Environ
Environ Skin Essentia AVST4 50ml
The fourth AVST moisturiser contains a high level of vitamin A as retinyl acetate. Vitamins and antioxidants support moisture balance and help refine the visible signs of ageing.
Introduce vitamin A gradually with professional advice. Progress to stronger levels only when your skin is comfortable with your current routine. Use daily sun protection.
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Compare the five AVST levels
Use this guide to compare the programme stages, not as an instruction to increase strength. Ask your skincare professional which level suits your current routine and tolerance before choosing or changing levels.
| Level | Vitamin A positioning | Programme stage | Compare adjacent levels |
|---|---|---|---|
| AVST 1 | Introductory; retinyl palmitate | Introductory programme stage | Next: AVST 2 |
| AVST 2 | Medium vitamin A level | Second programme stage | Prior: AVST 1 Next: AVST 3 |
| AVST 3 | Moderate-to-high vitamin A level | Third programme stage | Prior: AVST 2 Next: AVST 4 |
| AVST 4 | High vitamin A level; retinyl acetate | Fourth programme stage | Prior: AVST 3 Next: AVST 5 |
| AVST 5 | Highest vitamin A level in the AVST range; retinyl palmitate and retinyl acetate | Final programme stage | Prior: AVST 4 |
Level numbers describe this AVST programme, not equivalent strengths across other vitamin A products. Seek professional advice on the appropriate vitamin A form and level for you.
