&#038;p=7088</guid>

					<description><![CDATA[<p>Tina Mattern SPF 50 sunscreen provides broad-spectrum protection with a lightweight, non-greasy formula. Hydrates skin while defending against UV damage for smooth, comfortable daily wear.</p>
<p>The post <a rel="nofollow" href="https://tinamattern.com/product/tina-mattern-spf-50-sunscreen-lightweight/">Tina Mattern Sunscreen SPF 50 – Broad Spectrum, Vegan, Lightweight Protection</a> appeared first on <a rel="nofollow" href="https://tinamattern.com">Tina Mattern Skincare and Cosmetics</a>.</p>
]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">7088</post-id>	</item>
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		<title>E Gift Cards</title>
		<link>https://tinamattern.com/product/e-gift-cards/</link>
		
		<dc:creator><![CDATA[Travis Bunn]]></dc:creator>
		<pubDate>Wed, 11 Feb 2026 16:52:21 +0000</pubDate>
				<guid isPermaLink="false">https://tinamattern.com/?post_type=product&#038;p=6746</guid>

					<description><![CDATA[<p>Tina Mattern E Gift Cards allow recipients to choose luxury skincare and cosmetics. Easy to redeem online with flexible options and instant delivery.</p>
<p>The post <a rel="nofollow" href="https://tinamattern.com/product/e-gift-cards/">E Gift Cards</a> appeared first on <a rel="nofollow" href="https://tinamattern.com">Tina Mattern Skincare and Cosmetics</a>.</p>
]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">6746</post-id>	</item>
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		<title>Tina Mattern Age-Defying Body Serum</title>
		<link>https://tinamattern.com/product/tina-mattern-age-defying-body-serum/</link>
		
		<dc:creator><![CDATA[Tina Mattern]]></dc:creator>
		<pubDate>Fri, 02 Jan 2026 17:40:34 +0000</pubDate>
				<guid isPermaLink="false">https://tinamattern.com/?post_type=product&#038;p=6209</guid>

					<description><![CDATA[<p>A European-inspired, luxurious body serum formulated with Hyaluronic Acid, Vitamin C, and Retinol to deeply hydrate, firm, and improve the appearance of aging skin. Net Wt. 12 oz / 350 ml.</p>
<p>The post <a rel="nofollow" href="https://tinamattern.com/product/tina-mattern-age-defying-body-serum/">Tina Mattern Age-Defying Body Serum</a> appeared first on <a rel="nofollow" href="https://tinamattern.com">Tina Mattern Skincare and Cosmetics</a>.</p>
]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">6209</post-id>	</item>
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		<title>Tina Mattern Eyebrow Pencil with Brush – Vegan, Waterproof, Long-Lasting Mineral Brow Definer</title>
		<link>https://tinamattern.com/product/tina-mattern-eyebrow-pencil-vegan-waterproof/</link>
		
		<dc:creator><![CDATA[Tina Mattern]]></dc:creator>
		<pubDate>Thu, 30 Oct 2025 17:30:51 +0000</pubDate>
				<guid isPermaLink="false">https://tinamattern.com/?post_type=product&#038;p=5991</guid>

					<description><![CDATA[<p><strong data-start="2024" data-end="2090">Tina Mattern Eyebrow Pencil – Vegan, Waterproof, Mineral-Based</strong><br data-start="2090" data-end="2093" />Shape and define with this dual-ended pencil featuring a precision tip and spoolie brush. Available in 5 natural shades. Smudge-proof, sweat-resistant, and cruelty-free.</p>
<p>The post <a rel="nofollow" href="https://tinamattern.com/product/tina-mattern-eyebrow-pencil-vegan-waterproof/">Tina Mattern Eyebrow Pencil with Brush – Vegan, Waterproof, Long-Lasting Mineral Brow Definer</a> appeared first on <a rel="nofollow" href="https://tinamattern.com">Tina Mattern Skincare and Cosmetics</a>.</p>
]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">5991</post-id>	</item>
		<item>
		<title>Tina Mattern Hyalu Cleanser B5 Cleansing Mousse – Hydrating Foaming Face Wash with Brush Head</title>
		<link>https://tinamattern.com/product/tina-mattern-hyalu-cleanser-b5/</link>
		
		<dc:creator><![CDATA[Tina Mattern]]></dc:creator>
		<pubDate>Tue, 21 Oct 2025 18:15:47 +0000</pubDate>
				<guid isPermaLink="false">https://tinamattern.com/?post_type=product&#038;p=5880</guid>

					<description><![CDATA[<p>Tina Mattern Hyalu Cleanser B5 Cleansing Mousse is a refreshing, pH-balanced cleansing mousse powered by Hyaluronic Acid and Vitamin B5. Gently lifts away makeup, oil, and impurities while moisturizing and soothing the skin. Leaves your complexion clean, soft, and hydrated — never tight or dry.</p>
<p>The post <a rel="nofollow" href="https://tinamattern.com/product/tina-mattern-hyalu-cleanser-b5/">Tina Mattern Hyalu Cleanser B5 Cleansing Mousse – Hydrating Foaming Face Wash with Brush Head</a> appeared first on <a rel="nofollow" href="https://tinamattern.com">Tina Mattern Skincare and Cosmetics</a>.</p>
]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">5880</post-id>	</item>
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		<title>Tina Mattern Lash Duo Set – Vegan Lash Growth Serum &#038; False Lash Effect Mascara</title>
		<link>https://tinamattern.com/product/tina-mattern-lash-duo-set/</link>
		
		<dc:creator><![CDATA[Tina Mattern]]></dc:creator>
		<pubDate>Thu, 16 Oct 2025 18:24:39 +0000</pubDate>
				<guid isPermaLink="false">https://tinamattern.com/?post_type=product&#038;p=5870</guid>

					<description><![CDATA[<p>Get the lashes you’ve always dreamed of with the <strong data-start="448" data-end="477">Tina Mattern Lash Duo Set</strong> — featuring our <em data-start="494" data-end="519">Vegan Lash Growth Serum</em> and <em data-start="524" data-end="551">False Lash Effect Mascara</em>. Strengthen, lengthen, and define your lashes naturally with this gentle, buildable, and cruelty-free duo.</p>
<p>The post <a rel="nofollow" href="https://tinamattern.com/product/tina-mattern-lash-duo-set/">Tina Mattern Lash Duo Set – Vegan Lash Growth Serum &#038; False Lash Effect Mascara</a> appeared first on <a rel="nofollow" href="https://tinamattern.com">Tina Mattern Skincare and Cosmetics</a>.</p>
]]></description>
		
		
		
		<post-id xmlns="com-wordpress:feed-additions:1">5870</post-id>	</item>
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