Top Serum Active Ingredients for Targeted Skin Benefits

Serum Active Ingredients: Potent Formulations for Targeted Skin Benefits

When selecting a serum, understanding the active ingredients is key to addressing specific skin concerns such as aging, hydration, firmness, and brightness. Below, we explore a curated range of serums, each formulated with carefully chosen actives to deliver visible results.

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Night Repair Treatment Series: Renew and Rejuvenate While You Sleep

Night Repair Treatment

This serum combines bio-retinol with alpha hydroxy acids (AHAs) to promote skin renewal overnight. The bio-retinol gently encourages cell turnover, while AHAs help exfoliate and smooth the skin’s surface, effectively reducing signs of aging. Suitable for all skin types, including sensitive skin, it is free from alcohol, fragrance, gluten, parabens, and soy, making it a well-tolerated option for those prone to redness or hyperpigmentation.

• Key Actives: Bio-retinol, alpha hydroxy acid
• Benefits: Stimulates skin renewal, reverses aging signs, firms skin
• Usage: Apply nightly to face, neck, chest, and backs of hands, followed by moisturizer to prevent irritation
• Packaging: Glass bottle, sustainable packaging
• Size: 1 oz / 30 ml

Night Repair Treatment Refill

Offering the same potent formula as the original, this refill version emphasizes sustainability without compromising efficacy. It features 0.5% bakuchiol, 5% glycolic acid, and 5% gluconolactone, a trio that supports gentle exfoliation and skin brightening while maintaining tolerance for sensitive skin.

• Key Actives: 0.5% Bakuchiol, 5% Glycolic Acid, 5% Gluconolactone
• Features: Vegan, fragrance-free, alcohol-free, gluten-free
• Usage: Evening application, same as original treatment
• Size: 1 oz / 30 ml

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Skin Activator Serums: Multi-Active Hydration and Firmness Boost

Skin Activator

This hyper-potent serum is formulated with 12 active ingredients designed to soften fine lines, enhance firmness, and deeply hydrate the skin. It includes four types of hyaluronic acid for multi-level moisture retention, peptides to support skin structure, and niacinamide to calm and brighten. Additional botanicals like noni fruit and prickly pear cactus extract provide antioxidant protection.

• Key Actives: Four types of hyaluronic acid, peptides, niacinamide, noni fruit, prickly pear cactus extract
• Benefits: Strengthens moisture barrier, visibly softens lines, firms skin, soothes redness, reduces pore appearance
• Clinical Results: 92% noticed softer lines and firmer skin; 100% reported increased hydration and calmness
• Usage: Apply to clean skin morning and/or night before moisturizer
• Packaging: Refillable, sustainable
• Size: 0.7 oz / 20 ml

Skin Activator Duo

This set includes a full-size serum and a refill, providing a convenient way to maintain consistent use. It shares the same 12 active ingredients as the single serum, delivering hydration, firmness, and antioxidant benefits. The formula supports skin that looks lifted and pores that appear smaller, while calming redness and enhancing skin bounce.

• Key Actives: Same as Skin Activator
• Additional Benefits: Antioxidants help prevent future damage, natural finish
• Usage: Use morning and/or night on cleansed skin before moisturizer
• Packaging: Refillable, meets The Credo Clean Standard™
• Size: 2-piece set

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Day Preventive Treatment: Brighten and Protect with Vitamin C

Day Preventive Treatment

This morning serum harnesses the power of vitamin C to brighten the complexion and slow visible aging. It is formulated to be gentle yet effective, suitable for all skin types including sensitive and oily skin. The serum also contains niacinamide and vitamin E, which support skin barrier health and provide antioxidant protection.

• Key Actives: Vitamin C, niacinamide, vitamin E
• Benefits: Brightens skin, reduces signs of aging, calms redness, firms skin
• Features: Alcohol-free, fragrance-free, gluten-free, vegan
• Size: 1 oz / 30 ml

Day Preventive Treatment Refill

This refill offers the same brightening and anti-aging benefits as the original serum, with a focus on sustainability. It maintains the gentle formulation with vitamin C, niacinamide, and vitamin E, designed for daily use across all skin types.

• Key Actives: Vitamin C, niacinamide, vitamin E
• Features: Paraben-free, fragrance-free, alcohol-free, gluten-free, vegan
• Size: 1 oz / 30 ml

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Summary: Choosing Serums by Active Ingredients

• Bio-retinol and AHAs in the Night Repair Treatment line support overnight skin renewal and anti-aging.
• Bakuchiol and glycolic acid in the refill provide gentle exfoliation and brightening with a sustainable approach.
• Hyaluronic acids, peptides, and niacinamide in the Skin Activator serums deeply hydrate, firm, and soothe skin while reducing fine lines and pores.
• Vitamin C, niacinamide, and vitamin E in the Day Preventive Treatment brighten skin and protect against aging and environmental stressors.

Selecting a serum with targeted active ingredients can enhance your skincare routine by addressing specific concerns such as dullness, fine lines, firmness, and sensitivity with formulations designed for all skin types.

Incorporate these serums into your daily and nightly routines to experience the benefits of scientifically backed active ingredients tailored for effective skin care.