What is Dr. Grandel Alpha Effect AHA-Peeling Index 40?
Dr. Grandel Alpha Effect AHA-Peeling Index 40 is the mid-strength tier in Dr. Grandel’s Alpha Effect fruit-acid peeling range. Distributors also sell it as “Alpha Effect 40, 10% AHA.”
Dr. Grandel’s US professional distributor sells the Alpha Effect line as one product. It comes with a choice of Index 20, 40 or 60. In this system, the index number identifies the strength tier rather than the literal acid percentage. Index 40 corresponds to a 10% AHA concentration. That is one step up from the lightest Index 20 tier and one step below the 20% Index 60 tier.
Key benefits of Dr. Grandel Alpha Effect AHA-Peeling Index 40
- Refining exfoliation: a liposome-encapsulated AHA blend, formulated to exfoliate and refine the look of skin texture.
- Reduced look of irregularities: formulated to smooth rough patches, fine lines and the appearance of enlarged pores.
- Mid-strength option: sits between the gentler Index 20 and the stronger Index 60 tier. As a result, it suits building up a peeling course gradually.
- Multi-skin-type formula: positioned for oily, dry, combination and normal skin.
Key ingredients
According to Dr. Grandel’s professional distributor, the Alpha Effect peeling range builds on liposome-encapsulated malic acid. The same source lists lactic, citric, glycolic and tartaric acids alongside it. Liposomal encapsulation serves to slow the acids’ release. The aim is a more gradual peeling feel than with an unencapsulated formula of the same strength.
However, a brand-direct (grandel.com) ingredient list specific to the Index 40 (10%) tier was not published. See the note below for how this differs from the confirmed Index 60 (20%) tier.
For professional use by licensed estheticians. This is a professional-strength AHA peel from the Dr. Grandel Alpha Effect range. Always patch-test first, and avoid the eye area. In addition, use a broad-spectrum sunscreen daily after any AHA peel.
How to use Dr. Grandel Alpha Effect AHA-Peeling Index 40
- To begin with, cleanse the skin and protect the eyes with moist cotton pads.
- Then pour 2 to 3 pipettes of the peeling into a small bowl.
- After that, apply evenly to the skin with a soft brush, avoiding the eye area.
- Leave on for 10 minutes; there is no need to rinse off.
- For an intensified effect, follow with an AHA Mask applied over the peeling for another 10 minutes.
- Afterwards, remove any residue with a warm, damp cloth and tone the skin. Then apply a suitable Dr. Grandel moisturizer and daytime sun protection.
Do not use on irritated skin, after hair removal, or if sensitive to fruit acids. Use adequate sun protection while on a peeling course.
Who it is for
Dr. Grandel positions this mid-strength tier for oily, dry, combination and normal skin. Specifically, the brand positions it for skin that wants a refining fruit-acid treatment stronger than the entry Index 20 tier. Generally, it forms part of a professionally guided peeling course.
Retail size vs. professional size
This listing is the 30 ml (1 fl oz) pipette bottle, the standard size Dr. Grandel uses across the Alpha Effect Index 20/40/60 range.
Full ingredient list (INCI)
A brand-direct INCI list specific to this 10% tier was not found on grandel.com; the confirmed Index 60 (20%) tier of the same product family uses Aqua (Water), Glycerin, Citric Acid, Sodium Lactate, Sodium Hydroxide, Xanthan Gum, Alcohol, Malic Acid, Lecithin, Tocopherol, Sodium Benzoate, Potassium Sorbate, Benzyl Alcohol. See notes.




