101 Stress Less 0.5% Beta-Glucan + Madecassoside Serum
The Verdict & Review beautydecoded:
Dry skin: Not very compatible
Oily skin: Correct
Anti-aging effectiveness: Very good ⭐
Effectiveness on blemishes: Very good ⭐
Effectiveness on hyperpigmentation: Very good ⭐
Effectiveness on redness: Poor ⚠️
Sensitive skin: Limit
Description
AQUA, METHYL GLUCETH-20, SACCHARIDE ISOMERATE, GLYCERIN, MADECASSOSIDE (Active ingredient derived from Centella asiatica), BETA-GLUCAN (Active ingredient derived from mushrooms), 1,2-HEXANEDIOL, CITRIC ACID, SODIUM CITRATE, CAPRYLYL GLYCOL, CARBOMER, SODIUM HYDROXIDE, ETHYLHEXYLGLYCERIN, PHENOXYETHANOL
My Doctor's Diagnosis: Analysis and Target
Geek and Gorgeous' Stress Less 0.5% Beta-Glucan + Madecassoside serum is primarily intended for sensitive, reactive, or fragile skin prone to redness, dehydration, or discomfort. My analysis of the formulation reveals a clear desire on the part of the brand to target skin barrier repair and soothe irritation, while promoting deep hydration. This product is part of a minimalist and respectful approach, without any superfluous ingredients, making it particularly suitable for intolerant skin or during periods of skin stress (after dermatological treatments, exposure to cold, etc.).
Formula Analysis: Key Assets
I see three major assets in this formula:
- Beta-Glucan (0.5%) This polysaccharide of fungal origin is known for its soothing and restorative properties. It stimulates cell regeneration, strengthens the skin barrier, and reduces inflammation, making it an ideal ally for sensitive skin.
- Madecassoside : Derived from Centella asiatica, it has anti-inflammatory and healing properties. It promotes tissue repair and soothes irritation, while contributing to the skin's antioxidant protection.
- Saccharide Isomerate This biomimetic moisturizing agent acts like a “water magnet,” ensuring long-lasting, deep hydration, even on the driest skin.
The synergy of these active ingredients guarantees comprehensive action: soothing, repairing, and moisturizing.
Tips and Application Ritual
I recommend applying this serum in the morning and/or evening to clean skin before moisturizer. It fits perfectly into a minimalist routine or as a complement to exfoliating active ingredients (AHAs, BHAs) to soothe the skin. It is compatible with most active ingredients, but I recommend avoiding immediate combination with highly irritating skincare products (strong retinoids) to maximize the soothing effect.
My Final Verdict & Safety Opinion
This serum stands out for its short formula, free from fragrance and alcohol, and its light, non-sticky texture. Its soothing and restorative properties make it a must-have for fragile skin. The only possible downside is its very fluid texture, which may surprise some users. In conclusion, it is an excellent choice for safely restoring and protecting the skin barrier.






