iS CLINICAL Active Serum facial treatment, 1 fl oz — evens skin tone, refines texture, anti‑aging

iS CLINICAL Active Serum is a rapid-acting botanical face serum that helps even skin tone, softens texture, and targets visible signs of aging and blemish-prone skin.

Designed as the brand’s flagship treatment, this lightweight serum blends potent botanicals with clinically minded formulation to deliver noticeable changes quickly while supporting long-term skin resilience. Users frequently report a cooling, tingling sensation at first application, an indication of the active components working on texture and tone. Suitable for a wide range of ages and skin types, the serum is presented in a 1 fl oz bottle and made in the USA.

How quickly will I see changes in my skin after using Active Serum?

Many users observe visible improvements within days, especially in skin texture and luminosity. Because the formula contains active botanicals and targeted ingredients, early effects often include smoother surface texture and more even-looking skin. Continued nightly or twice-daily use supports longer-term reduction in the appearance of fine lines and uneven tone.

• Noticeable smoothing and brightness within days for many users
• Short-term surface refinement followed by gradual improvement in fine lines
• Consistent use enhances and maintains results over weeks

Is this serum appropriate for acne-prone or sensitive skin?

Active Serum is formulated to suit a broad range of skin types, including blemish-prone complexions, while avoiding heavy occlusive agents. The product can produce a mild tingling as the skin adapts; this is typical with active botanical formulations. If you have very reactive skin, patch testing or starting with less frequent applications can help assess tolerance.

• Formulated for oily, combination, and blemish-prone skin
• Mild cooling/tingling sensation signals activity—patch test if very sensitive
• Adjust frequency (every other day) to build tolerance when needed

How should I incorporate Active Serum into my daily routine?

Apply 3–4 drops to the palm and gently dab across face and neck with fingertips, smoothing evenly until absorbed. Use on clean, dry skin before moisturizer and sunscreen in the morning, or as part of an evening regimen. For best results, pair with a broad-spectrum SPF during daytime to protect renewed skin tone and texture.

• Apply 3–4 drops to face and neck after cleansing
• Follow with moisturizer; always use SPF during the day
• Introduce gradually if combining with other active treatments

What can I expect in terms of formulation and quality?

iS CLINICAL’s Active Serum blends botanically derived actives with clinically driven formulation standards. The brand manufactures in-house in Burbank, California, maintaining strict quality control across production. The serum’s texture is lightweight and hydrating, intended to leave skin smooth without heavy residue.

• Lightweight, fast-absorbing serum texture
• Made in the USA with in-house manufacturing controls
• Designed for both immediate and cumulative improvement

Who is this for: Active Serum is aimed at people seeking a multi-tasking facial treatment that addresses uneven tone, texture concerns, early signs of aging, and blemish-prone skin. It’s suitable for those who want quick perceptible results from a botanical-forward formula and are comfortable with an active product that may produce a mild tingling sensation. If you prefer very gentle, non-reactive formulations, consider patch testing or introducing the serum slowly into your routine.

Ingredients

Water/Aqua/Eau, Glycerin, Glyceryl Polyacrylate, Butylene Glycol, Alcohol Denat., Saccharum Officinarum (Sugarcane) Extract [Extrait de canne à sucre], Vaccinium Myrtillus Fruit/Leaf Extract, Triethanolamine, Salix Alba (Willow) Bark Extract, Arbutin, Polyporus Umbellatus (Mushroom) Extract, Menthol, Phenoxyethanol.